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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/thread-local-mutation.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/thread-local-mutation.rs')
-rw-r--r-- | src/test/ui/thread-local-mutation.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/thread-local-mutation.rs b/src/test/ui/thread-local-mutation.rs new file mode 100644 index 000000000..e738225ce --- /dev/null +++ b/src/test/ui/thread-local-mutation.rs @@ -0,0 +1,18 @@ +// Regression test for #54901: immutable thread locals could be mutated. See: +// https://github.com/rust-lang/rust/issues/29594#issuecomment-328177697 +// https://github.com/rust-lang/rust/issues/54901 + +#![feature(thread_local)] + +#[thread_local] +static S: &str = "before"; + +fn set_s() { + S = "after"; //~ ERROR cannot assign to immutable +} + +fn main() { + println!("{}", S); + set_s(); + println!("{}", S); +} |