diff --git a/bindgen-tests/tests/expectations/tests/abi_variadic_function.rs b/bindgen-tests/tests/expectations/tests/abi_variadic_function.rs
index b57ddafd32..8713f87161 100644
--- a/bindgen-tests/tests/expectations/tests/abi_variadic_function.rs
+++ b/bindgen-tests/tests/expectations/tests/abi_variadic_function.rs
@@ -1,5 +1,5 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1bcz"]
+    #[link_name = "_Z1bcz"]
     pub fn b(arg1: ::std::os::raw::c_char, ...) -> ::std::os::raw::c_char;
 }
diff --git a/bindgen-tests/tests/expectations/tests/allowlist-file.rs b/bindgen-tests/tests/expectations/tests/allowlist-file.rs
index b1fb170de0..7768fbec05 100644
--- a/bindgen-tests/tests/expectations/tests/allowlist-file.rs
+++ b/bindgen-tests/tests/expectations/tests/allowlist-file.rs
@@ -1,7 +1,7 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub const SOME_DEFUN: u32 = 123;
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z12SomeFunctionv"]
+    #[link_name = "_Z12SomeFunctionv"]
     pub fn SomeFunction();
 }
 unsafe extern "C" {
@@ -18,7 +18,7 @@ const _: () = {
     ["Alignment of someClass"][::std::mem::align_of::<someClass>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN9someClass16somePublicMethodEi"]
+    #[link_name = "_ZN9someClass16somePublicMethodEi"]
     pub fn someClass_somePublicMethod(this: *mut someClass, foo: ::std::os::raw::c_int);
 }
 impl someClass {
@@ -31,7 +31,7 @@ unsafe extern "C" {
     pub fn ExternFunction();
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3foo18NamespacedFunctionEv"]
+    #[link_name = "_ZN3foo18NamespacedFunctionEv"]
     pub fn foo_NamespacedFunction();
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/arg_keyword.rs b/bindgen-tests/tests/expectations/tests/arg_keyword.rs
index 5a48aba011..347ac41bbe 100644
--- a/bindgen-tests/tests/expectations/tests/arg_keyword.rs
+++ b/bindgen-tests/tests/expectations/tests/arg_keyword.rs
@@ -1,5 +1,5 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3fooPKc"]
+    #[link_name = "_Z3fooPKc"]
     pub fn foo(type_: *const ::std::os::raw::c_char);
 }
diff --git a/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result.rs b/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result.rs
index 07eb7a80f6..9e5c320d81 100644
--- a/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result.rs
+++ b/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result.rs
@@ -11,7 +11,7 @@ fn bindgen_test_layout_Foo() {
 }
 extern "C" {
     #[must_use]
-    #[link_name = "\u{1}_ZN3Foo3fooEi"]
+    #[link_name = "_ZN3Foo3fooEi"]
     pub fn Foo_foo(this: *mut Foo, arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
 }
 impl Foo {
@@ -23,6 +23,6 @@ impl Foo {
 }
 extern "C" {
     #[must_use]
-    #[link_name = "\u{1}_Z3fooi"]
+    #[link_name = "_Z3fooi"]
     pub fn foo(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
 }
diff --git a/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result_no_attribute_detection.rs b/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result_no_attribute_detection.rs
index aa01540b0e..fcae752ad2 100644
--- a/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result_no_attribute_detection.rs
+++ b/bindgen-tests/tests/expectations/tests/attribute_warn_unused_result_no_attribute_detection.rs
@@ -10,7 +10,7 @@ fn bindgen_test_layout_Foo() {
     assert_eq!(::std::mem::align_of::<Foo>(), 1usize, "Alignment of Foo");
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN3Foo3fooEi"]
+    #[link_name = "_ZN3Foo3fooEi"]
     pub fn Foo_foo(this: *mut Foo, arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
 }
 impl Foo {
@@ -20,6 +20,6 @@ impl Foo {
     }
 }
 extern "C" {
-    #[link_name = "\u{1}_Z3fooi"]
+    #[link_name = "_Z3fooi"]
     pub fn foo(arg1: ::std::os::raw::c_int) -> ::std::os::raw::c_int;
 }
diff --git a/bindgen-tests/tests/expectations/tests/auto.rs b/bindgen-tests/tests/expectations/tests/auto.rs
index ba93e7a20b..c1ea95f701 100644
--- a/bindgen-tests/tests/expectations/tests/auto.rs
+++ b/bindgen-tests/tests/expectations/tests/auto.rs
@@ -16,6 +16,6 @@ pub struct Bar {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z5Test2v"]
+    #[link_name = "_Z5Test2v"]
     pub fn Test2() -> ::std::os::raw::c_uint;
 }
diff --git a/bindgen-tests/tests/expectations/tests/bitfield-method-same-name.rs b/bindgen-tests/tests/expectations/tests/bitfield-method-same-name.rs
index 84e152f3fd..2d66a8d2b1 100644
--- a/bindgen-tests/tests/expectations/tests/bitfield-method-same-name.rs
+++ b/bindgen-tests/tests/expectations/tests/bitfield-method-same-name.rs
@@ -157,15 +157,15 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo4typeEv"]
+    #[link_name = "_ZN3Foo4typeEv"]
     pub fn Foo_type(this: *mut Foo) -> ::std::os::raw::c_char;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo9set_type_Ec"]
+    #[link_name = "_ZN3Foo9set_type_Ec"]
     pub fn Foo_set_type_(this: *mut Foo, c: ::std::os::raw::c_char);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo8set_typeEc"]
+    #[link_name = "_ZN3Foo8set_typeEc"]
     pub fn Foo_set_type(this: *mut Foo, c: ::std::os::raw::c_char);
 }
 impl Foo {
diff --git a/bindgen-tests/tests/expectations/tests/blocklist-function.rs b/bindgen-tests/tests/expectations/tests/blocklist-function.rs
index 65b66b2ac2..64b3dfb812 100644
--- a/bindgen-tests/tests/expectations/tests/blocklist-function.rs
+++ b/bindgen-tests/tests/expectations/tests/blocklist-function.rs
@@ -11,7 +11,7 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN3bar18NamespacedFunctionEv"]
+            #[link_name = "_ZN3bar18NamespacedFunctionEv"]
             pub fn NamespacedFunction();
         }
     }
diff --git a/bindgen-tests/tests/expectations/tests/blocklist-item.rs b/bindgen-tests/tests/expectations/tests/blocklist-item.rs
index c5daf050a1..db82565a22 100644
--- a/bindgen-tests/tests/expectations/tests/blocklist-item.rs
+++ b/bindgen-tests/tests/expectations/tests/blocklist-item.rs
@@ -11,7 +11,7 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN3bar18NamespacedFunctionEv"]
+            #[link_name = "_ZN3bar18NamespacedFunctionEv"]
             pub fn NamespacedFunction();
         }
     }
diff --git a/bindgen-tests/tests/expectations/tests/blocklist-methods.rs b/bindgen-tests/tests/expectations/tests/blocklist-methods.rs
index c89cadb3d5..46c81ba08c 100644
--- a/bindgen-tests/tests/expectations/tests/blocklist-methods.rs
+++ b/bindgen-tests/tests/expectations/tests/blocklist-methods.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo3fooEv"]
+    #[link_name = "_ZN3Foo3fooEv"]
     pub fn Foo_foo(this: *mut Foo) -> ::std::os::raw::c_int;
 }
 impl Foo {
diff --git a/bindgen-tests/tests/expectations/tests/blocks-signature.rs b/bindgen-tests/tests/expectations/tests/blocks-signature.rs
index 93cf28e009..68cc1aa355 100644
--- a/bindgen-tests/tests/expectations/tests/blocks-signature.rs
+++ b/bindgen-tests/tests/expectations/tests/blocks-signature.rs
@@ -2,24 +2,24 @@
 #![cfg(target_os = "macos")]
 extern crate block;
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z8atexit_bU13block_pointerFvvE"]
+    #[link_name = "_Z8atexit_bU13block_pointerFvvE"]
     pub fn atexit_b(arg1: _bindgen_ty_id_33);
 }
 pub type dispatch_data_t = *mut ::std::os::raw::c_void;
 pub type dispatch_data_applier_t = _bindgen_ty_id_40;
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z19dispatch_data_applyPvU13block_pointerFbS_yPKvyE"]
+    #[link_name = "_Z19dispatch_data_applyPvU13block_pointerFbS_yPKvyE"]
     pub fn dispatch_data_apply(
         data: dispatch_data_t,
         applier: dispatch_data_applier_t,
     ) -> bool;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3fooU13block_pointerFvyE"]
+    #[link_name = "_Z3fooU13block_pointerFvyE"]
     pub fn foo(arg1: _bindgen_ty_id_50) -> bool;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z7foo_ptrPU13block_pointerFvyE"]
+    #[link_name = "_Z7foo_ptrPU13block_pointerFvyE"]
     pub fn foo_ptr(arg1: *mut _bindgen_ty_id_56) -> bool;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/blocks.rs b/bindgen-tests/tests/expectations/tests/blocks.rs
index 4f51113c4b..9b0b74566b 100644
--- a/bindgen-tests/tests/expectations/tests/blocks.rs
+++ b/bindgen-tests/tests/expectations/tests/blocks.rs
@@ -1,24 +1,24 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 #![cfg(target_os = "macos")]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z8atexit_bU13block_pointerFvvE"]
+    #[link_name = "_Z8atexit_bU13block_pointerFvvE"]
     pub fn atexit_b(arg1: *mut ::std::os::raw::c_void);
 }
 pub type dispatch_data_t = *mut ::std::os::raw::c_void;
 pub type dispatch_data_applier_t = *mut ::std::os::raw::c_void;
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z19dispatch_data_applyPvU13block_pointerFbS_yPKvyE"]
+    #[link_name = "_Z19dispatch_data_applyPvU13block_pointerFbS_yPKvyE"]
     pub fn dispatch_data_apply(
         data: dispatch_data_t,
         applier: dispatch_data_applier_t,
     ) -> bool;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3fooU13block_pointerFvyE"]
