diff options
Diffstat (limited to 'src/test/ui/regions/regions-bounded-method-type-parameters-cross-crate.rs')
-rw-r--r-- | src/test/ui/regions/regions-bounded-method-type-parameters-cross-crate.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-bounded-method-type-parameters-cross-crate.rs b/src/test/ui/regions/regions-bounded-method-type-parameters-cross-crate.rs new file mode 100644 index 000000000..c014b2ccf --- /dev/null +++ b/src/test/ui/regions/regions-bounded-method-type-parameters-cross-crate.rs @@ -0,0 +1,24 @@ +// aux-build:rbmtp_cross_crate_lib.rs + +// Check explicit region bounds on methods in the cross crate case. + +extern crate rbmtp_cross_crate_lib as lib; + +use lib::Inv; +use lib::MaybeOwned; +use lib::IntoMaybeOwned; + +fn call_into_maybe_owned<'x,F:IntoMaybeOwned<'x>>(f: F) { + // Exercise a code path I found to be buggy. We were not encoding + // the region parameters from the receiver correctly on trait + // methods. + f.into_maybe_owned(); +} + +fn call_bigger_region<'x, 'y>(a: Inv<'x>, b: Inv<'y>) { + // Here the value provided for 'y is 'y, and hence 'y:'x does not hold. + a.bigger_region(b) + //~^ ERROR lifetime may not live long enough +} + +fn main() { } |