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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/span/send-is-not-static-ensures-scoping.rs
parentInitial commit. (diff)
downloadrustc-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/span/send-is-not-static-ensures-scoping.rs')
-rw-r--r--src/test/ui/span/send-is-not-static-ensures-scoping.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/span/send-is-not-static-ensures-scoping.rs b/src/test/ui/span/send-is-not-static-ensures-scoping.rs
new file mode 100644
index 000000000..2aecc2a7e
--- /dev/null
+++ b/src/test/ui/span/send-is-not-static-ensures-scoping.rs
@@ -0,0 +1,26 @@
+struct Guard<'a> {
+ f: Box<dyn Fn() + Send + 'a>,
+}
+
+fn scoped<'a, F: Fn() + Send + 'a>(f: F) -> Guard<'a> {
+ Guard { f: Box::new(f) }
+}
+
+impl<'a> Guard<'a> {
+ fn join(self) {}
+}
+
+fn main() {
+ let bad = {
+ let x = 1;
+ let y = &x;
+ //~^ ERROR `x` does not live long enough
+
+ scoped(|| {
+ let _z = y;
+ //~^ ERROR `y` does not live long enough
+ })
+ };
+
+ bad.join();
+}