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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/not-copy-closure.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/not-copy-closure.rs b/src/test/ui/not-copy-closure.rs new file mode 100644 index 000000000..f6530f9a4 --- /dev/null +++ b/src/test/ui/not-copy-closure.rs @@ -0,0 +1,11 @@ +// Check that closures do not implement `Copy` if their environment is not `Copy`. + +fn main() { + let mut a = 5; + let hello = || { + a += 1; + }; + + let b = hello; + let c = hello; //~ ERROR use of moved value: `hello` [E0382] +} |