summaryrefslogtreecommitdiffstats
path: root/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz
rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs')
-rw-r--r--tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs
new file mode 100644
index 000000000..83655341d
--- /dev/null
+++ b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs
@@ -0,0 +1,33 @@
+// Test that the predicate printed in an unresolved method error prints the
+// generics for a generic associated type.
+
+trait X {
+ type Y<T>;
+}
+
+trait M {
+ fn f(&self) {}
+}
+
+impl<T: X<Y<i32> = i32>> M for T {}
+//~^ NOTE trait bound `<S as X>::Y<i32> = i32` was not satisfied
+//~| NOTE
+//~| NOTE
+//~| NOTE
+
+struct S;
+//~^ NOTE method `f` not found for this
+//~| NOTE doesn't satisfy `<S as X>::Y<i32> = i32`
+//~| NOTE doesn't satisfy `S: M`
+
+impl X for S {
+ type Y<T> = bool;
+}
+
+fn f(a: S) {
+ a.f();
+ //~^ ERROR the method `f` exists for struct `S`, but its trait bounds were not satisfied
+ //~| NOTE method cannot be called on `S` due to unsatisfied trait bounds
+}
+
+fn main() {}