0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
15 lines
725 B
C
15 lines
725 B
C
// RUN: %clang_cc1 %s -verify
|
|
|
|
#define SOME_ADDR (unsigned long long)0
|
|
|
|
// PR10837: Warn if a non-pointer-typed expression is folded to a null pointer
|
|
int *p = 0;
|
|
int *q = '\0'; // expected-warning{{expression which evaluates to zero treated as a null pointer constant}}
|
|
int *r = (1 - 1); // expected-warning{{expression which evaluates to zero treated as a null pointer constant}}
|
|
void f() {
|
|
p = 0;
|
|
q = '\0'; // expected-warning{{expression which evaluates to zero treated as a null pointer constant}}
|
|
r = 1 - 1; // expected-warning{{expression which evaluates to zero treated as a null pointer constant}}
|
|
p = SOME_ADDR; // expected-warning{{expression which evaluates to zero treated as a null pointer constant}}
|
|
}
|