mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-25 03:56:06 +00:00
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
// RUN: %clang_cc1 -std=c2x -fsyntax-only -verify %s
|
|
// RUN: %clang_cc1 -std=c2x -fsyntax-only -verify %s -fexperimental-new-constant-interpreter
|
|
|
|
_Static_assert(_Generic(true, _Bool : 1, default: 0));
|
|
_Static_assert(_Generic(false, _Bool : 1, default: 0));
|
|
|
|
_Static_assert(_Generic(true, bool : 1, default: 0));
|
|
_Static_assert(_Generic(false, bool : 1, default: 0));
|
|
|
|
_Static_assert(_Generic(true, bool : true, default: false));
|
|
_Static_assert(_Generic(false, bool : true, default: false));
|
|
|
|
_Static_assert(true == (bool)+1);
|
|
_Static_assert(false == (bool)+0);
|
|
|
|
_Static_assert(_Generic(+true, bool : 0, unsigned int : 0, signed int : 1, default : 0));
|
|
|
|
struct S {
|
|
bool b : 1;
|
|
} s;
|
|
_Static_assert(_Generic(+s.b, bool : 0, unsigned int : 0, signed int : 1, default : 0));
|
|
|
|
static void *f = false; // expected-warning {{to null from a constant boolean expression}}
|
|
static int one = true;
|
|
static int zero = false;
|
|
|
|
static void do_work() {
|
|
char *str = "Foo";
|
|
str[false] = 'f';
|
|
str[true] = 'f';
|
|
|
|
char c1[true];
|
|
char c2[false];
|
|
}
|
|
|
|
#if true != 1
|
|
#error true should be 1 in the preprocessor
|
|
#endif
|
|
|
|
#if false != 0
|
|
#error false should be 0 in the preprocessor
|
|
#endif
|