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Diffstat (limited to 'src/test/ui/regions/regions-infer-proc-static-upvar.rs')
-rw-r--r-- | src/test/ui/regions/regions-infer-proc-static-upvar.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-infer-proc-static-upvar.rs b/src/test/ui/regions/regions-infer-proc-static-upvar.rs new file mode 100644 index 000000000..5a64aa734 --- /dev/null +++ b/src/test/ui/regions/regions-infer-proc-static-upvar.rs @@ -0,0 +1,24 @@ +// Test that, when a variable of type `&T` is captured inside a proc, +// we correctly infer/require that its lifetime is 'static. + +fn foo<F:FnOnce()+'static>(_p: F) { } + +static i: isize = 3; + +fn capture_local() { + let x = 3; + let y = &x; //~ ERROR `x` does not live long enough + foo(move|| { + let _a = *y; + }); +} + +fn capture_static() { + // Legal because &i can have static lifetime: + let y = &i; + foo(move|| { + let _a = *y; + }); +} + +fn main() { } |