+    #[link_name = "_Z3fooU13block_pointerFvyE"]
     pub fn foo(arg1: *mut ::std::os::raw::c_void) -> bool;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z7foo_ptrPU13block_pointerFvyE"]
+    #[link_name = "_Z7foo_ptrPU13block_pointerFvyE"]
     pub fn foo_ptr(arg1: *mut *mut ::std::os::raw::c_void) -> bool;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/call-conv-field.rs b/bindgen-tests/tests/expectations/tests/call-conv-field.rs
index 8f0502a435..8ce6c1a06f 100644
--- a/bindgen-tests/tests/expectations/tests/call-conv-field.rs
+++ b/bindgen-tests/tests/expectations/tests/call-conv-field.rs
@@ -26,5 +26,6 @@ const _: () = {
     ][::std::mem::offset_of!(JNINativeInterface_, __hack) - 8usize];
 };
 unsafe extern "stdcall" {
+    #[link_name = "\u{1}_bar@0"]
     pub fn bar();
 }
diff --git a/bindgen-tests/tests/expectations/tests/canonical_path_without_namespacing.rs b/bindgen-tests/tests/expectations/tests/canonical_path_without_namespacing.rs
index 613da3060f..91e7320574 100644
--- a/bindgen-tests/tests/expectations/tests/canonical_path_without_namespacing.rs
+++ b/bindgen-tests/tests/expectations/tests/canonical_path_without_namespacing.rs
@@ -10,6 +10,6 @@ const _: () = {
     ["Alignment of Bar"][::std::mem::align_of::<Bar>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3bazPN3foo3BarE"]
+    #[link_name = "_Z3bazPN3foo3BarE"]
     pub fn baz(arg1: *mut Bar);
 }
diff --git a/bindgen-tests/tests/expectations/tests/char16_t.rs b/bindgen-tests/tests/expectations/tests/char16_t.rs
index 82d30fe517..e7ac259cfe 100644
--- a/bindgen-tests/tests/expectations/tests/char16_t.rs
+++ b/bindgen-tests/tests/expectations/tests/char16_t.rs
@@ -2,6 +2,6 @@
 #[repr(transparent)]
 pub struct bindgen_cchar16_t(u16);
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z16receive_char16_tDs"]
+    #[link_name = "_Z16receive_char16_tDs"]
     pub fn receive_char16_t(input: bindgen_cchar16_t);
 }
diff --git a/bindgen-tests/tests/expectations/tests/class.rs b/bindgen-tests/tests/expectations/tests/class.rs
index 69591d1bce..c88d68835a 100644
--- a/bindgen-tests/tests/expectations/tests/class.rs
+++ b/bindgen-tests/tests/expectations/tests/class.rs
@@ -446,26 +446,26 @@ fn bindgen_test_layout_RealAbstractionWithTonsOfMethods() {
     );
 }
 extern "C" {
-    #[link_name = "\u{1}_ZNK32RealAbstractionWithTonsOfMethods3barEv"]
+    #[link_name = "_ZNK32RealAbstractionWithTonsOfMethods3barEv"]
     pub fn RealAbstractionWithTonsOfMethods_bar(
         this: *const RealAbstractionWithTonsOfMethods,
     );
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN32RealAbstractionWithTonsOfMethods3barEv"]
+    #[link_name = "_ZN32RealAbstractionWithTonsOfMethods3barEv"]
     pub fn RealAbstractionWithTonsOfMethods_bar1(
         this: *mut RealAbstractionWithTonsOfMethods,
     );
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN32RealAbstractionWithTonsOfMethods3barEi"]
+    #[link_name = "_ZN32RealAbstractionWithTonsOfMethods3barEi"]
     pub fn RealAbstractionWithTonsOfMethods_bar2(
         this: *mut RealAbstractionWithTonsOfMethods,
         foo: ::std::os::raw::c_int,
     );
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN32RealAbstractionWithTonsOfMethods3staEv"]
+    #[link_name = "_ZN32RealAbstractionWithTonsOfMethods3staEv"]
     pub fn RealAbstractionWithTonsOfMethods_sta();
 }
 impl RealAbstractionWithTonsOfMethods {
diff --git a/bindgen-tests/tests/expectations/tests/class_static.rs b/bindgen-tests/tests/expectations/tests/class_static.rs
index d448165d62..0b8294856b 100644
--- a/bindgen-tests/tests/expectations/tests/class_static.rs
+++ b/bindgen-tests/tests/expectations/tests/class_static.rs
@@ -5,11 +5,11 @@ pub struct MyClass {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN7MyClass7exampleE"]
+    #[link_name = "_ZN7MyClass7exampleE"]
     pub static mut MyClass_example: *const ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN7MyClass26example_check_no_collisionE"]
+    #[link_name = "_ZN7MyClass26example_check_no_collisionE"]
     pub static mut MyClass_example_check_no_collision: *const ::std::os::raw::c_int;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
@@ -18,6 +18,6 @@ const _: () = {
     ["Alignment of MyClass"][::std::mem::align_of::<MyClass>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZL26example_check_no_collision"]
+    #[link_name = "_ZL26example_check_no_collision"]
     pub static mut example_check_no_collision: *const ::std::os::raw::c_int;
 }
diff --git a/bindgen-tests/tests/expectations/tests/class_with_typedef.rs b/bindgen-tests/tests/expectations/tests/class_with_typedef.rs
index 73f2b55cc3..508509f998 100644
--- a/bindgen-tests/tests/expectations/tests/class_with_typedef.rs
+++ b/bindgen-tests/tests/expectations/tests/class_with_typedef.rs
@@ -22,19 +22,19 @@ const _: () = {
     ["Offset of field: C::other_ptr"][::std::mem::offset_of!(C, other_ptr) - 64usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C6methodEi"]
+    #[link_name = "_ZN1C6methodEi"]
     pub fn C_method(this: *mut C, c: C_MyInt);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C9methodRefERi"]
+    #[link_name = "_ZN1C9methodRefERi"]
     pub fn C_methodRef(this: *mut C, c: *mut C_MyInt);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C16complexMethodRefERPKc"]
+    #[link_name = "_ZN1C16complexMethodRefERPKc"]
     pub fn C_complexMethodRef(this: *mut C, c: *mut C_Lookup);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C13anotherMethodEi"]
+    #[link_name = "_ZN1C13anotherMethodEi"]
     pub fn C_anotherMethod(this: *mut C, c: AnotherInt);
 }
 impl Default for C {
diff --git a/bindgen-tests/tests/expectations/tests/constify-module-enums-types.rs b/bindgen-tests/tests/expectations/tests/constify-module-enums-types.rs
index 6ba94cb3b9..24dff991b5 100644
--- a/bindgen-tests/tests/expectations/tests/constify-module-enums-types.rs
+++ b/bindgen-tests/tests/expectations/tests/constify-module-enums-types.rs
@@ -115,7 +115,7 @@ impl Default for Bar {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z5func13fooPS_PS0_"]
+    #[link_name = "_Z5func13fooPS_PS0_"]
     pub fn func1(
         arg1: foo::Type,
         arg2: *mut foo::Type,
@@ -123,7 +123,7 @@ unsafe extern "C" {
     ) -> *mut foo::Type;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z5func23fooPS_PS0_"]
+    #[link_name = "_Z5func23fooPS_PS0_"]
     pub fn func2(
         arg1: foo_alias1,
         arg2: *mut foo_alias1,
@@ -146,10 +146,10 @@ impl<T> Default for Thing<T> {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z5func35ThingI3fooE"]
+    #[link_name = "_Z5func35ThingI3fooE"]
     pub fn func3(arg1: Thing<foo::Type>) -> foo::Type;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z5func45ThingIS_I3fooEE"]
+    #[link_name = "_Z5func45ThingIS_I3fooEE"]
     pub fn func4(arg1: Thing<Thing<foo::Type>>) -> foo::Type;
 }
diff --git a/bindgen-tests/tests/expectations/tests/constructor-tp.rs b/bindgen-tests/tests/expectations/tests/constructor-tp.rs
index 2585311d29..5509cc0559 100644
--- a/bindgen-tests/tests/expectations/tests/constructor-tp.rs
+++ b/bindgen-tests/tests/expectations/tests/constructor-tp.rs
@@ -15,7 +15,7 @@ const _: () = {
     ["Alignment of Bar"][::std::mem::align_of::<Bar>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3BarC1Ev"]
+    #[link_name = "_ZN3BarC1Ev"]
     pub fn Bar_Bar(this: *mut Bar);
 }
 impl Bar {
diff --git a/bindgen-tests/tests/expectations/tests/constructors.rs b/bindgen-tests/tests/expectations/tests/constructors.rs
index 45c29e61e5..0a52eda67d 100644
--- a/bindgen-tests/tests/expectations/tests/constructors.rs
+++ b/bindgen-tests/tests/expectations/tests/constructors.rs
@@ -10,14 +10,14 @@ const _: () = {
     ["Alignment of TestOverload"][::std::mem::align_of::<TestOverload>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN12TestOverloadC1Ei"]
+    #[link_name = "_ZN12TestOverloadC1Ei"]
     pub fn TestOverload_TestOverload(
         this: *mut TestOverload,
         arg1: ::std::os::raw::c_int,
     );
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN12TestOverloadC1Ed"]
+    #[link_name = "_ZN12TestOverloadC1Ed"]
     pub fn TestOverload_TestOverload1(this: *mut TestOverload, arg1: f64);
 }
 impl TestOverload {
@@ -47,7 +47,7 @@ const _: () = {
     ][::std::mem::align_of::<TestPublicNoArgs>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN16TestPublicNoArgsC1Ev"]
+    #[link_name = "_ZN16TestPublicNoArgsC1Ev"]
     pub fn TestPublicNoArgs_TestPublicNoArgs(this: *mut TestPublicNoArgs);
 }
 impl TestPublicNoArgs {
diff --git a/bindgen-tests/tests/expectations/tests/constructors_1_33.rs b/bindgen-tests/tests/expectations/tests/constructors_1_33.rs
index 0563b4e65d..8c4da62977 100644
--- a/bindgen-tests/tests/expectations/tests/constructors_1_33.rs
+++ b/bindgen-tests/tests/expectations/tests/constructors_1_33.rs
@@ -15,7 +15,7 @@ fn bindgen_test_layout_TestOverload() {
 }
 extern "C" {
     /// Calling this should use `mem::unintialized()` and not `MaybeUninit()` as only rust 1.36 includes that.
