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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/thread-local/thread-local-mutation.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/thread-local/thread-local-mutation.rs')
-rw-r--r-- | tests/ui/thread-local/thread-local-mutation.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/thread-local/thread-local-mutation.rs b/tests/ui/thread-local/thread-local-mutation.rs new file mode 100644 index 000000000..e738225ce --- /dev/null +++ b/tests/ui/thread-local/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); +} |