update tests

src/test/ui/consts/const-mut-refs/const_mut_address_of.rs

@@ -1,5 +1,3 @@
-// check-pass
-
 #![feature(const_mut_refs)]
 #![feature(const_fn)]
 #![feature(raw_ref_op)]
@@ -24,7 +22,9 @@ const fn baz(foo: &mut Foo)-> *mut usize {
 
 const _: () = {
     foo().bar();
+    //~^ ERROR references in constants may only refer to immutable values
     baz(&mut foo());
+    //~^ ERROR references in constants may only refer to immutable values
 };
 
 fn main() {}

src/test/ui/consts/const-mut-refs/const_mut_address_of.stderr

@@ -0,0 +1,21 @@
+error[E0658]: references in constants may only refer to immutable values
+  --> $DIR/const_mut_address_of.rs:24:5
+   |
+LL |     foo().bar();
+   |     ^^^^^ constants require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error[E0658]: references in constants may only refer to immutable values
+  --> $DIR/const_mut_address_of.rs:26:9
+   |
+LL |     baz(&mut foo());
+   |         ^^^^^^^^^^ constants require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0658`.

src/test/ui/consts/const-mut-refs/const_mut_refs.rs

@@ -1,5 +1,3 @@
-// run-pass
-
 #![feature(const_mut_refs)]
 
 struct Foo {
@@ -31,6 +29,9 @@ const fn bazz(foo: &mut Foo) -> usize {
 
 fn main() {
     let _: [(); foo().bar()] = [(); 1];
+    //~^ ERROR references in constants may only refer to immutable values
     let _: [(); baz(&mut foo())] = [(); 2];
+    //~^ ERROR references in constants may only refer to immutable values
     let _: [(); bazz(&mut foo())] = [(); 3];
+    //~^ ERROR references in constants may only refer to immutable values
 }

src/test/ui/consts/const-mut-refs/const_mut_refs.stderr

@@ -0,0 +1,30 @@
+error[E0658]: references in constants may only refer to immutable values
+  --> $DIR/const_mut_refs.rs:31:17
+   |
+LL |     let _: [(); foo().bar()] = [(); 1];
+   |                 ^^^^^ constants require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error[E0658]: references in constants may only refer to immutable values
+  --> $DIR/const_mut_refs.rs:33:21
+   |
+LL |     let _: [(); baz(&mut foo())] = [(); 2];
+   |                     ^^^^^^^^^^ constants require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error[E0658]: references in constants may only refer to immutable values
+  --> $DIR/const_mut_refs.rs:35:22
+   |
+LL |     let _: [(); bazz(&mut foo())] = [(); 3];
+   |                      ^^^^^^^^^^ constants require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0658`.

src/test/ui/consts/projection_qualif.mut_refs.stderr

@@ -1,3 +1,12 @@
+error[E0658]: references in constants may only refer to immutable values
+  --> $DIR/projection_qualif.rs:10:27
+   |
+LL |         let b: *mut u32 = &mut a;
+   |                           ^^^^^^ constants require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
 error[E0658]: dereferencing raw pointers in constants is unstable
   --> $DIR/projection_qualif.rs:11:18
    |
@@ -7,6 +16,6 @@ LL |         unsafe { *b = 5; }
    = note: see issue #51911 <https://github.com/rust-lang/rust/issues/51911> for more information
    = help: add `#![feature(const_raw_ptr_deref)]` to the crate attributes to enable
 
-error: aborting due to previous error
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0658`.

src/test/ui/consts/projection_qualif.rs

@@ -7,7 +7,7 @@ use std::cell::Cell;
 const FOO: &u32 = {
     let mut a = 42;
     {
-        let b: *mut u32 = &mut a; //[stock]~ ERROR may only refer to immutable values
+        let b: *mut u32 = &mut a; //~ ERROR may only refer to immutable values
         unsafe { *b = 5; } //~ ERROR dereferencing raw pointers in constants
         //[stock]~^ contains unimplemented expression
     }

src/test/ui/consts/read_from_static_mut_ref.rs

@@ -1,10 +1,8 @@
-// run-pass
 #![feature(const_mut_refs)]
 #![allow(const_err)]
 
-static OH_YES: &mut i32 = &mut 42;
-
+static OH_NO: &mut i32 = &mut 42;
+//~^ ERROR references in statics may only refer to immutable values
 fn main() {
-    // Make sure `OH_YES` can be read.
-    assert_eq!(*OH_YES, 42);
+    assert_eq!(*OH_NO, 42);
 }

src/test/ui/consts/read_from_static_mut_ref.stderr

@@ -0,0 +1,12 @@
+error[E0658]: references in statics may only refer to immutable values
+  --> $DIR/read_from_static_mut_ref.rs:4:26
+   |
+LL | static OH_NO: &mut i32 = &mut 42;
+   |                          ^^^^^^^ statics require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0658`.

src/test/ui/consts/static_mut_containing_mut_ref2.mut_refs.stderr

@@ -1,9 +1,12 @@
-error[E0080]: could not evaluate static initializer
-  --> $DIR/static_mut_containing_mut_ref2.rs:7:45
+error[E0658]: references in statics may only refer to immutable values
+  --> $DIR/static_mut_containing_mut_ref2.rs:7:46
    |
 LL | pub static mut STDERR_BUFFER: () = unsafe { *(&mut STDERR_BUFFER_SPACE) = 42; };
-   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ modifying a static's initial value from another static's initializer
+   |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ statics require immutable values
+   |
+   = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information
+   = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0080`.
+For more information about this error, try `rustc --explain E0658`.

src/test/ui/consts/static_mut_containing_mut_ref2.rs

@@ -5,8 +5,7 @@
 static mut STDERR_BUFFER_SPACE: u8 = 0;
 
 pub static mut STDERR_BUFFER: () = unsafe { *(&mut STDERR_BUFFER_SPACE) = 42; };
-//[mut_refs]~^ ERROR could not evaluate static initializer
-//[stock]~^^ ERROR references in statics may only refer to immutable values
+//~^ ERROR references in statics may only refer to immutable values
 //[stock]~| ERROR static contains unimplemented expression type
 
 fn main() {}