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-rw-r--r--src/test/ui/lto/lto-still-runs-thread-dtors.rs34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/lto/lto-still-runs-thread-dtors.rs b/src/test/ui/lto/lto-still-runs-thread-dtors.rs
new file mode 100644
index 000000000..1c7368b36
--- /dev/null
+++ b/src/test/ui/lto/lto-still-runs-thread-dtors.rs
@@ -0,0 +1,34 @@
+// run-pass
+// compile-flags: -C lto
+// no-prefer-dynamic
+// ignore-emscripten no threads support
+// revisions: mir thir
+// [thir]compile-flags: -Zthir-unsafeck
+
+use std::thread;
+
+static mut HIT: usize = 0;
+
+thread_local!(static A: Foo = Foo);
+
+struct Foo;
+
+impl Drop for Foo {
+ fn drop(&mut self) {
+ unsafe {
+ HIT += 1;
+ }
+ }
+}
+
+fn main() {
+ unsafe {
+ assert_eq!(HIT, 0);
+ thread::spawn(|| {
+ assert_eq!(HIT, 0);
+ A.with(|_| ());
+ assert_eq!(HIT, 0);
+ }).join().unwrap();
+ assert_eq!(HIT, 1);
+ }
+}