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-rw-r--r--tests/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs b/tests/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs
new file mode 100644
index 000000000..08cc24b4b
--- /dev/null
+++ b/tests/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs
@@ -0,0 +1,32 @@
+// run-rustfix
+// edition:2018
+// check-pass
+#![warn(rust_2021_compatibility)]
+
+#[derive(Debug)]
+struct Foo(i32);
+impl Drop for Foo {
+ fn drop(&mut self) {
+ println!("{:?} dropped", self.0);
+ }
+}
+
+macro_rules! m {
+ (@ $body:expr) => {{
+ let f = || $body;
+ //~^ WARNING: drop order
+ f();
+ }};
+ ($body:block) => {{
+ m!(@ $body);
+ }};
+}
+
+fn main() {
+ let a = (Foo(0), Foo(1));
+ m!({
+ //~^ HELP: add a dummy
+ let x = a.0;
+ println!("{:?}", x);
+ });
+}