diff options
Diffstat (limited to 'test/Sema/warn-string-conversion.c')
| -rw-r--r-- | test/Sema/warn-string-conversion.c | 25 | 
1 files changed, 21 insertions, 4 deletions
| diff --git a/test/Sema/warn-string-conversion.c b/test/Sema/warn-string-conversion.c index 708dd543e402..28dfc1b67dd5 100644 --- a/test/Sema/warn-string-conversion.c +++ b/test/Sema/warn-string-conversion.c @@ -1,12 +1,28 @@  // RUN: %clang_cc1 -verify -fsyntax-only -Wstring-conversion %s -#define assert(EXPR) (void)(EXPR); +void do_nothing(); +void assert_error(); + +#define assert1(expr) \ +  if (expr)           \ +    do_nothing();     \ +  else                \ +  assert_error() + +#define assert2(expr) \ +  ((expr) ? do_nothing() : assert_error())  // Expection for common assert form.  void test1() { -  assert(0 && "foo"); -  assert("foo" && 0); -  assert(0 || "foo"); // expected-warning {{string literal}} +  assert1(0 && "foo"); +  assert1("foo" && 0); +  assert1(0 || "foo"); // expected-warning {{string literal}} +  assert1("foo"); // expected-warning {{string literal}} + +  assert2(0 && "foo"); +  assert2("foo" && 0); +  assert2(0 || "foo"); // expected-warning {{string literal}} +  assert2("foo"); // expected-warning {{string literal}}  }  void test2() { @@ -14,4 +30,5 @@ void test2() {    while ("hello") {}     // expected-warning {{string literal}}    for (;"howdy";) {}     // expected-warning {{string literal}}    do { } while ("hey");  // expected-warning {{string literal}} +  int x = "hey" ? 1 : 2; // expected-warning {{string literal}}  } | 
