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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs')
-rw-r--r-- | src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs b/src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs deleted file mode 100644 index c0b326215..000000000 --- a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.rs +++ /dev/null @@ -1,28 +0,0 @@ -// stderr-per-bitwidth - -const fn foo() -> ! { - unsafe { std::mem::transmute(()) } - //~^ ERROR evaluation of constant value failed - //~| WARN the type `!` does not permit zero-initialization [invalid_value] -} - -// Type defined in a submodule, so that it is not "visibly" -// uninhabited (which would change interpreter behavior). -pub mod empty { - #[derive(Clone, Copy)] - enum Void {} - - #[derive(Clone, Copy)] - pub struct Empty(Void); -} - -const FOO: [empty::Empty; 3] = [foo(); 3]; - -const BAR: [empty::Empty; 3] = [unsafe { std::mem::transmute(()) }; 3]; -//~^ ERROR it is undefined behavior to use this value -//~| WARN the type `empty::Empty` does not permit zero-initialization - -fn main() { - FOO; - BAR; -} |