xref: /aosp_15_r20/external/clang/test/Sema/implicit-builtin-redecl.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify %s
2*67e74705SXin Li 
3*67e74705SXin Li // PR3592
4*67e74705SXin Li static void* malloc(int);
malloc(int size)5*67e74705SXin Li static void* malloc(int size) {
6*67e74705SXin Li   return ((void*)0); /*do not use heap in this file*/
7*67e74705SXin Li }
8*67e74705SXin Li 
9*67e74705SXin Li void *calloc(int, int, int); // expected-warning{{incompatible redeclaration of library function 'calloc'}} \
10*67e74705SXin Li // expected-note{{'calloc' is a builtin with type 'void *}}
11*67e74705SXin Li 
f1(void)12*67e74705SXin Li void f1(void) {
13*67e74705SXin Li   calloc(0, 0, 0);
14*67e74705SXin Li }
15*67e74705SXin Li 
f2()16*67e74705SXin Li void f2() {
17*67e74705SXin Li   int index = 1;
18*67e74705SXin Li }
19*67e74705SXin Li 
20*67e74705SXin Li static int index;
21*67e74705SXin Li 
f3()22*67e74705SXin Li int f3() {
23*67e74705SXin Li   return index << 2;
24*67e74705SXin Li }
25*67e74705SXin Li 
26*67e74705SXin Li typedef int rindex;
27