2 files changed, 52 insertions, 0 deletions
diff --git a/tests/ui/type/type-check/point-at-inference-4.rs b/tests/ui/type/type-check/point-at-inference-4.rs
new file mode 100644
index 00000000000..7903e9e83cf
--- /dev/null
+++ b/tests/ui/type/type-check/point-at-inference-4.rs
@@ -0,0 +1,21 @@
+struct S<A, B>(Option<(A, B)>);
+
+impl<A, B> S<A, B> {
+    fn infer(&self, a: A, b: B) {}
+    //~^ NOTE associated function defined here
+    //~| NOTE
+    //~| NOTE
+}
+
+fn main() {
+    let s = S(None);
+    s.infer(0i32);
+    //~^ ERROR this method takes 2 arguments but 1 argument was supplied
+    //~| NOTE an argument is missing
+    //~| HELP provide the argument
+    let t: S<u32, _> = s;
+    //~^ ERROR mismatched types
+    //~| NOTE expected `S<u32, _>`, found `S<i32, _>`
+    //~| NOTE expected due to this
+    //~| NOTE expected struct `S<u32, _>`
+}
diff --git a/tests/ui/type/type-check/point-at-inference-4.stderr b/tests/ui/type/type-check/point-at-inference-4.stderr
new file mode 100644
index 00000000000..fac9701e4a1
--- /dev/null
+++ b/tests/ui/type/type-check/point-at-inference-4.stderr
@@ -0,0 +1,31 @@
+error[E0061]: this method takes 2 arguments but 1 argument was supplied
+  --> $DIR/point-at-inference-4.rs:12:7
+   |
+LL |     s.infer(0i32);
+   |       ^^^^^------ an argument is missing
+   |
+note: associated function defined here
+  --> $DIR/point-at-inference-4.rs:4:8
+   |
+LL |     fn infer(&self, a: A, b: B) {}
+   |        ^^^^^        ----  ----
+help: provide the argument
+   |
+LL |     s.infer(0i32, /* b */);
+   |            ~~~~~~~~~~~~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/point-at-inference-4.rs:16:24
+   |
+LL |     let t: S<u32, _> = s;
+   |            ---------   ^ expected `S<u32, _>`, found `S<i32, _>`
+   |            |
+   |            expected due to this
+   |
+   = note: expected struct `S<u32, _>`
+              found struct `S<i32, _>`
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0061, E0308.
+For more information about an error, try `rustc --explain E0061`.