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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-20575.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-20575.rs b/src/test/ui/issues/issue-20575.rs new file mode 100644 index 000000000..0ca67d9dc --- /dev/null +++ b/src/test/ui/issues/issue-20575.rs @@ -0,0 +1,10 @@ +// run-pass +// Test that overloaded calls work with zero arity closures + +// pretty-expanded FIXME #23616 + +fn main() { + let functions: [Box<dyn Fn() -> Option<()>>; 1] = [Box::new(|| None)]; + + let _: Option<Vec<()>> = functions.iter().map(|f| (*f)()).collect(); +} |