-    #[link_name = "\u{1}_ZN12TestOverloadC1Ei"]
+    #[link_name = "_ZN12TestOverloadC1Ei"]
     pub fn TestOverload_TestOverload(
         this: *mut TestOverload,
         arg1: ::std::os::raw::c_int,
@@ -23,7 +23,7 @@ extern "C" {
 }
 extern "C" {
     /// Calling this should use `mem::unintialized()` and not `MaybeUninit()` as only rust 1.36 includes that.
-    #[link_name = "\u{1}_ZN12TestOverloadC1Ed"]
+    #[link_name = "_ZN12TestOverloadC1Ed"]
     pub fn TestOverload_TestOverload1(this: *mut TestOverload, arg1: f64);
 }
 impl TestOverload {
@@ -59,7 +59,7 @@ fn bindgen_test_layout_TestPublicNoArgs() {
     );
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN16TestPublicNoArgsC1Ev"]
+    #[link_name = "_ZN16TestPublicNoArgsC1Ev"]
     pub fn TestPublicNoArgs_TestPublicNoArgs(this: *mut TestPublicNoArgs);
 }
 impl TestPublicNoArgs {
diff --git a/bindgen-tests/tests/expectations/tests/default-template-parameter.rs b/bindgen-tests/tests/expectations/tests/default-template-parameter.rs
index 67f8a486de..8cf4482501 100644
--- a/bindgen-tests/tests/expectations/tests/default-template-parameter.rs
+++ b/bindgen-tests/tests/expectations/tests/default-template-parameter.rs
@@ -26,6 +26,6 @@ const _: () = {
     ][::std::mem::align_of::<Foo<bool, ::std::os::raw::c_int>>() - 4usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZL3bar"]
+    #[link_name = "_ZL3bar"]
     pub static mut bar: Foo<bool, ::std::os::raw::c_int>;
 }
diff --git a/bindgen-tests/tests/expectations/tests/deleted-function.rs b/bindgen-tests/tests/expectations/tests/deleted-function.rs
index fc8588121f..0f5a83743f 100644
--- a/bindgen-tests/tests/expectations/tests/deleted-function.rs
+++ b/bindgen-tests/tests/expectations/tests/deleted-function.rs
@@ -10,11 +10,11 @@ const _: () = {
     ["Alignment of A"][::std::mem::align_of::<A>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1A17inline_definitionEv"]
+    #[link_name = "_ZN1A17inline_definitionEv"]
     pub fn A_inline_definition(this: *mut A);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1A22out_of_line_definitionEv"]
+    #[link_name = "_ZN1A22out_of_line_definitionEv"]
     pub fn A_out_of_line_definition(this: *mut A);
 }
 impl A {
@@ -48,7 +48,7 @@ const _: () = {
     ["Alignment of C"][::std::mem::align_of::<C>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1CC1ERS_"]
+    #[link_name = "_ZN1CC1ERS_"]
     pub fn C_C(this: *mut C, arg1: *mut C);
 }
 impl C {
diff --git a/bindgen-tests/tests/expectations/tests/derive-bitfield-method-same-name.rs b/bindgen-tests/tests/expectations/tests/derive-bitfield-method-same-name.rs
index 05e66a72bc..7d075ba344 100644
--- a/bindgen-tests/tests/expectations/tests/derive-bitfield-method-same-name.rs
+++ b/bindgen-tests/tests/expectations/tests/derive-bitfield-method-same-name.rs
@@ -111,15 +111,15 @@ fn bindgen_test_layout_Foo() {
     );
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN3Foo4typeEv"]
+    #[link_name = "_ZN3Foo4typeEv"]
     pub fn Foo_type(this: *mut Foo) -> ::std::os::raw::c_char;
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN3Foo9set_type_Ec"]
+    #[link_name = "_ZN3Foo9set_type_Ec"]
     pub fn Foo_set_type_(this: *mut Foo, c: ::std::os::raw::c_char);
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN3Foo8set_typeEc"]
+    #[link_name = "_ZN3Foo8set_typeEc"]
     pub fn Foo_set_type(this: *mut Foo, c: ::std::os::raw::c_char);
 }
 impl Default for Foo {
diff --git a/bindgen-tests/tests/expectations/tests/duplicated-definition-count.rs b/bindgen-tests/tests/expectations/tests/duplicated-definition-count.rs
index 86e1edbbf9..f57d2f05a3 100644
--- a/bindgen-tests/tests/expectations/tests/duplicated-definition-count.rs
+++ b/bindgen-tests/tests/expectations/tests/duplicated-definition-count.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of BitStream"][::std::mem::align_of::<BitStream>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN9BitStream5WriteEPKcj"]
+    #[link_name = "_ZN9BitStream5WriteEPKcj"]
     pub fn BitStream_Write(
         this: *mut BitStream,
         inputByteArray: *const ::std::os::raw::c_char,
@@ -18,7 +18,7 @@ unsafe extern "C" {
     );
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN9BitStream5WriteEPS_j"]
+    #[link_name = "_ZN9BitStream5WriteEPS_j"]
     pub fn BitStream_Write1(
         this: *mut BitStream,
         bitStream: *mut BitStream,
@@ -26,7 +26,7 @@ unsafe extern "C" {
     );
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN9BitStream6Write1Ev"]
+    #[link_name = "_ZN9BitStream6Write1Ev"]
     pub fn BitStream_Write11(this: *mut BitStream);
 }
 impl BitStream {
diff --git a/bindgen-tests/tests/expectations/tests/dynamic_loading_with_blocklist.rs b/bindgen-tests/tests/expectations/tests/dynamic_loading_with_blocklist.rs
index 8c86674f7a..d78c15867f 100644
--- a/bindgen-tests/tests/expectations/tests/dynamic_loading_with_blocklist.rs
+++ b/bindgen-tests/tests/expectations/tests/dynamic_loading_with_blocklist.rs
@@ -11,15 +11,15 @@ const _: () = {
     ["Offset of field: X::_x"][::std::mem::offset_of!(X, _x) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1X13some_functionEv"]
+    #[link_name = "_ZN1X13some_functionEv"]
     pub fn X_some_function(this: *mut X);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1X19some_other_functionEv"]
+    #[link_name = "_ZN1X19some_other_functionEv"]
     pub fn X_some_other_function(this: *mut X);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1XC1Ei"]
+    #[link_name = "_ZN1XC1Ei"]
     pub fn X_X(this: *mut X, x: ::std::os::raw::c_int);
 }
 impl X {
diff --git a/bindgen-tests/tests/expectations/tests/dynamic_loading_with_class.rs b/bindgen-tests/tests/expectations/tests/dynamic_loading_with_class.rs
index 65ff2b2f72..3a41bc568a 100644
--- a/bindgen-tests/tests/expectations/tests/dynamic_loading_with_class.rs
+++ b/bindgen-tests/tests/expectations/tests/dynamic_loading_with_class.rs
@@ -11,15 +11,15 @@ const _: () = {
     ["Offset of field: A::_x"][::std::mem::offset_of!(A, _x) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1A13some_functionEv"]
+    #[link_name = "_ZN1A13some_functionEv"]
     pub fn A_some_function(this: *mut A);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1A19some_other_functionEv"]
+    #[link_name = "_ZN1A19some_other_functionEv"]
     pub fn A_some_other_function(this: *mut A);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1AC1Ei"]
+    #[link_name = "_ZN1AC1Ei"]
     pub fn A_A(this: *mut A, x: ::std::os::raw::c_int);
 }
 impl A {
diff --git a/bindgen-tests/tests/expectations/tests/elaborated.rs b/bindgen-tests/tests/expectations/tests/elaborated.rs
index 81c0733089..2d3597508a 100644
--- a/bindgen-tests/tests/expectations/tests/elaborated.rs
+++ b/bindgen-tests/tests/expectations/tests/elaborated.rs
@@ -1,6 +1,6 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub type whatever_whatever_t = ::std::os::raw::c_int;
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z9somethingPKi"]
+    #[link_name = "_Z9somethingPKi"]
     pub fn something(wat: *const whatever_whatever_t);
 }
diff --git a/bindgen-tests/tests/expectations/tests/enum_and_vtable_mangling.rs b/bindgen-tests/tests/expectations/tests/enum_and_vtable_mangling.rs
index 0a7e16d6dd..9d8ce36aac 100644
--- a/bindgen-tests/tests/expectations/tests/enum_and_vtable_mangling.rs
+++ b/bindgen-tests/tests/expectations/tests/enum_and_vtable_mangling.rs
@@ -33,6 +33,6 @@ impl Default for C {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C5matchEv"]
+    #[link_name = "_ZN1C5matchEv"]
     pub fn C_match(this: *mut ::std::os::raw::c_void);
 }
diff --git a/bindgen-tests/tests/expectations/tests/forward_declared_complex_types.rs b/bindgen-tests/tests/expectations/tests/forward_declared_complex_types.rs
index 79554d58e4..9fbb00465a 100644
--- a/bindgen-tests/tests/expectations/tests/forward_declared_complex_types.rs
+++ b/bindgen-tests/tests/expectations/tests/forward_declared_complex_types.rs
@@ -35,7 +35,7 @@ impl Default for Bar {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z10baz_structP3Foo"]
+    #[link_name = "_Z10baz_structP3Foo"]
     pub fn baz_struct(f: *mut Foo);
 }
 #[repr(C)]
@@ -44,7 +44,7 @@ pub struct Union {
     _unused: [u8; 0],
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z9baz_unionP5Union"]
+    #[link_name = "_Z9baz_unionP5Union"]
     pub fn baz_union(u: *mut Union);
 }
 #[repr(C)]
@@ -53,6 +53,6 @@ pub struct Quux {
     _unused: [u8; 0],
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z9baz_classP4Quux"]
+    #[link_name = "_Z9baz_classP4Quux"]
     pub fn baz_class(q: *mut Quux);
 }
diff --git a/bindgen-tests/tests/expectations/tests/gen-constructors.rs b/bindgen-tests/tests/expectations/tests/gen-constructors.rs
