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-rw-r--r--src/test/ui/closures/2229_closure_analysis/migrations/macro.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/macro.rs b/src/test/ui/closures/2229_closure_analysis/migrations/macro.rs
new file mode 100644
index 000000000..0f0c49749
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/macro.rs
@@ -0,0 +1,25 @@
+// run-rustfix
+
+// See https://github.com/rust-lang/rust/issues/87955
+
+#![deny(rust_2021_incompatible_closure_captures)]
+//~^ NOTE: the lint level is defined here
+
+
+#[derive(Debug)]
+struct Foo(i32);
+impl Drop for Foo {
+ fn drop(&mut self) {
+ println!("{:?} dropped", self.0);
+ }
+}
+
+fn main() {
+ let a = (Foo(0), Foo(1));
+ let _ = || dbg!(a.0);
+ //~^ ERROR: drop order
+ //~| NOTE: will only capture `a.0`
+ //~| NOTE: for more information, see
+ //~| HELP: add a dummy let to cause `a` to be fully captured
+}
+//~^ NOTE: dropped here