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Diffstat (limited to 'src/test/ui/not-clone-closure.rs')
-rw-r--r-- | src/test/ui/not-clone-closure.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/not-clone-closure.rs b/src/test/ui/not-clone-closure.rs new file mode 100644 index 000000000..25635bc83 --- /dev/null +++ b/src/test/ui/not-clone-closure.rs @@ -0,0 +1,12 @@ +// Check that closures do not implement `Clone` if their environment is not `Clone`. + +struct S(i32); + +fn main() { + let a = S(5); + let hello = move || { + println!("Hello {}", a.0); + }; + + let hello = hello.clone(); //~ ERROR the trait bound `S: Clone` is not satisfied +} |