Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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() { }