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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/closures/closure-no-fn-1.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/closures/closure-no-fn-1.rs b/src/test/ui/closures/closure-no-fn-1.rs new file mode 100644 index 000000000..48c3e4725 --- /dev/null +++ b/src/test/ui/closures/closure-no-fn-1.rs @@ -0,0 +1,8 @@ +// Ensure that capturing closures are never coerced to fns +// Especially interesting as non-capturing closures can be. + +fn main() { + let mut a = 0u8; + let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; + //~^ ERROR mismatched types +} |