index 80e6a25d70..34605f0f16 100644
--- a/bindgen-tests/tests/expectations/tests/gen-constructors.rs
+++ b/bindgen-tests/tests/expectations/tests/gen-constructors.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3FooC1Ei"]
+    #[link_name = "_ZN3FooC1Ei"]
     pub fn Foo_Foo(this: *mut Foo, a: ::std::os::raw::c_int);
 }
 impl Foo {
diff --git a/bindgen-tests/tests/expectations/tests/gen-destructors.rs b/bindgen-tests/tests/expectations/tests/gen-destructors.rs
index c860c9985f..4f4b3739f6 100644
--- a/bindgen-tests/tests/expectations/tests/gen-destructors.rs
+++ b/bindgen-tests/tests/expectations/tests/gen-destructors.rs
@@ -11,7 +11,7 @@ const _: () = {
     ["Offset of field: Foo::bar"][::std::mem::offset_of!(Foo, bar) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3FooD1Ev"]
+    #[link_name = "_ZN3FooD1Ev"]
     pub fn Foo_Foo_destructor(this: *mut Foo);
 }
 impl Foo {
diff --git a/bindgen-tests/tests/expectations/tests/generate-inline.rs b/bindgen-tests/tests/expectations/tests/generate-inline.rs
index c100f3936c..a5a1e148bc 100644
--- a/bindgen-tests/tests/expectations/tests/generate-inline.rs
+++ b/bindgen-tests/tests/expectations/tests/generate-inline.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo3barEv"]
+    #[link_name = "_ZN3Foo3barEv"]
     pub fn Foo_bar() -> ::std::os::raw::c_int;
 }
 impl Foo {
@@ -20,6 +20,6 @@ impl Foo {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3foov"]
+    #[link_name = "_Z3foov"]
     pub fn foo() -> ::std::os::raw::c_int;
 }
diff --git a/bindgen-tests/tests/expectations/tests/inner-typedef-gh422.rs b/bindgen-tests/tests/expectations/tests/inner-typedef-gh422.rs
index 16b1eb48ea..a0bcd27b21 100644
--- a/bindgen-tests/tests/expectations/tests/inner-typedef-gh422.rs
+++ b/bindgen-tests/tests/expectations/tests/inner-typedef-gh422.rs
@@ -21,7 +21,7 @@ impl<T> Default for Foo_InnerType<T> {
 }
 pub type Bar = InnerType;
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z4funcv"]
+    #[link_name = "_Z4funcv"]
     pub fn func() -> Bar;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/inner_const.rs b/bindgen-tests/tests/expectations/tests/inner_const.rs
index ad8af7ce35..d3b311e411 100644
--- a/bindgen-tests/tests/expectations/tests/inner_const.rs
+++ b/bindgen-tests/tests/expectations/tests/inner_const.rs
@@ -5,11 +5,11 @@ pub struct Foo {
     pub bar: ::std::os::raw::c_int,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo3BOOE"]
+    #[link_name = "_ZN3Foo3BOOE"]
     pub static mut Foo_BOO: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo8whateverE"]
+    #[link_name = "_ZN3Foo8whateverE"]
     pub static mut Foo_whatever: Foo;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/issue-1118-using-forward-decl.rs b/bindgen-tests/tests/expectations/tests/issue-1118-using-forward-decl.rs
index 7df1cdb741..de9012d554 100644
--- a/bindgen-tests/tests/expectations/tests/issue-1118-using-forward-decl.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-1118-using-forward-decl.rs
@@ -59,7 +59,7 @@ impl Default for nsIContent {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z35Gecko_GetAnonymousContentForElementv"]
+    #[link_name = "_Z35Gecko_GetAnonymousContentForElementv"]
     pub fn Gecko_GetAnonymousContentForElement() -> *mut nsTArray;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/issue-1350-attribute-overloadable.rs b/bindgen-tests/tests/expectations/tests/issue-1350-attribute-overloadable.rs
index c033570793..a9e7bda1ec 100644
--- a/bindgen-tests/tests/expectations/tests/issue-1350-attribute-overloadable.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-1350-attribute-overloadable.rs
@@ -1,9 +1,9 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z11my_functioni"]
+    #[link_name = "_Z11my_functioni"]
     pub fn my_function(a: ::std::os::raw::c_int);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z11my_functionPKc"]
+    #[link_name = "_Z11my_functionPKc"]
     pub fn my_function1(a: *const ::std::os::raw::c_char);
 }
diff --git a/bindgen-tests/tests/expectations/tests/issue-1375-prefixed-functions.rs b/bindgen-tests/tests/expectations/tests/issue-1375-prefixed-functions.rs
index f5e231ea96..cc5009aa92 100644
--- a/bindgen-tests/tests/expectations/tests/issue-1375-prefixed-functions.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-1375-prefixed-functions.rs
@@ -1,13 +1,13 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}my_custom_prefix_var_const_name"]
+    #[link_name = "my_custom_prefix_var_const_name"]
     pub static var_const_name: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}my_custom_prefix_var_mut_name"]
+    #[link_name = "my_custom_prefix_var_mut_name"]
     pub static mut var_mut_name: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}my_custom_prefix_function_name"]
+    #[link_name = "my_custom_prefix_function_name"]
     pub fn function_name(x: ::std::os::raw::c_int);
 }
diff --git a/bindgen-tests/tests/expectations/tests/issue-1435.rs b/bindgen-tests/tests/expectations/tests/issue-1435.rs
index 7b9bfe8422..2fe67a5626 100644
--- a/bindgen-tests/tests/expectations/tests/issue-1435.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-1435.rs
@@ -12,7 +12,7 @@ pub mod root {
     }
     pub use self::super::root::ns::AB as AB;
     unsafe extern "C" {
-        #[link_name = "\u{1}_ZL2kA"]
+        #[link_name = "_ZL2kA"]
         pub static kA: root::AB;
     }
 }
diff --git a/bindgen-tests/tests/expectations/tests/issue-2019.rs b/bindgen-tests/tests/expectations/tests/issue-2019.rs
index 4c91cf9972..df2d440007 100644
--- a/bindgen-tests/tests/expectations/tests/issue-2019.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-2019.rs
@@ -11,7 +11,7 @@ const _: () = {
     ["Offset of field: A::a"][::std::mem::offset_of!(A, a) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1A4makeEv"]
+    #[link_name = "_ZN1A4makeEv"]
     pub fn make() -> A;
 }
 impl A {
@@ -32,7 +32,7 @@ const _: () = {
     ["Offset of field: B::b"][::std::mem::offset_of!(B, b) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1B4makeEv"]
+    #[link_name = "_ZN1B4makeEv"]
     pub fn make1() -> B;
 }
 impl B {
diff --git a/bindgen-tests/tests/expectations/tests/issue-2556.rs b/bindgen-tests/tests/expectations/tests/issue-2556.rs
index 92fe5026b8..55c0187f1e 100644
--- a/bindgen-tests/tests/expectations/tests/issue-2556.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-2556.rs
@@ -24,7 +24,7 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN3fooL22kFallbackIntrinsicSizeE"]
+            #[link_name = "_ZN3fooL22kFallbackIntrinsicSizeE"]
             pub static kFallbackIntrinsicSize: root::nsSize;
         }
     }
diff --git a/bindgen-tests/tests/expectations/tests/issue-410.rs b/bindgen-tests/tests/expectations/tests/issue-410.rs
index cda9b6e338..876ba0d39c 100644
--- a/bindgen-tests/tests/expectations/tests/issue-410.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-410.rs
@@ -17,7 +17,7 @@ pub mod root {
             ["Alignment of Value"][::std::mem::align_of::<Value>() - 1usize];
         };
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN2JS5Value1aE10JSWhyMagic"]
+            #[link_name = "_ZN2JS5Value1aE10JSWhyMagic"]
             pub fn Value_a(this: *mut root::JS::Value, arg1: root::JSWhyMagic);
         }
         impl Value {
diff --git a/bindgen-tests/tests/expectations/tests/issue-447.rs b/bindgen-tests/tests/expectations/tests/issue-447.rs
index 8867a359a2..9884581d3b 100644
--- a/bindgen-tests/tests/expectations/tests/issue-447.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-447.rs
@@ -40,7 +40,7 @@ pub mod root {
         ][::std::mem::align_of::<JSAutoCompartment>() - 1usize];
     };
     unsafe extern "C" {
-        #[link_name = "\u{1}_ZN17JSAutoCompartmentC1EN7mozilla6detail19GuardObjectNotifierE"]
+        #[link_name = "_ZN17JSAutoCompartmentC1EN7mozilla6detail19GuardObjectNotifierE"]
         pub fn JSAutoCompartment_JSAutoCompartment(
             this: *mut root::JSAutoCompartment,
             arg1: root::mozilla::detail::GuardObjectNotifier,
diff --git a/bindgen-tests/tests/expectations/tests/issue-584-stylo-template-analysis-panic.rs b/bindgen-tests/tests/expectations/tests/issue-584-stylo-template-analysis-panic.rs
index 2a85837e3d..479ecd1e97 100644
--- a/bindgen-tests/tests/expectations/tests/issue-584-stylo-template-analysis-panic.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-584-stylo-template-analysis-panic.rs
@@ -68,7 +68,7 @@ impl Default for b {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z25Servo_Element_GetSnapshotv"]
+    #[link_name = "_Z25Servo_Element_GetSnapshotv"]
