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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/tools/clippy/tests/ui/forget_non_drop.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/tools/clippy/tests/ui/forget_non_drop.rs')
-rw-r--r--src/tools/clippy/tests/ui/forget_non_drop.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/forget_non_drop.rs b/src/tools/clippy/tests/ui/forget_non_drop.rs
new file mode 100644
index 000000000..7580cf95e
--- /dev/null
+++ b/src/tools/clippy/tests/ui/forget_non_drop.rs
@@ -0,0 +1,27 @@
+#![warn(clippy::forget_non_drop)]
+
+use core::mem::forget;
+
+fn forget_generic<T>(t: T) {
+ // Don't lint
+ forget(t)
+}
+
+fn main() {
+ struct Foo;
+ // Lint
+ forget(Foo);
+
+ struct Bar;
+ impl Drop for Bar {
+ fn drop(&mut self) {}
+ }
+ // Don't lint
+ forget(Bar);
+
+ struct Baz<T>(T);
+ // Lint
+ forget(Baz(Foo));
+ // Don't lint
+ forget(Baz(Bar));
+}