1 files changed, 67 insertions, 0 deletions
diff --git a/src/test/ui/argument-suggestions/exotic-calls.stderr b/src/test/ui/argument-suggestions/exotic-calls.stderr
new file mode 100644
index 000000000..ca93ecc4e
--- /dev/null
+++ b/src/test/ui/argument-suggestions/exotic-calls.stderr
@@ -0,0 +1,67 @@
+error[E0057]: this function takes 0 arguments but 1 argument was supplied
+  --> $DIR/exotic-calls.rs:2:5
+   |
+LL |     t(1i32);
+   |     ^ ---- argument of type `i32` unexpected
+   |
+note: callable defined here
+  --> $DIR/exotic-calls.rs:1:11
+   |
+LL | fn foo<T: Fn()>(t: T) {
+   |           ^^^^
+help: remove the extra argument
+   |
+LL |     t();
+   |     ~~~
+
+error[E0057]: this function takes 0 arguments but 1 argument was supplied
+  --> $DIR/exotic-calls.rs:7:5
+   |
+LL |     t(1i32);
+   |     ^ ---- argument of type `i32` unexpected
+   |
+note: type parameter defined here
+  --> $DIR/exotic-calls.rs:6:11
+   |
+LL | fn bar(t: impl Fn()) {
+   |           ^^^^^^^^^
+help: remove the extra argument
+   |
+LL |     t();
+   |     ~~~
+
+error[E0057]: this function takes 0 arguments but 1 argument was supplied
+  --> $DIR/exotic-calls.rs:16:5
+   |
+LL |     baz()(1i32)
+   |     ^^^^^ ---- argument of type `i32` unexpected
+   |
+note: opaque type defined here
+  --> $DIR/exotic-calls.rs:11:13
+   |
+LL | fn baz() -> impl Fn() {
+   |             ^^^^^^^^^
+help: remove the extra argument
+   |
+LL |     baz()()
+   |
+
+error[E0057]: this function takes 0 arguments but 1 argument was supplied
+  --> $DIR/exotic-calls.rs:22:5
+   |
+LL |     x(1i32);
+   |     ^ ---- argument of type `i32` unexpected
+   |
+note: closure defined here
+  --> $DIR/exotic-calls.rs:21:13
+   |
+LL |     let x = || {};
+   |             ^^
+help: remove the extra argument
+   |
+LL |     x();
+   |     ~~~
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0057`.