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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/span/send-is-not-static-ensures-scoping.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/span/send-is-not-static-ensures-scoping.rs b/src/test/ui/span/send-is-not-static-ensures-scoping.rs new file mode 100644 index 000000000..2aecc2a7e --- /dev/null +++ b/src/test/ui/span/send-is-not-static-ensures-scoping.rs @@ -0,0 +1,26 @@ +struct Guard<'a> { + f: Box<dyn Fn() + Send + 'a>, +} + +fn scoped<'a, F: Fn() + Send + 'a>(f: F) -> Guard<'a> { + Guard { f: Box::new(f) } +} + +impl<'a> Guard<'a> { + fn join(self) {} +} + +fn main() { + let bad = { + let x = 1; + let y = &x; + //~^ ERROR `x` does not live long enough + + scoped(|| { + let _z = y; + //~^ ERROR `y` does not live long enough + }) + }; + + bad.join(); +} |