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-rw-r--r--tests/ui/panic-handler/weak-lang-item-2.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/tests/ui/panic-handler/weak-lang-item-2.rs b/tests/ui/panic-handler/weak-lang-item-2.rs
index a429d8fab..2cc5f23b4 100644
--- a/tests/ui/panic-handler/weak-lang-item-2.rs
+++ b/tests/ui/panic-handler/weak-lang-item-2.rs
@@ -1,15 +1,15 @@
// run-pass
// aux-build:weak-lang-items.rs
-// ignore-emscripten no threads support
// pretty-expanded FIXME #23616
extern crate weak_lang_items as other;
-use std::thread;
-
fn main() {
- let _ = thread::spawn(move|| {
- other::foo()
- });
+ // The goal of the test is just to make sure other::foo() is referenced at link time. Since
+ // the function panics, to prevent it from running we gate it behind an always-false `if` that
+ // is not going to be optimized away.
+ if std::hint::black_box(false) {
+ other::foo();
+ }
}