From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/closure_context/issue-26046-fn-mut.stderr | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/test/ui/closure_context/issue-26046-fn-mut.stderr (limited to 'src/test/ui/closure_context/issue-26046-fn-mut.stderr') diff --git a/src/test/ui/closure_context/issue-26046-fn-mut.stderr b/src/test/ui/closure_context/issue-26046-fn-mut.stderr new file mode 100644 index 000000000..74d3c4977 --- /dev/null +++ b/src/test/ui/closure_context/issue-26046-fn-mut.stderr @@ -0,0 +1,14 @@ +error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnMut` + --> $DIR/issue-26046-fn-mut.rs:4:19 + | +LL | let closure = || { + | ^^ this closure implements `FnMut`, not `Fn` +LL | num += 1; + | --- closure is `FnMut` because it mutates the variable `num` here +... +LL | Box::new(closure) + | ----------------- the requirement to implement `Fn` derives from here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0525`. -- cgit v1.2.3