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-rw-r--r--src/test/ui/regions/regions-bounded-method-type-parameters-cross-crate.rs24
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
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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() { }