     pub fn Servo_Element_GetSnapshot() -> A;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/issue-801-opaque-sloppiness.rs b/bindgen-tests/tests/expectations/tests/issue-801-opaque-sloppiness.rs
index 90eb048640..fc39fa232a 100644
--- a/bindgen-tests/tests/expectations/tests/issue-801-opaque-sloppiness.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-801-opaque-sloppiness.rs
@@ -16,7 +16,7 @@ const _: () = {
     ["Alignment of B"][::std::mem::align_of::<B>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1B1aE"]
+    #[link_name = "_ZN1B1aE"]
     pub static mut B_a: A;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/issue-807-opaque-types-methods-being-generated.rs b/bindgen-tests/tests/expectations/tests/issue-807-opaque-types-methods-being-generated.rs
index 3d3ee5e590..f090353707 100644
--- a/bindgen-tests/tests/expectations/tests/issue-807-opaque-types-methods-being-generated.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-807-opaque-types-methods-being-generated.rs
@@ -41,11 +41,11 @@ const _: () = {
     ["Alignment of Opaque"][::std::mem::align_of::<Opaque>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN6Opaque17eleven_out_of_tenEv"]
+    #[link_name = "_ZN6Opaque17eleven_out_of_tenEv"]
     pub fn Opaque_eleven_out_of_ten(this: *mut Opaque) -> SuchWow;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN6OpaqueC1E6Pupper"]
+    #[link_name = "_ZN6OpaqueC1E6Pupper"]
     pub fn Opaque_Opaque(this: *mut Opaque, pup: Pupper);
 }
 impl Opaque {
@@ -61,7 +61,7 @@ impl Opaque {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN6Opaque11MAJESTIC_AFE"]
+    #[link_name = "_ZN6Opaque11MAJESTIC_AFE"]
     pub static mut Opaque_MAJESTIC_AF: Doggo;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/issue-888-enum-var-decl-jump.rs b/bindgen-tests/tests/expectations/tests/issue-888-enum-var-decl-jump.rs
index 023c8695e3..a00c87b557 100644
--- a/bindgen-tests/tests/expectations/tests/issue-888-enum-var-decl-jump.rs
+++ b/bindgen-tests/tests/expectations/tests/issue-888-enum-var-decl-jump.rs
@@ -12,7 +12,7 @@ pub mod root {
             pub _address: u8,
         }
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN6Halide4Type1bE"]
+            #[link_name = "_ZN6Halide4Type1bE"]
             pub static mut Type_b: root::a;
         }
         #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/keywords.rs b/bindgen-tests/tests/expectations/tests/keywords.rs
index 0a55ee0463..347342d0ab 100644
--- a/bindgen-tests/tests/expectations/tests/keywords.rs
+++ b/bindgen-tests/tests/expectations/tests/keywords.rs
@@ -1,225 +1,225 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}u8"]
+    #[link_name = "u8"]
     pub static mut u8_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}u16"]
+    #[link_name = "u16"]
     pub static mut u16_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}u32"]
+    #[link_name = "u32"]
     pub static mut u32_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}u64"]
+    #[link_name = "u64"]
     pub static mut u64_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}i8"]
+    #[link_name = "i8"]
     pub static mut i8_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}i16"]
+    #[link_name = "i16"]
     pub static mut i16_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}i32"]
+    #[link_name = "i32"]
     pub static mut i32_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}i64"]
+    #[link_name = "i64"]
     pub static mut i64_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}f32"]
+    #[link_name = "f32"]
     pub static mut f32_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}f64"]
+    #[link_name = "f64"]
     pub static mut f64_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}usize"]
+    #[link_name = "usize"]
     pub static mut usize_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}isize"]
+    #[link_name = "isize"]
     pub static mut isize_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}bool"]
+    #[link_name = "bool"]
     pub static mut bool_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}str"]
+    #[link_name = "str"]
     pub static mut str_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}dyn"]
+    #[link_name = "dyn"]
     pub static mut dyn_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}as"]
+    #[link_name = "as"]
     pub static mut as_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}async"]
+    #[link_name = "async"]
     pub static mut async_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}await"]
+    #[link_name = "await"]
     pub static mut await_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}box"]
+    #[link_name = "box"]
     pub static mut box_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}crate"]
+    #[link_name = "crate"]
     pub static mut crate_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}false"]
+    #[link_name = "false"]
     pub static mut false_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}fn"]
+    #[link_name = "fn"]
     pub static mut fn_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}gen"]
+    #[link_name = "gen"]
     pub static mut gen_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}impl"]
+    #[link_name = "impl"]
     pub static mut impl_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}in"]
+    #[link_name = "in"]
     pub static mut in_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}let"]
+    #[link_name = "let"]
     pub static mut let_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}loop"]
+    #[link_name = "loop"]
     pub static mut loop_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}match"]
+    #[link_name = "match"]
     pub static mut match_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}mod"]
+    #[link_name = "mod"]
     pub static mut mod_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}move"]
+    #[link_name = "move"]
     pub static mut move_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}mut"]
+    #[link_name = "mut"]
     pub static mut mut_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}pub"]
+    #[link_name = "pub"]
     pub static mut pub_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}ref"]
+    #[link_name = "ref"]
     pub static mut ref_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}self"]
+    #[link_name = "self"]
     pub static mut self_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}Self"]
+    #[link_name = "Self"]
     pub static mut Self_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}super"]
+    #[link_name = "super"]
     pub static mut super_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}trait"]
+    #[link_name = "trait"]
     pub static mut trait_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}true"]
+    #[link_name = "true"]
     pub static mut true_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}try"]
+    #[link_name = "try"]
     pub static mut try_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}type"]
+    #[link_name = "type"]
     pub static mut type_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}unsafe"]
+    #[link_name = "unsafe"]
     pub static mut unsafe_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}use"]
+    #[link_name = "use"]
     pub static mut use_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}where"]
+    #[link_name = "where"]
     pub static mut where_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}abstract"]
+    #[link_name = "abstract"]
     pub static mut abstract_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}alignof"]
+    #[link_name = "alignof"]
     pub static mut alignof_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}become"]
+    #[link_name = "become"]
     pub static mut become_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}final"]
+    #[link_name = "final"]
     pub static mut final_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}macro"]
+    #[link_name = "macro"]
     pub static mut macro_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}offsetof"]
+    #[link_name = "offsetof"]
     pub static mut offsetof_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}override"]
+    #[link_name = "override"]
     pub static mut override_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}priv"]
+    #[link_name = "priv"]
     pub static mut priv_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}proc"]
+    #[link_name = "proc"]
     pub static mut proc_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}pure"]
+    #[link_name = "pure"]
     pub static mut pure_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}unsized"]
+    #[link_name = "unsized"]
     pub static mut unsized_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}virtual"]
+    #[link_name = "virtual"]
