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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/test/ui/lint/uninitialized-zeroed.rs | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/uninitialized-zeroed.rs')
-rw-r--r-- | src/test/ui/lint/uninitialized-zeroed.rs | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/test/ui/lint/uninitialized-zeroed.rs b/src/test/ui/lint/uninitialized-zeroed.rs index 5cd323c01..dae258407 100644 --- a/src/test/ui/lint/uninitialized-zeroed.rs +++ b/src/test/ui/lint/uninitialized-zeroed.rs @@ -100,6 +100,18 @@ fn main() { let _val: [bool; 2] = mem::zeroed(); let _val: [bool; 2] = mem::uninitialized(); //~ ERROR: does not permit being left uninitialized + let _val: i32 = mem::zeroed(); + let _val: i32 = mem::uninitialized(); //~ ERROR: does not permit being left uninitialized + + let _val: f32 = mem::zeroed(); + let _val: f32 = mem::uninitialized(); //~ ERROR: does not permit being left uninitialized + + let _val: *const () = mem::zeroed(); + let _val: *const () = mem::uninitialized(); //~ ERROR: does not permit being left uninitialized + + let _val: *const [()] = mem::zeroed(); + let _val: *const [()] = mem::uninitialized(); //~ ERROR: does not permit being left uninitialized + // Transmute-from-0 let _val: &'static i32 = mem::transmute(0usize); //~ ERROR: does not permit zero-initialization let _val: &'static [i32] = mem::transmute((0usize, 0usize)); //~ ERROR: does not permit zero-initialization @@ -114,13 +126,12 @@ fn main() { let _val: Option<&'static i32> = mem::zeroed(); let _val: Option<fn()> = mem::zeroed(); let _val: MaybeUninit<&'static i32> = mem::zeroed(); - let _val: i32 = mem::zeroed(); let _val: bool = MaybeUninit::zeroed().assume_init(); let _val: [bool; 0] = MaybeUninit::uninit().assume_init(); let _val: [!; 0] = MaybeUninit::zeroed().assume_init(); + // Some things that happen to work due to rustc implementation details, // but are not guaranteed to keep working. - let _val: i32 = mem::uninitialized(); let _val: OneFruit = mem::uninitialized(); } } |