implicit-builtin-redecl.c revision 9b76143b09a601dc3990b55934f02097f093a699 
1// RUN: clang -fsyntax-only -verify %s
2
3// PR3592
4static void* malloc(int);
5static void* malloc(int size) {
6  return ((void*)0); /*do not use heap in this file*/
7}
8
9void *calloc(int, int, int); // expected-warning{{incompatible redeclaration of library function 'calloc' will be ignored}} \
10// expected-note{{'calloc' is a builtin with type 'void *}}
11
12void f1(void) {
13  return calloc(0, 0, 0);  // expected-error{{too many arguments to function call}}
14}
15