| // RUN: %target-typecheck-verify-swift -swift-version 4 |
| |
| // rdar://problem/32432145 - compiler should emit fixit to remove "_ in" in closures if 0 parameters is expected |
| |
| func r32432145(_ a: () -> ()) {} |
| |
| r32432145 { _ in let _ = 42 } |
| // expected-error@-1 {{contextual closure type '() -> ()' expects 0 arguments, but 1 was used in closure body}} {{13-17=}} |
| |
| r32432145 { _ in |
| // expected-error@-1 {{contextual closure type '() -> ()' expects 0 arguments, but 1 was used in closure body}} {{13-17=}} |
| print("answer is 42") |
| } |
| |
| r32432145 { _,_ in |
| // expected-error@-1 {{contextual closure type '() -> ()' expects 0 arguments, but 2 were used in closure body}} {{13-19=}} |
| print("answer is 42") |
| } |
