diff options
Diffstat (limited to 'src/test/ui/error-codes/E0621-does-not-trigger-for-closures.rs')
-rw-r--r-- | src/test/ui/error-codes/E0621-does-not-trigger-for-closures.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.rs b/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.rs new file mode 100644 index 000000000..44f174c0f --- /dev/null +++ b/src/test/ui/error-codes/E0621-does-not-trigger-for-closures.rs @@ -0,0 +1,16 @@ +// Test that we give the generic error when one of the free regions is +// bound in a closure (rather than suggesting a change to the signature +// of the closure, which is not specified in `foo` but rather in `invoke`). + +fn invoke<'a, F>(x: &'a i32, f: F) -> &'a i32 +where F: FnOnce(&'a i32, &i32) -> &'a i32 +{ + let y = 22; + f(x, &y) +} + +fn foo<'a>(x: &'a i32) { + invoke(&x, |a, b| if a > b { a } else { b }); //~ ERROR lifetime may not live long enough +} + +fn main() {} |