// RUN: clang -fsyntax-only -verify %s

// C DR #316, PR 3626.
void f0(a, b, c, d) int a,b,c,d; {}
void t0(void) { f0(1); }

void f1(a, b) int a, b; {}
void t1(void) { f1(1, 2, 3); }

void f2(float); // expected-note{{previous declaration is here}}
void f2(x) float x; { } // expected-error{{conflicting types for 'f2'}}

typedef void (*f3)(void);
f3 t3(int b) { return b? f0 : f1; } // okay