     pub static mut virtual_: ::std::os::raw::c_int;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}yield"]
+    #[link_name = "yield"]
     pub static mut yield_: ::std::os::raw::c_int;
 }
diff --git a/bindgen-tests/tests/expectations/tests/mangling-linux32.rs b/bindgen-tests/tests/expectations/tests/mangling-linux32.rs
index b6ed9146da..251487b425 100644
--- a/bindgen-tests/tests/expectations/tests/mangling-linux32.rs
+++ b/bindgen-tests/tests/expectations/tests/mangling-linux32.rs
@@ -8,7 +8,7 @@ pub struct Foo {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo4sBarE"]
+    #[link_name = "_ZN3Foo4sBarE"]
     pub static mut Foo_sBar: bool;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/mangling-linux64.rs b/bindgen-tests/tests/expectations/tests/mangling-linux64.rs
index b6ed9146da..251487b425 100644
--- a/bindgen-tests/tests/expectations/tests/mangling-linux64.rs
+++ b/bindgen-tests/tests/expectations/tests/mangling-linux64.rs
@@ -8,7 +8,7 @@ pub struct Foo {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo4sBarE"]
+    #[link_name = "_ZN3Foo4sBarE"]
     pub static mut Foo_sBar: bool;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/mangling-macos.rs b/bindgen-tests/tests/expectations/tests/mangling-macos.rs
index 237859e23b..2f8c37e3cd 100644
--- a/bindgen-tests/tests/expectations/tests/mangling-macos.rs
+++ b/bindgen-tests/tests/expectations/tests/mangling-macos.rs
@@ -8,7 +8,7 @@ pub struct Foo {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}__ZN3Foo4sBarE"]
+    #[link_name = "__ZN3Foo4sBarE"]
     pub static mut Foo_sBar: bool;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/mangling-win32.rs b/bindgen-tests/tests/expectations/tests/mangling-win32.rs
index 263f619374..6065b7c459 100644
--- a/bindgen-tests/tests/expectations/tests/mangling-win32.rs
+++ b/bindgen-tests/tests/expectations/tests/mangling-win32.rs
@@ -18,9 +18,11 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "fastcall" {
+    #[link_name = "\u{1}@fast_call_func_no_args@0"]
     pub fn fast_call_func_no_args() -> ::std::os::raw::c_int;
 }
 unsafe extern "fastcall" {
+    #[link_name = "\u{1}@fast_call_func_many_args@12"]
     pub fn fast_call_func_many_args(
         arg1: ::std::os::raw::c_int,
         arg2: ::std::os::raw::c_int,
@@ -28,9 +30,11 @@ unsafe extern "fastcall" {
     ) -> ::std::os::raw::c_int;
 }
 unsafe extern "stdcall" {
+    #[link_name = "\u{1}_std_call_func_no_args@0"]
     pub fn std_call_func_no_args() -> ::std::os::raw::c_int;
 }
 unsafe extern "stdcall" {
+    #[link_name = "\u{1}_std_call_func_many_args@12"]
     pub fn std_call_func_many_args(
         arg1: ::std::os::raw::c_int,
         arg2: ::std::os::raw::c_int,
diff --git a/bindgen-tests/tests/expectations/tests/merge_extern_blocks_post_1_82.rs b/bindgen-tests/tests/expectations/tests/merge_extern_blocks_post_1_82.rs
index 98659f6382..f76c0f6acb 100644
--- a/bindgen-tests/tests/expectations/tests/merge_extern_blocks_post_1_82.rs
+++ b/bindgen-tests/tests/expectations/tests/merge_extern_blocks_post_1_82.rs
@@ -29,16 +29,16 @@ pub mod root {
             ["Offset of field: Point::x"][::std::mem::offset_of!(Point, x) - 0usize];
         };
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN2ns3fooEv"]
+            #[link_name = "_ZN2ns3fooEv"]
             pub fn foo() -> ::std::os::raw::c_int;
-            #[link_name = "\u{1}_ZN2ns3barEv"]
+            #[link_name = "_ZN2ns3barEv"]
             pub fn bar() -> ::std::os::raw::c_int;
         }
     }
     unsafe extern "C" {
-        #[link_name = "\u{1}_Z3foov"]
+        #[link_name = "_Z3foov"]
         pub fn foo() -> ::std::os::raw::c_int;
-        #[link_name = "\u{1}_Z3barv"]
+        #[link_name = "_Z3barv"]
         pub fn bar() -> ::std::os::raw::c_int;
     }
 }
diff --git a/bindgen-tests/tests/expectations/tests/merge_extern_blocks_pre_1_82.rs b/bindgen-tests/tests/expectations/tests/merge_extern_blocks_pre_1_82.rs
index 595d865af1..402d93eab1 100644
--- a/bindgen-tests/tests/expectations/tests/merge_extern_blocks_pre_1_82.rs
+++ b/bindgen-tests/tests/expectations/tests/merge_extern_blocks_pre_1_82.rs
@@ -29,16 +29,16 @@ pub mod root {
             ["Offset of field: Point::x"][::std::mem::offset_of!(Point, x) - 0usize];
         };
         extern "C" {
-            #[link_name = "\u{1}_ZN2ns3fooEv"]
+            #[link_name = "_ZN2ns3fooEv"]
             pub fn foo() -> ::std::os::raw::c_int;
-            #[link_name = "\u{1}_ZN2ns3barEv"]
+            #[link_name = "_ZN2ns3barEv"]
             pub fn bar() -> ::std::os::raw::c_int;
         }
     }
     extern "C" {
-        #[link_name = "\u{1}_Z3foov"]
+        #[link_name = "_Z3foov"]
         pub fn foo() -> ::std::os::raw::c_int;
-        #[link_name = "\u{1}_Z3barv"]
+        #[link_name = "_Z3barv"]
         pub fn bar() -> ::std::os::raw::c_int;
     }
 }
diff --git a/bindgen-tests/tests/expectations/tests/method-mangling.rs b/bindgen-tests/tests/expectations/tests/method-mangling.rs
index 4c86825cce..e98bf1e411 100644
--- a/bindgen-tests/tests/expectations/tests/method-mangling.rs
+++ b/bindgen-tests/tests/expectations/tests/method-mangling.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Foo4typeEv"]
+    #[link_name = "_ZN3Foo4typeEv"]
     pub fn Foo_type(this: *mut Foo) -> ::std::os::raw::c_int;
 }
 impl Foo {
diff --git a/bindgen-tests/tests/expectations/tests/namespace.rs b/bindgen-tests/tests/expectations/tests/namespace.rs
index 4e58fa7ab1..6f0331e13f 100644
--- a/bindgen-tests/tests/expectations/tests/namespace.rs
+++ b/bindgen-tests/tests/expectations/tests/namespace.rs
@@ -4,7 +4,7 @@ pub mod root {
     #[allow(unused_imports)]
     use self::super::root;
     unsafe extern "C" {
-        #[link_name = "\u{1}_Z9top_levelv"]
+        #[link_name = "_Z9top_levelv"]
         pub fn top_level();
     }
     pub mod whatever {
@@ -13,7 +13,7 @@ pub mod root {
         pub type whatever_other_thing_t = whatever_int_t;
         pub type whatever_int_t = ::std::os::raw::c_int;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN8whatever11in_whateverEv"]
+            #[link_name = "_ZN8whatever11in_whateverEv"]
             pub fn in_whatever();
         }
     }
@@ -70,15 +70,15 @@ pub mod root {
             }
         }
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN1w3hehEv"]
+            #[link_name = "_ZN1w3hehEv"]
             pub fn heh() -> root::w::whatever_int_t;
         }
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN1w3fooEv"]
+            #[link_name = "_ZN1w3fooEv"]
             pub fn foo() -> root::C<::std::os::raw::c_int>;
         }
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN1w4barrEv"]
+            #[link_name = "_ZN1w4barrEv"]
             pub fn barr() -> root::C<f32>;
         }
     }
@@ -86,7 +86,7 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN6foobar3fooEv"]
+            #[link_name = "_ZN6foobar3fooEv"]
             pub fn foo();
         }
     }
@@ -94,7 +94,7 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN7faraway3barEv"]
+            #[link_name = "_ZN7faraway3barEv"]
             pub fn bar();
         }
     }
diff --git a/bindgen-tests/tests/expectations/tests/nested_vtable.rs b/bindgen-tests/tests/expectations/tests/nested_vtable.rs
index 12aa2ea441..cb0e7ab1a3 100644
--- a/bindgen-tests/tests/expectations/tests/nested_vtable.rs
+++ b/bindgen-tests/tests/expectations/tests/nested_vtable.rs
@@ -25,7 +25,7 @@ impl Default for nsISupports {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN11nsISupports14QueryInterfaceEv"]
+    #[link_name = "_ZN11nsISupports14QueryInterfaceEv"]
     pub fn nsISupports_QueryInterface(
         this: *mut ::std::os::raw::c_void,
     ) -> *mut nsISupports;
diff --git a/bindgen-tests/tests/expectations/tests/noreturn.rs b/bindgen-tests/tests/expectations/tests/noreturn.rs
index 0e601b5510..07c3e95fea 100644
--- a/bindgen-tests/tests/expectations/tests/noreturn.rs
+++ b/bindgen-tests/tests/expectations/tests/noreturn.rs
@@ -1,21 +1,21 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1fv"]
+    #[link_name = "_Z1fv"]
     pub fn f() -> !;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1gv"]
+    #[link_name = "_Z1gv"]
     pub fn g() -> !;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1hv"]
+    #[link_name = "_Z1hv"]
     pub fn h() -> !;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1iPFvvE"]
+    #[link_name = "_Z1iPFvvE"]
     pub fn i(arg: ::std::option::Option<unsafe extern "C" fn() -> !>);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1jPFvvE"]
+    #[link_name = "_Z1jPFvvE"]
     pub fn j(arg: ::std::option::Option<unsafe extern "C" fn() -> !>) -> !;
 }
