llvm-project/clang/test/Sema/implicit-builtin-redecl.c

15 lines
390 B
C

// RUN: clang -fsyntax-only -verify %s
// PR3592
static void* malloc(int);
static void* malloc(int size) {
return ((void*)0); /*do not use heap in this file*/
}
void *calloc(int, int, int); // expected-warning{{incompatible redeclaration of library function 'calloc' will be ignored}} \
// expected-note{{'calloc' is a builtin with type 'void *}}
void f1(void) {
calloc(0, 0, 0);
}