diff options
Diffstat (limited to 'test/Sema/tautological-constant-compare.c')
| -rw-r--r-- | test/Sema/tautological-constant-compare.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/test/Sema/tautological-constant-compare.c b/test/Sema/tautological-constant-compare.c index c48aa99444538..65aa7c9abdea4 100644 --- a/test/Sema/tautological-constant-compare.c +++ b/test/Sema/tautological-constant-compare.c @@ -1,7 +1,13 @@ -// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -DTEST -verify %s -// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wno-tautological-constant-compare -verify %s -// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -DTEST -verify -x c++ %s -// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wno-tautological-constant-compare -verify -x c++ %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wtautological-constant-in-range-compare -DTEST -verify %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wtautological-constant-in-range-compare -DTEST -verify -x c++ %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wtautological-type-limit-compare -DTEST -verify %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wtautological-type-limit-compare -DTEST -verify -x c++ %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wextra -Wno-sign-compare -DTEST -verify %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wextra -Wno-sign-compare -DTEST -verify -x c++ %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wall -verify %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -Wall -verify -x c++ %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -verify %s +// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -verify -x c++ %s int value(void); @@ -122,32 +128,6 @@ int main() if (32767UL >= s) return 0; - if (s == 0UL) - return 0; - if (s != 0UL) - return 0; - if (s < 0UL) // expected-warning {{comparison of unsigned expression < 0 is always false}} - return 0; - if (s <= 0UL) - return 0; - if (s > 0UL) - return 0; - if (s >= 0UL) // expected-warning {{comparison of unsigned expression >= 0 is always true}} - return 0; - - if (0UL == s) - return 0; - if (0UL != s) - return 0; - if (0UL < s) - return 0; - if (0UL <= s) // expected-warning {{comparison of 0 <= unsigned expression is always true}} - return 0; - if (0UL > s) // expected-warning {{comparison of 0 > unsigned expression is always false}} - return 0; - if (0UL >= s) - return 0; - enum { ULONG_MAX = (2UL * (unsigned long)__LONG_MAX__ + 1UL) }; if (s == 2UL * (unsigned long)__LONG_MAX__ + 1UL) return 0; @@ -498,7 +478,7 @@ int main() return 0; #if __SIZEOF_INT128__ - __int128 i128; + __int128 i128 = value(); if (i128 == -1) // used to crash return 0; #endif @@ -509,7 +489,7 @@ int main() no, maybe }; - enum E e; + enum E e = (enum E)value(); if (e == yes) return 0; |