arg-duplicate.c revision aaf9ddbeab08a43203cf6b9ca4986c8c6fe6fdc6 
1// RUN: clang -fsyntax-only -verify %s
2
3int f3(y, x,
4       x)          // expected-error {{redefinition of parameter}}
5  int y, x,
6      x;           // expected-error {{redefinition of parameter}}
7{
8  return x + y;
9}
10
11void f4(void) {
12  f3 (1, 1, 2, 3, 4);   // expected-error {{too many arguments to function}}
13}
14
15