From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/thread-local-mutation.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/test/ui/thread-local-mutation.rs (limited to 'src/test/ui/thread-local-mutation.rs') 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); +} -- cgit v1.2.3