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also test non-extern uninhabited statics

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This commit is contained in:
Ralf Jung 2020-10-25 15:01:32 +01:00
parent 5d624929cf
commit 3bd5cc900c
2 changed files with 26 additions and 1 deletions
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5
src/test/ui/statics/uninhabited-static.rs
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@ -9,4 +9,9 @@ extern {
//~| WARN: previously accepted
}
static VOID2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
static NEVER2: Void = unsafe { std::mem::transmute(()) }; //~ ERROR static of uninhabited type
//~| WARN: previously accepted
fn main() {}

22
src/test/ui/statics/uninhabited-static.stderr
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@ -23,5 +23,25 @@ LL | static NEVER: !;
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
error: aborting due to 2 previous errors
error: static of uninhabited type
--> $DIR/uninhabited-static.rs:12:1
|
LL | static VOID2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
error: static of uninhabited type
--> $DIR/uninhabited-static.rs:14:1
|
LL | static NEVER2: Void = unsafe { std::mem::transmute(()) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #74840 <https://github.com/rust-lang/rust/issues/74840>
= note: uninhabited statics cannot be initialized, and any access would be an immediate error
error: aborting due to 4 previous errors