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-rw-r--r--src/test/ui/closures/2229_closure_analysis/issue-90465.fixed35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/issue-90465.fixed b/src/test/ui/closures/2229_closure_analysis/issue-90465.fixed
new file mode 100644
index 000000000..4e0b18e72
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/issue-90465.fixed
@@ -0,0 +1,35 @@
+// run-rustfix
+
+#![deny(rust_2021_incompatible_closure_captures)]
+//~^ NOTE lint level is defined here
+
+fn main() {
+ struct Foo(u32);
+ impl Drop for Foo {
+ fn drop(&mut self) {
+ println!("dropped {}", self.0);
+ }
+ }
+
+ let f0 = Foo(0);
+ let f1 = Foo(1);
+
+ let c0 = move || {
+ let _ = &f0;
+ //~^ ERROR changes to closure capture in Rust 2021 will affect drop order
+ //~| NOTE for more information
+ let _ = f0;
+ //~^ NOTE in Rust 2018, this causes the closure to capture `f0`, but in Rust 2021, it has no effect
+ };
+
+ let c1 = move || {
+ let _ = &f1;
+ };
+
+ println!("dropping 0");
+ drop(c0);
+ println!("dropping 1");
+ drop(c1);
+ println!("dropped all");
+}
+//~^ NOTE in Rust 2018, `f0` is dropped here along with the closure, but in Rust 2021 `f0` is not part of the closure