Update tests.

Author: m-ou-se

compiler/rustc_codegen_gcc/example/mini_core.rs

@@ -639,7 +639,7 @@ impl<T> Index<usize> for [T] {
     }
 }
 
-extern {
+extern "C" {
     type VaListImpl;
 }
 

src/tools/clippy/tests/ui/boxed_local.rs

@@ -173,6 +173,7 @@ mod issue_3739 {
 /// This shouldn't warn for `boxed_local` as it is intended to called from non-Rust code.
 pub extern "C" fn do_not_warn_me(_c_pointer: Box<String>) -> () {}
 
+#[allow(missing_abi)]
 #[rustfmt::skip] // Forces rustfmt to not add ABI
 pub extern fn do_not_warn_me_no_abi(_c_pointer: Box<String>) -> () {}
 

src/tools/clippy/tests/ui/boxed_local.stderr

@@ -14,13 +14,13 @@ LL | pub fn new(_needs_name: Box<PeekableSeekable<&()>>) -> () {}
    |            ^^^^^^^^^^^
 
 error: local variable doesn't need to be boxed here
-  --> tests/ui/boxed_local.rs:188:44
+  --> tests/ui/boxed_local.rs:189:44
    |
 LL |         fn default_impl_x(self: Box<Self>, x: Box<u32>) -> u32 {
    |                                            ^
 
 error: local variable doesn't need to be boxed here
-  --> tests/ui/boxed_local.rs:196:16
+  --> tests/ui/boxed_local.rs:197:16
    |
 LL |         fn foo(x: Box<u32>) {}
    |                ^

src/tools/clippy/tests/ui/doc/doc-fixable.fixed

@@ -239,7 +239,7 @@ fn parenthesized_word() {}
 /// UXes
 fn plural_acronym_test() {}
 
-extern {
+extern "C" {
     /// `foo()`
     fn in_extern();
 }

src/tools/clippy/tests/ui/doc/doc-fixable.rs

@@ -239,7 +239,7 @@ fn parenthesized_word() {}
 /// UXes
 fn plural_acronym_test() {}
 
-extern {
+extern "C" {
     /// foo()
     fn in_extern();
 }

src/tools/clippy/tests/ui/missing_const_for_fn/could_be_const.fixed

@@ -150,6 +150,7 @@ mod msrv {
         //~^ ERROR: this could be a `const fn`
 
         #[rustfmt::skip]
+        #[allow(missing_abi)]
         const extern fn implicit_c() {}
         //~^ ERROR: this could be a `const fn`
 

src/tools/clippy/tests/ui/missing_const_for_fn/could_be_const.rs

@@ -150,6 +150,7 @@ mod msrv {
         //~^ ERROR: this could be a `const fn`
 
         #[rustfmt::skip]
+        #[allow(missing_abi)]
         extern fn implicit_c() {}
         //~^ ERROR: this could be a `const fn`
 

src/tools/clippy/tests/ui/missing_const_for_fn/could_be_const.stderr

@@ -222,7 +222,7 @@ LL |         const extern "C" fn c() {}
    |         +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:153:9
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:154:9
    |
 LL |         extern fn implicit_c() {}
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -233,7 +233,7 @@ LL |         const extern fn implicit_c() {}
    |         +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:170:9
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:171:9
    |
 LL | /         pub fn new(strings: Vec<String>) -> Self {
 LL | |             Self { strings }
@@ -246,7 +246,7 @@ LL |         pub const fn new(strings: Vec<String>) -> Self {
    |             +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:175:9
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:176:9
    |
 LL | /         pub fn empty() -> Self {
 LL | |             Self { strings: Vec::new() }
@@ -259,7 +259,7 @@ LL |         pub const fn empty() -> Self {
    |             +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:186:9
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:187:9
    |
 LL | /         pub fn new(text: String) -> Self {
 LL | |             let vec = Vec::new();
@@ -273,7 +273,7 @@ LL |         pub const fn new(text: String) -> Self {
    |             +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:205:5
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:206:5
    |
 LL |     fn alias_ty_is_projection(bar: <() as FooTrait>::Foo) {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -284,7 +284,7 @@ LL |     const fn alias_ty_is_projection(bar: <() as FooTrait>::Foo) {}
    |     +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:209:5
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:210:5
    |
 LL |     extern "C-unwind" fn c_unwind() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -295,7 +295,7 @@ LL |     const extern "C-unwind" fn c_unwind() {}
    |     +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:211:5
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:212:5
    |
 LL |     extern "system" fn system() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -306,7 +306,7 @@ LL |     const extern "system" fn system() {}
    |     +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:213:5
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:214:5
    |
 LL |     extern "system-unwind" fn system_unwind() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -317,7 +317,7 @@ LL |     const extern "system-unwind" fn system_unwind() {}
    |     +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:215:5
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:216:5
    |
 LL |     pub extern "vectorcall" fn std_call() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -328,7 +328,7 @@ LL |     pub const extern "vectorcall" fn std_call() {}
    |         +++++
 
 error: this could be a `const fn`
-  --> tests/ui/missing_const_for_fn/could_be_const.rs:217:5
+  --> tests/ui/missing_const_for_fn/could_be_const.rs:218:5
    |
 LL |     pub extern "vectorcall-unwind" fn std_call_unwind() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/associated-types/issue-91231.rs

@@ -3,7 +3,7 @@
 #![feature(extern_types)]
 #![allow(dead_code)]
 
-extern {
+extern "C" {
     type Extern;
 }
 

tests/ui/attributes/key-value-expansion.rs

@@ -39,7 +39,7 @@ bug!();
 macro_rules! doc_comment {
     ($x:expr) => {
         #[doc = $x]
-        extern {}
+        extern "C" {}
     };
 }