Stephan Bergmann feed26ff07 In stdbool.h, define bool, false, true only in gnu++98
GCC has meanwhile corrected that with the similar
<https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=216679> "C++11
explicitly forbids macros for bool, true and false."

Differential Revision: https://reviews.llvm.org/D40167

llvm-svn: 320135
2017-12-08 08:28:08 +00:00

26 lines
937 B
C++

// RUN: %clang_cc1 -std=gnu++98 -E -dM %s | FileCheck --check-prefix=CHECK-GNU-COMPAT-98 %s
// RUN: %clang_cc1 -std=gnu++11 -E -dM %s | FileCheck --check-prefix=CHECK-GNU-COMPAT-11 %s
// RUN: %clang_cc1 -std=c++98 -E -dM %s | FileCheck --check-prefix=CHECK-CONFORMING %s
// RUN: %clang_cc1 -fsyntax-only -std=gnu++98 -verify -Weverything %s
#include <stdbool.h>
#define zzz
// CHECK-GNU-COMPAT-98: #define _Bool bool
// CHECK-GNU-COMPAT-98: #define bool bool
// CHECK-GNU-COMPAT-98: #define false false
// CHECK-GNU-COMPAT-98: #define true true
// CHECK-GNU-COMPAT-11: #define _Bool bool
// CHECK-GNU-COMPAT-11-NOT: #define bool bool
// CHECK-GNU-COMPAT-11-NOT: #define false false
// CHECK-GNU-COMPAT-11-NOT: #define true true
// CHECK-CONFORMING-NOT: #define _Bool
// CHECK-CONFORMING: #define __CHAR_BIT__
// CHECK-CONFORMING-NOT: #define false false
// CHECK-CONFORMING: #define zzz
zzz
// expected-no-diagnostics
extern bool x;