Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
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
2016-01-13 20:32:14 +01:00

21 lines
817 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify -Wno-bool-conversion -Wno-string-compare -Wno-tautological-compare -Waddress %s
// RUN: %clang_cc1 -fsyntax-only -verify %s
void foo();
int arr[5];
int global;
const char* str = "";
void test() {
if (foo) {} // expected-warning{{always evaluate to 'true'}} \
// expected-note{{silence}}
if (arr) {} // expected-warning{{always evaluate to 'true'}}
if (&global) {} // expected-warning{{always evaluate to 'true'}}
if (foo == 0) {} // expected-warning{{always false}} \
// expected-note{{silence}}
if (arr == 0) {} // expected-warning{{always false}}
if (&global == 0) {} // expected-warning{{always false}}
if (str == "foo") {} // expected-warning{{unspecified}}
}