diff --git a/bindgen-tests/tests/expectations/tests/opaque-tracing.rs b/bindgen-tests/tests/expectations/tests/opaque-tracing.rs
index 60d249a88c..3e7e622546 100644
--- a/bindgen-tests/tests/expectations/tests/opaque-tracing.rs
+++ b/bindgen-tests/tests/expectations/tests/opaque-tracing.rs
@@ -1,6 +1,6 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3fooP9Container"]
+    #[link_name = "_Z3fooP9Container"]
     pub fn foo(c: *mut Container);
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/operator.rs b/bindgen-tests/tests/expectations/tests/operator.rs
index ce5a652d8d..80339a00cd 100644
--- a/bindgen-tests/tests/expectations/tests/operator.rs
+++ b/bindgen-tests/tests/expectations/tests/operator.rs
@@ -1,6 +1,6 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z20operator_informationv"]
+    #[link_name = "_Z20operator_informationv"]
     pub fn operator_information() -> ::std::os::raw::c_int;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/overloading.rs b/bindgen-tests/tests/expectations/tests/overloading.rs
index 96504b38eb..277f346a0b 100644
--- a/bindgen-tests/tests/expectations/tests/overloading.rs
+++ b/bindgen-tests/tests/expectations/tests/overloading.rs
@@ -1,17 +1,17 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z8Evaluatec"]
+    #[link_name = "_Z8Evaluatec"]
     pub fn Evaluate(r: ::std::os::raw::c_char) -> bool;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z8Evaluateii"]
+    #[link_name = "_Z8Evaluateii"]
     pub fn Evaluate1(x: ::std::os::raw::c_int, y: ::std::os::raw::c_int) -> bool;
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3foo10MyFunctionEv"]
+    #[link_name = "_ZN3foo10MyFunctionEv"]
     pub fn foo_MyFunction();
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3bar10MyFunctionEv"]
+    #[link_name = "_ZN3bar10MyFunctionEv"]
     pub fn bar_MyFunction();
 }
diff --git a/bindgen-tests/tests/expectations/tests/packed-vtable.rs b/bindgen-tests/tests/expectations/tests/packed-vtable.rs
index 362017a233..5a9d9ef1ff 100644
--- a/bindgen-tests/tests/expectations/tests/packed-vtable.rs
+++ b/bindgen-tests/tests/expectations/tests/packed-vtable.rs
@@ -25,6 +25,6 @@ impl Default for PackedVtable {
     }
 }
 extern "C" {
-    #[link_name = "\u{1}_ZN12PackedVtableD1Ev"]
+    #[link_name = "_ZN12PackedVtableD1Ev"]
     pub fn PackedVtable_PackedVtable_destructor(this: *mut PackedVtable);
 }
diff --git a/bindgen-tests/tests/expectations/tests/parm-union.rs b/bindgen-tests/tests/expectations/tests/parm-union.rs
index 6dee4ec7d5..a63aded861 100644
--- a/bindgen-tests/tests/expectations/tests/parm-union.rs
+++ b/bindgen-tests/tests/expectations/tests/parm-union.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of Struct"][::std::mem::align_of::<Struct>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN6Struct8FunctionER5Union"]
+    #[link_name = "_ZN6Struct8FunctionER5Union"]
     pub fn Struct_Function(this: *mut Struct, arg1: *mut Union);
 }
 impl Struct {
diff --git a/bindgen-tests/tests/expectations/tests/partial-specialization-and-inheritance.rs b/bindgen-tests/tests/expectations/tests/partial-specialization-and-inheritance.rs
index a4234d2aaa..8e9284fb7d 100644
--- a/bindgen-tests/tests/expectations/tests/partial-specialization-and-inheritance.rs
+++ b/bindgen-tests/tests/expectations/tests/partial-specialization-and-inheritance.rs
@@ -25,7 +25,7 @@ pub struct Usage {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN5Usage13static_memberE"]
+    #[link_name = "_ZN5Usage13static_memberE"]
     pub static mut Usage_static_member: __BindgenOpaqueArray<u32, 2usize>;
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/public-dtor.rs b/bindgen-tests/tests/expectations/tests/public-dtor.rs
index 578d3e76a5..70f940ed83 100644
--- a/bindgen-tests/tests/expectations/tests/public-dtor.rs
+++ b/bindgen-tests/tests/expectations/tests/public-dtor.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of cv_Foo"][::std::mem::align_of::<cv_Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN2cv3FooD1Ev"]
+    #[link_name = "_ZN2cv3FooD1Ev"]
     pub fn cv_Foo_Foo_destructor(this: *mut cv_Foo);
 }
 impl cv_Foo {
diff --git a/bindgen-tests/tests/expectations/tests/ref_argument_array.rs b/bindgen-tests/tests/expectations/tests/ref_argument_array.rs
index 4928a185fe..73d60d8de2 100644
--- a/bindgen-tests/tests/expectations/tests/ref_argument_array.rs
+++ b/bindgen-tests/tests/expectations/tests/ref_argument_array.rs
@@ -27,7 +27,7 @@ impl Default for nsID {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN4nsID16ToProvidedStringERA10_c"]
+    #[link_name = "_ZN4nsID16ToProvidedStringERA10_c"]
     pub fn nsID_ToProvidedString(
         this: *mut ::std::os::raw::c_void,
         aDest: *mut [::std::os::raw::c_char; 10usize],
diff --git a/bindgen-tests/tests/expectations/tests/sorted_items.rs b/bindgen-tests/tests/expectations/tests/sorted_items.rs
index 1c235fb31d..d8caeb4116 100644
--- a/bindgen-tests/tests/expectations/tests/sorted_items.rs
+++ b/bindgen-tests/tests/expectations/tests/sorted_items.rs
@@ -61,30 +61,30 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN2ns3fooEv"]
+            #[link_name = "_ZN2ns3fooEv"]
             pub fn foo() -> ::std::os::raw::c_int;
         }
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN2ns3barEi"]
+            #[link_name = "_ZN2ns3barEi"]
             pub fn bar(x: root::ns::number) -> ::std::os::raw::c_int;
         }
         unsafe extern "C" {
-            #[link_name = "\u{1}_ZN2ns3bazENS_5PointE"]
+            #[link_name = "_ZN2ns3bazENS_5PointE"]
             pub fn baz(point: root::ns::Point) -> ::std::os::raw::c_int;
         }
     }
     #[allow(unused_imports)]
     use self::super::root;
     unsafe extern "C" {
-        #[link_name = "\u{1}_Z3foov"]
+        #[link_name = "_Z3foov"]
         pub fn foo() -> ::std::os::raw::c_int;
     }
     unsafe extern "C" {
-        #[link_name = "\u{1}_Z3bari"]
+        #[link_name = "_Z3bari"]
         pub fn bar(x: root::number) -> ::std::os::raw::c_int;
     }
     unsafe extern "C" {
-        #[link_name = "\u{1}_Z3baz5Point"]
+        #[link_name = "_Z3baz5Point"]
         pub fn baz(point: root::Point) -> ::std::os::raw::c_int;
     }
 }
diff --git a/bindgen-tests/tests/expectations/tests/special-members.rs b/bindgen-tests/tests/expectations/tests/special-members.rs
index 4f54670c86..6ae1c37a18 100644
--- a/bindgen-tests/tests/expectations/tests/special-members.rs
+++ b/bindgen-tests/tests/expectations/tests/special-members.rs
@@ -10,19 +10,19 @@ const _: () = {
     ["Alignment of A"][::std::mem::align_of::<A>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1AC1Ev"]
+    #[link_name = "_ZN1AC1Ev"]
     pub fn A_A(this: *mut A);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1AC1ERS_"]
+    #[link_name = "_ZN1AC1ERS_"]
     pub fn A_A1(this: *mut A, arg1: *mut A);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1AC1EOS_"]
+    #[link_name = "_ZN1AC1EOS_"]
     pub fn A_A2(this: *mut A, arg1: *mut A);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1AD1Ev"]
+    #[link_name = "_ZN1AD1Ev"]
     pub fn A_A_destructor(this: *mut A);
 }
 impl A {
diff --git a/bindgen-tests/tests/expectations/tests/specific_receiver.rs b/bindgen-tests/tests/expectations/tests/specific_receiver.rs
index ec001b12ad..d2f6ce097b 100644
--- a/bindgen-tests/tests/expectations/tests/specific_receiver.rs
+++ b/bindgen-tests/tests/expectations/tests/specific_receiver.rs
@@ -23,6 +23,6 @@ impl Default for Fish {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN4Fish4swimEv"]
+    #[link_name = "_ZN4Fish4swimEv"]
     pub fn Fish_swim(this: *mut Fish);
 }
diff --git a/bindgen-tests/tests/expectations/tests/template.rs b/bindgen-tests/tests/expectations/tests/template.rs
index 94678cb49e..ff7349e664 100644
--- a/bindgen-tests/tests/expectations/tests/template.rs
+++ b/bindgen-tests/tests/expectations/tests/template.rs
@@ -32,7 +32,7 @@ impl<T> Default for B<T> {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3bar3FooIiiE"]
+    #[link_name = "_Z3bar3FooIiiE"]
     pub fn bar(foo: Foo<::std::os::raw::c_int>);
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/template_instantiation_with_fn_local_type.rs b/bindgen-tests/tests/expectations/tests/template_instantiation_with_fn_local_type.rs
index 085278e603..b53902a72a 100644
--- a/bindgen-tests/tests/expectations/tests/template_instantiation_with_fn_local_type.rs
+++ b/bindgen-tests/tests/expectations/tests/template_instantiation_with_fn_local_type.rs
@@ -5,7 +5,7 @@ pub struct Foo {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z1fv"]
+    #[link_name = "_Z1fv"]
     pub fn f();
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/union_dtor.rs b/bindgen-tests/tests/expectations/tests/union_dtor.rs
