Fix tests in tests/ui/layout

Signed-off-by: FedericoBruzzone <[email protected]>

Author: FedericoBruzzone

tests/ui/layout/base-layout-is-sized-ice-123078.stderr

@@ -23,7 +23,7 @@ LL | const C: S = unsafe { std::mem::transmute(()) };
    |                       ^^^^^^^^^^^^^^^^^^^
    |
    = note: source type: `()` (0 bits)
-   = note: target type: `S` (size can vary because of [u8])
+   = note: target type: `S` (this type does not have a fixed size)
 
 error: aborting due to 2 previous errors
 

tests/ui/layout/invalid-unsized-const-eval.rs

@@ -10,5 +10,6 @@ struct LazyLock {
 }
 
 static EMPTY_SET: LazyLock = todo!();
+//~^ ERROR could not evaluate static initializer
 
 fn main() {}

tests/ui/layout/invalid-unsized-const-eval.stderr

@@ -7,6 +7,13 @@ LL |     data: (dyn Sync, ()),
    = help: the trait `Sized` is not implemented for `(dyn Sync + 'static)`
    = note: only the last element of a tuple may have a dynamically sized type
 
-error: aborting due to 1 previous error
+error[E0080]: could not evaluate static initializer
+  --> $DIR/invalid-unsized-const-eval.rs:12:1
+   |
+LL | static EMPTY_SET: LazyLock = todo!();
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the type `(dyn Sync, ())` has an unknown layout
+
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0277`.
+Some errors have detailed explanations: E0080, E0277.
+For more information about an error, try `rustc --explain E0080`.

tests/ui/layout/invalid-unsized-in-always-sized-tail.stderr

@@ -18,6 +18,20 @@ LL | struct MySlice<T>(T);
    |                |
    |                this could be changed to `T: ?Sized`...
 
-error: aborting due to 1 previous error
+error[E0080]: could not evaluate static initializer
+  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
+   |
+   = note: the type `MySlice<[bool]>` has an unknown layout
+   |
+note: inside `align_of::<P2>`
+  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
+note: inside `CHECK`
+  --> $DIR/invalid-unsized-in-always-sized-tail.rs:15:28
+   |
+LL | static CHECK: () = assert!(align_of::<P2>() == 1);
+   |                            ^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0277`.
+Some errors have detailed explanations: E0080, E0277.
+For more information about an error, try `rustc --explain E0080`.

tests/ui/layout/issue-unsized-tail-restatic-ice-122488.rs

@@ -6,5 +6,6 @@ struct ArenaSet<U: Deref, V: ?Sized = <U as Deref>::Target>(V, U);
 //~^ ERROR the size for values of type `V` cannot be known at compilation time
 
 const DATA: *const ArenaSet<Vec<u8>> = std::ptr::null_mut();
+//~^ ERROR evaluation of constant value failed
 
 pub fn main() {}

tests/ui/layout/issue-unsized-tail-restatic-ice-122488.stderr

@@ -22,6 +22,13 @@ help: the `Box` type always has a statically known size and allocates its conten
 LL | struct ArenaSet<U: Deref, V: ?Sized = <U as Deref>::Target>(Box<V>, U);
    |                                                             ++++ +
 
-error: aborting due to 1 previous error
+error[E0080]: evaluation of constant value failed
+  --> $DIR/issue-unsized-tail-restatic-ice-122488.rs:8:1
+   |
+LL | const DATA: *const ArenaSet<Vec<u8>> = std::ptr::null_mut();
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the type `ArenaSet<Vec<u8>, [u8]>` has an unknown layout
+
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0277`.
+Some errors have detailed explanations: E0080, E0277.
+For more information about an error, try `rustc --explain E0080`.