Cleanup message and bless tests

Author: jackh726

compiler/rustc_hir_analysis/src/lib.rs

@@ -122,7 +122,7 @@ fn require_c_abi_if_c_variadic(tcx: TyCtxt<'_>, decl: &hir::FnDecl<'_>, abi: Abi
     const CONVENTIONS_UNSTABLE: &str = "`C`, `cdecl`, `win64`, `sysv64` or `efiapi`";
     const CONVENTIONS_STABLE: &str = "`C` or `cdecl`";
     const UNSTABLE_EXPLAIN: &str =
-        "using different calling convention than `C` or `cdecl` for varargs functions is unstable";
+        "using calling conventions other than `C` or `cdecl` for varargs functions is unstable";
 
     if !decl.c_variadic || matches!(abi, Abi::C { .. } | Abi::Cdecl { .. }) {
         return;

src/test/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs

@@ -1,18 +1,18 @@
 #![feature(abi_efiapi)]
 
 fn efiapi(f: extern "efiapi" fn(usize, ...)) {
-    //~^ ERROR: C-variadic function must have a compatible calling convention, like C or cdecl
-    //~^^ ERROR: using different calling convention than C or cdecl for varargs functions is unstable
+    //~^ ERROR: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
+    //~^^ ERROR: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
     f(22, 44);
 }
 fn sysv(f: extern "sysv64" fn(usize, ...)) {
-    //~^ ERROR: C-variadic function must have a compatible calling convention, like C or cdecl
-    //~^^ ERROR: using different calling convention than C or cdecl for varargs functions is unstable
+    //~^ ERROR: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
+    //~^^ ERROR: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
     f(22, 44);
 }
 fn win(f: extern "win64" fn(usize, ...)) {
-    //~^ ERROR: C-variadic function must have a compatible calling convention, like C or cdecl
-    //~^^ ERROR: using different calling convention than C or cdecl for varargs functions is unstable
+    //~^ ERROR: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
+    //~^^ ERROR: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
     f(22, 44);
 }
 

src/test/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr

@@ -1,4 +1,4 @@
-error[E0658]: using different calling convention than C or cdecl for varargs functions is unstable
+error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
   --> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14
    |
 LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) {
@@ -7,13 +7,13 @@ LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) {
    = note: see issue #100189 <https://github.com/rust-lang/rust/issues/100189> for more information
    = help: add `#![feature(extended_varargs_abi_support)]` to the crate attributes to enable
 
-error[E0045]: C-variadic function must have a compatible calling convention, like C or cdecl
+error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
   --> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14
    |
 LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) {
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
 
-error[E0658]: using different calling convention than C or cdecl for varargs functions is unstable
+error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
   --> $DIR/feature-gate-extended_varargs_abi_support.rs:8:12
    |
 LL | fn sysv(f: extern "sysv64" fn(usize, ...)) {
@@ -22,13 +22,13 @@ LL | fn sysv(f: extern "sysv64" fn(usize, ...)) {
    = note: see issue #100189 <https://github.com/rust-lang/rust/issues/100189> for more information
    = help: add `#![feature(extended_varargs_abi_support)]` to the crate attributes to enable
 
-error[E0045]: C-variadic function must have a compatible calling convention, like C or cdecl
+error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
   --> $DIR/feature-gate-extended_varargs_abi_support.rs:8:12
    |
 LL | fn sysv(f: extern "sysv64" fn(usize, ...)) {
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention
 
-error[E0658]: using different calling convention than C or cdecl for varargs functions is unstable
+error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable
   --> $DIR/feature-gate-extended_varargs_abi_support.rs:13:11
    |
 LL | fn win(f: extern "win64" fn(usize, ...)) {
@@ -37,7 +37,7 @@ LL | fn win(f: extern "win64" fn(usize, ...)) {
    = note: see issue #100189 <https://github.com/rust-lang/rust/issues/100189> for more information
    = help: add `#![feature(extended_varargs_abi_support)]` to the crate attributes to enable
 
-error[E0045]: C-variadic function must have a compatible calling convention, like C or cdecl
+error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
   --> $DIR/feature-gate-extended_varargs_abi_support.rs:13:11
    |
 LL | fn win(f: extern "win64" fn(usize, ...)) {

src/test/ui/c-variadic/variadic-ffi-1.stderr

@@ -1,4 +1,4 @@
-error[E0045]: C-variadic function must have a compatible calling convention, like C or cdecl
+error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
   --> $DIR/variadic-ffi-1.rs:9:5
    |
 LL |     fn printf(_: *const u8, ...);

src/test/ui/c-variadic/variadic-ffi-2.stderr

@@ -1,4 +1,4 @@
-error[E0045]: C-variadic function must have a compatible calling convention, like C, cdecl, win64, sysv64 or efiapi
+error[E0045]: C-variadic function must have a compatible calling convention, like `C`, `cdecl`, `win64`, `sysv64` or `efiapi`
   --> $DIR/variadic-ffi-2.rs:5:11
    |
 LL | fn baz(f: extern "stdcall" fn(usize, ...)) {

src/test/ui/error-codes/E0045.stderr

@@ -1,4 +1,4 @@
-error[E0045]: C-variadic function must have a compatible calling convention, like C or cdecl
+error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl`
   --> $DIR/E0045.rs:1:17
    |
 LL | extern "Rust" { fn foo(x: u8, ...); }