index 3b89587098..0e787a16bf 100644
--- a/bindgen-tests/tests/expectations/tests/union_dtor.rs
+++ b/bindgen-tests/tests/expectations/tests/union_dtor.rs
@@ -16,7 +16,7 @@ const _: () = {
     ][::std::mem::offset_of!(UnionWithDtor, mBar) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN13UnionWithDtorD1Ev"]
+    #[link_name = "_ZN13UnionWithDtorD1Ev"]
     pub fn UnionWithDtor_UnionWithDtor_destructor(this: *mut UnionWithDtor);
 }
 impl Default for UnionWithDtor {
diff --git a/bindgen-tests/tests/expectations/tests/var-tracing.rs b/bindgen-tests/tests/expectations/tests/var-tracing.rs
index 76ce0c50d6..47cb315477 100644
--- a/bindgen-tests/tests/expectations/tests/var-tracing.rs
+++ b/bindgen-tests/tests/expectations/tests/var-tracing.rs
@@ -11,7 +11,7 @@ const _: () = {
     ["Offset of field: Bar::m_baz"][::std::mem::offset_of!(Bar, m_baz) - 0usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3BarC1Ei"]
+    #[link_name = "_ZN3BarC1Ei"]
     pub fn Bar_Bar(this: *mut Bar, baz: ::std::os::raw::c_int);
 }
 impl Bar {
@@ -28,7 +28,7 @@ pub struct Baz {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Baz3FOOE"]
+    #[link_name = "_ZN3Baz3FOOE"]
     pub static Baz_FOO: [Bar; 0usize];
 }
 #[allow(clippy::unnecessary_operation, clippy::identity_op)]
diff --git a/bindgen-tests/tests/expectations/tests/variadic-method.rs b/bindgen-tests/tests/expectations/tests/variadic-method.rs
index deac5f719e..aaa38d975a 100644
--- a/bindgen-tests/tests/expectations/tests/variadic-method.rs
+++ b/bindgen-tests/tests/expectations/tests/variadic-method.rs
@@ -1,6 +1,6 @@
 #![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3fooPKcz"]
+    #[link_name = "_Z3fooPKcz"]
     pub fn foo(fmt: *const ::std::os::raw::c_char, ...);
 }
 #[repr(C)]
@@ -14,6 +14,6 @@ const _: () = {
     ["Alignment of Bar"][::std::mem::align_of::<Bar>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3Bar3fooEPKcz"]
+    #[link_name = "_ZN3Bar3fooEPKcz"]
     pub fn Bar_foo(this: *mut Bar, fmt: *const ::std::os::raw::c_char, ...);
 }
diff --git a/bindgen-tests/tests/expectations/tests/vector.rs b/bindgen-tests/tests/expectations/tests/vector.rs
index da53b4a8eb..5d3b99d944 100644
--- a/bindgen-tests/tests/expectations/tests/vector.rs
+++ b/bindgen-tests/tests/expectations/tests/vector.rs
@@ -14,6 +14,6 @@ pub type __m128 = [f32; 4usize];
 pub type __m128d = [f64; 2usize];
 pub type __m128i = [::std::os::raw::c_longlong; 2usize];
 unsafe extern "C" {
-    #[link_name = "\u{1}_Z3fooDv2_xDv2_d"]
+    #[link_name = "_Z3fooDv2_xDv2_d"]
     pub fn foo(arg1: __m128i, arg2: __m128d) -> __m128;
 }
diff --git a/bindgen-tests/tests/expectations/tests/virtual_dtor.rs b/bindgen-tests/tests/expectations/tests/virtual_dtor.rs
index d42be25202..142a77cbd2 100644
--- a/bindgen-tests/tests/expectations/tests/virtual_dtor.rs
+++ b/bindgen-tests/tests/expectations/tests/virtual_dtor.rs
@@ -21,6 +21,6 @@ impl Default for nsSlots {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN7nsSlotsD1Ev"]
+    #[link_name = "_ZN7nsSlotsD1Ev"]
     pub fn nsSlots_nsSlots_destructor(this: *mut nsSlots);
 }
diff --git a/bindgen-tests/tests/expectations/tests/virtual_overloaded.rs b/bindgen-tests/tests/expectations/tests/virtual_overloaded.rs
index 4c3702faeb..b0c1c13045 100644
--- a/bindgen-tests/tests/expectations/tests/virtual_overloaded.rs
+++ b/bindgen-tests/tests/expectations/tests/virtual_overloaded.rs
@@ -24,10 +24,10 @@ impl Default for C {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C8do_thingEc"]
+    #[link_name = "_ZN1C8do_thingEc"]
     pub fn C_do_thing(this: *mut ::std::os::raw::c_void, arg1: ::std::os::raw::c_char);
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN1C8do_thingEi"]
+    #[link_name = "_ZN1C8do_thingEi"]
     pub fn C_do_thing1(this: *mut ::std::os::raw::c_void, arg1: ::std::os::raw::c_int);
 }
diff --git a/bindgen-tests/tests/expectations/tests/vtable_recursive_sig.rs b/bindgen-tests/tests/expectations/tests/vtable_recursive_sig.rs
index 9b9c2467aa..8f1dffd692 100644
--- a/bindgen-tests/tests/expectations/tests/vtable_recursive_sig.rs
+++ b/bindgen-tests/tests/expectations/tests/vtable_recursive_sig.rs
@@ -23,7 +23,7 @@ impl Default for Base {
     }
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN4Base9AsDerivedEv"]
+    #[link_name = "_ZN4Base9AsDerivedEv"]
     pub fn Base_AsDerived(this: *mut ::std::os::raw::c_void) -> *mut Derived;
 }
 #[repr(C)]
diff --git a/bindgen-tests/tests/expectations/tests/wasm-constructor-returns.rs b/bindgen-tests/tests/expectations/tests/wasm-constructor-returns.rs
index ee26600a6b..5750f73c65 100644
--- a/bindgen-tests/tests/expectations/tests/wasm-constructor-returns.rs
+++ b/bindgen-tests/tests/expectations/tests/wasm-constructor-returns.rs
@@ -10,7 +10,7 @@ const _: () = {
     ["Alignment of Foo"][::std::mem::align_of::<Foo>() - 1usize];
 };
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN3FooC1Ei"]
+    #[link_name = "_ZN3FooC1Ei"]
     pub fn Foo_Foo(
         this: *mut Foo,
         var: ::std::os::raw::c_int,
diff --git a/bindgen-tests/tests/expectations/tests/wrap_unsafe_ops_class.rs b/bindgen-tests/tests/expectations/tests/wrap_unsafe_ops_class.rs
index 617a037631..ef68dd6c0b 100644
--- a/bindgen-tests/tests/expectations/tests/wrap_unsafe_ops_class.rs
+++ b/bindgen-tests/tests/expectations/tests/wrap_unsafe_ops_class.rs
@@ -167,26 +167,26 @@ pub struct RealAbstractionWithTonsOfMethods {
     pub _address: u8,
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZNK32RealAbstractionWithTonsOfMethods3barEv"]
+    #[link_name = "_ZNK32RealAbstractionWithTonsOfMethods3barEv"]
     pub fn RealAbstractionWithTonsOfMethods_bar(
         this: *const RealAbstractionWithTonsOfMethods,
     );
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN32RealAbstractionWithTonsOfMethods3barEv"]
+    #[link_name = "_ZN32RealAbstractionWithTonsOfMethods3barEv"]
     pub fn RealAbstractionWithTonsOfMethods_bar1(
         this: *mut RealAbstractionWithTonsOfMethods,
     );
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN32RealAbstractionWithTonsOfMethods3barEi"]
+    #[link_name = "_ZN32RealAbstractionWithTonsOfMethods3barEi"]
     pub fn RealAbstractionWithTonsOfMethods_bar2(
         this: *mut RealAbstractionWithTonsOfMethods,
         foo: ::std::os::raw::c_int,
     );
 }
 unsafe extern "C" {
-    #[link_name = "\u{1}_ZN32RealAbstractionWithTonsOfMethods3staEv"]
+    #[link_name = "_ZN32RealAbstractionWithTonsOfMethods3staEv"]
     pub fn RealAbstractionWithTonsOfMethods_sta();
 }
 impl RealAbstractionWithTonsOfMethods {
diff --git a/bindgen/codegen/mod.rs b/bindgen/codegen/mod.rs
index f5518e432d..4578d6f304 100644
--- a/bindgen/codegen/mod.rs
+++ b/bindgen/codegen/mod.rs
@@ -789,7 +789,16 @@ impl CodeGenerator for Var {
                 ) {
                     canonical_name.as_str()
                 } else {
-                    attrs.push(attributes::link_name::<false>(link_name));
+                    if utils::names_will_be_identical_after_mangling(
+                        self.mangled_name().unwrap(),
+                        link_name,
+                        None,
+                    ) {
+                        // If the symbol name doesn't need mangling, don't tell LLVM to not mangle it.
+                        attrs.push(attributes::link_name::<true>(link_name));
+                    } else {
+                        attrs.push(attributes::link_name::<false>(link_name));
+                    }
                     link_name
                 }
             });
@@ -4663,7 +4672,16 @@ impl CodeGenerator for Function {
 
         if let Some(link_name) = link_name_attr {
             if !is_dynamic_function {
-                attributes.push(attributes::link_name::<false>(link_name));
+                if utils::names_will_be_identical_after_mangling(
+                    self.mangled_name().unwrap(),
+                    link_name,
+                    Some(abi),
+                ) {
+                    // If the symbol name doesn't need mangling, don't tell LLVM to not mangle it.
+                    attributes.push(attributes::link_name::<true>(link_name));
+                } else {
+                    attributes.push(attributes::link_name::<false>(link_name));
+                }
             }
         }
 
@@ -5852,6 +5870,10 @@ pub(crate) mod utils {
         mangled_name: &str,
         call_conv: Option<ClangAbi>,
     ) -> bool {
+        if mangled_name.contains('@') || mangled_name.contains('?') {
+            return false;
+        }
+
         // If the mangled name and the canonical name are the same then no
         // mangling can have happened between the two versions.
         if canonical_name == mangled_name {