1 files changed, 102 insertions, 0 deletions
diff --git a/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs b/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs
new file mode 100644
index 000000000..0fbd85143
--- /dev/null
+++ b/tests/ui/errors/trait-bound-error-spans/blame-trait-error.rs
@@ -0,0 +1,102 @@
+trait T1 {}
+trait T2 {}
+trait T3 {}
+trait T4 {}
+
+impl<B: T2> T1 for Wrapper<B> {}
+
+impl T2 for i32 {}
+impl T3 for i32 {}
+
+impl<A: T3> T2 for Burrito<A> {}
+
+struct Wrapper<W> {
+    value: W,
+}
+
+struct Burrito<F> {
+    filling: F,
+}
+
+impl<It: Iterator> T1 for Option<It> {}
+
+impl<'a, A: T1> T1 for &'a A {}
+
+fn want<V: T1>(_x: V) {}
+
+enum ExampleTuple<T> {
+    ExampleTupleVariant(T),
+}
+use ExampleDifferentTupleVariantName as ExampleYetAnotherTupleVariantName;
+use ExampleTuple as ExampleOtherTuple;
+use ExampleTuple::ExampleTupleVariant as ExampleDifferentTupleVariantName;
+use ExampleTuple::*;
+
+impl<A> T1 for ExampleTuple<A> where A: T3 {}
+
+enum ExampleStruct<T> {
+    ExampleStructVariant { field: T },
+}
+use ExampleDifferentStructVariantName as ExampleYetAnotherStructVariantName;
+use ExampleStruct as ExampleOtherStruct;
+use ExampleStruct::ExampleStructVariant as ExampleDifferentStructVariantName;
+use ExampleStruct::*;
+
+impl<A> T1 for ExampleStruct<A> where A: T3 {}
+
+struct ExampleActuallyTupleStruct<T>(T, i32);
+use ExampleActuallyTupleStruct as ExampleActuallyTupleStructOther;
+
+impl<A> T1 for ExampleActuallyTupleStruct<A> where A: T3 {}
+
+fn example<Q>(q: Q) {
+    want(Wrapper { value: Burrito { filling: q } });
+    //~^ ERROR the trait bound `Q: T3` is not satisfied [E0277]
+
+    want(Some(()));
+    //~^ ERROR `()` is not an iterator [E0277]
+
+    want(Some(q));
+    //~^ ERROR `Q` is not an iterator [E0277]
+
+    want(&Some(q));
+    //~^ ERROR `Q` is not an iterator [E0277]
+
+    want(&ExampleTuple::ExampleTupleVariant(q));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleTupleVariant(q));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleOtherTuple::ExampleTupleVariant(q));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleDifferentTupleVariantName(q));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleYetAnotherTupleVariantName(q));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleStruct::ExampleStructVariant { field: q });
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleStructVariant { field: q });
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleOtherStruct::ExampleStructVariant { field: q });
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleDifferentStructVariantName { field: q });
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleYetAnotherStructVariantName { field: q });
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleActuallyTupleStruct(q, 0));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+
+    want(&ExampleActuallyTupleStructOther(q, 0));
+    //~^ ERROR `Q: T3` is not satisfied [E0277]
+}
+
+fn main() {}