1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.rs b/src/test/ui/suggestions/fn-or-tuple-struct-without-args.rs
new file mode 100644
index 000000000..dd5af3e34
--- /dev/null
+++ b/src/test/ui/suggestions/fn-or-tuple-struct-without-args.rs
@@ -0,0 +1,47 @@
+fn foo(a: usize, b: usize) -> usize { a }
+
+fn bar() -> usize { 42 }
+
+struct S(usize, usize);
+enum E {
+    A(usize),
+    B { a: usize },
+}
+struct V();
+
+trait T {
+    fn baz(x: usize, y: usize) -> usize { x }
+    fn bat(x: usize) -> usize { 42 }
+    fn bax(x: usize) -> usize { 42 }
+    fn bach(x: usize) -> usize;
+    fn ban(&self) -> usize { 42 }
+    fn bal(&self) -> usize;
+}
+
+struct X;
+
+impl T for X {
+    fn bach(x: usize) -> usize { 42 }
+    fn bal(&self) -> usize { 42 }
+}
+
+fn main() {
+    let _: usize = foo; //~ ERROR mismatched types
+    let _: S = S; //~ ERROR mismatched types
+    let _: usize = bar; //~ ERROR mismatched types
+    let _: V = V; //~ ERROR mismatched types
+    let _: usize = T::baz; //~ ERROR mismatched types
+    let _: usize = T::bat; //~ ERROR mismatched types
+    let _: E = E::A; //~ ERROR mismatched types
+    let _: E = E::B; //~ ERROR expected value, found struct variant `E::B`
+    let _: usize = X::baz; //~ ERROR mismatched types
+    let _: usize = X::bat; //~ ERROR mismatched types
+    let _: usize = X::bax; //~ ERROR mismatched types
+    let _: usize = X::bach; //~ ERROR mismatched types
+    let _: usize = X::ban; //~ ERROR mismatched types
+    let _: usize = X::bal; //~ ERROR mismatched types
+    let _: usize = X.ban; //~ ERROR attempted to take value of method
+    let _: usize = X.bal; //~ ERROR attempted to take value of method
+    let closure = || 42;
+    let _: usize = closure; //~ ERROR mismatched types
+}