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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/nll/issue-69114-static-mut-ty.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/nll/issue-69114-static-mut-ty.rs')
-rw-r--r-- | src/test/ui/nll/issue-69114-static-mut-ty.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/nll/issue-69114-static-mut-ty.rs b/src/test/ui/nll/issue-69114-static-mut-ty.rs new file mode 100644 index 000000000..ce37da053 --- /dev/null +++ b/src/test/ui/nll/issue-69114-static-mut-ty.rs @@ -0,0 +1,30 @@ +// Check that borrowck ensures that `static mut` items have the expected type. + +static FOO: u8 = 42; +static mut BAR: &'static u8 = &FOO; +static mut BAR_ELIDED: &u8 = &FOO; + +fn main() { + unsafe { + println!("{} {}", BAR, BAR_ELIDED); + set_bar(); + set_bar_elided(); + println!("{} {}", BAR, BAR_ELIDED); + } +} + +fn set_bar() { + let n = 42; + unsafe { + BAR = &n; + //~^ ERROR does not live long enough + } +} + +fn set_bar_elided() { + let n = 42; + unsafe { + BAR_ELIDED = &n; + //~^ ERROR does not live long enough + } +} |