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-rw-r--r--src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs
new file mode 100644
index 000000000..fa1328013
--- /dev/null
+++ b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs
@@ -0,0 +1,13 @@
+// edition:2021
+
+struct S(String, String);
+
+fn expect_fn<F: Fn()>(_f: F) {}
+
+fn main() {
+ let s = S(format!("s"), format!("s"));
+ let c = || { //~ ERROR expected a closure that implements the `Fn`
+ let s = s.1;
+ };
+ expect_fn(c);
+}