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-rw-r--r--src/test/ui/where-clauses/where-clause-method-substituion.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/where-clauses/where-clause-method-substituion.rs b/src/test/ui/where-clauses/where-clause-method-substituion.rs
new file mode 100644
index 000000000..4607783c0
--- /dev/null
+++ b/src/test/ui/where-clauses/where-clause-method-substituion.rs
@@ -0,0 +1,22 @@
+trait Foo<T> {
+ fn dummy(&self, t: T) { }
+}
+
+trait Bar<A> {
+ fn method<B>(&self) where A: Foo<B>;
+}
+
+struct S;
+struct X;
+
+// Remove this impl causing the below resolution to fail // impl Foo<S> for X {}
+
+impl Bar<X> for isize {
+ fn method<U>(&self) where X: Foo<U> {
+ }
+}
+
+fn main() {
+ 1.method::<X>();
+ //~^ ERROR the trait bound `X: Foo<X>` is not satisfied
+}