diff options
Diffstat (limited to 'clang/test/CXX/drs/dr1xx.cpp')
| -rw-r--r-- | clang/test/CXX/drs/dr1xx.cpp | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/clang/test/CXX/drs/dr1xx.cpp b/clang/test/CXX/drs/dr1xx.cpp index 5b497dd..a8f9b70 100644 --- a/clang/test/CXX/drs/dr1xx.cpp +++ b/clang/test/CXX/drs/dr1xx.cpp @@ -5,6 +5,17 @@ // RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-unknown %s -verify=expected,since-cxx11,since-cxx17 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -std=c++23 -triple x86_64-unknown-unknown %s -verify=expected,since-cxx11,since-cxx17 -fexceptions -fcxx-exceptions -pedantic-errors +#if __cplusplus == 199711L +#define static_assert(...) __extension__ _Static_assert(__VA_ARGS__) +// cxx98-error@-1 {{variadic macros are a C99 feature}} +#endif + +#if __cplusplus == 199711L +#define __enable_constant_folding(x) (__builtin_constant_p(x) ? (x) : (x)) +#else +#define __enable_constant_folding +#endif + namespace cwg100 { // cwg100: yes template<const char (*)[4]> struct A {}; // #cwg100-A template<const char (&)[4]> struct B {}; // #cwg100-B @@ -736,8 +747,8 @@ namespace cwg147 { // cwg147: yes namespace cwg148 { // cwg148: yes struct A { int A::*p; }; - int check1[__is_pod(int(A::*)) ? 1 : -1]; - int check2[__is_pod(A) ? 1 : -1]; + static_assert(__is_pod(int(A::*)), ""); + static_assert(__is_pod(A), ""); } // cwg149: na @@ -745,13 +756,7 @@ namespace cwg148 { // cwg148: yes namespace cwg151 { // cwg151: 3.1 struct X {}; typedef int X::*p; -#if __cplusplus < 201103L -#define fold(x) (__builtin_constant_p(0) ? (x) : (x)) -#else -#define fold -#endif - int check[fold(p() == 0) ? 1 : -1]; -#undef fold + static_assert(__enable_constant_folding(p() == 0), ""); } namespace cwg152 { // cwg152: yes @@ -956,42 +961,42 @@ namespace cwg171 { namespace cwg172 { // cwg172: yes enum { zero }; - int check1[-1 < zero ? 1 : -1]; + static_assert(-1 < zero, ""); enum { x = -1, y = (unsigned int)-1 }; - int check2[sizeof(x) > sizeof(int) ? 1 : -1]; + static_assert(sizeof(x) > sizeof(int), ""); enum { a = (unsigned int)-1 / 2 }; - int check3a[sizeof(a) == sizeof(int) ? 1 : -1]; - int check3b[-a < 0 ? 1 : -1]; + static_assert(sizeof(a) == sizeof(int), ""); + static_assert(-a < 0, ""); enum { b = (unsigned int)-1 / 2 + 1 }; - int check4a[sizeof(b) == sizeof(unsigned int) ? 1 : -1]; - int check4b[-b > 0 ? 1 : -1]; + static_assert(sizeof(b) == sizeof(unsigned int), ""); + static_assert(-b > 0, ""); enum { c = (unsigned long)-1 / 2 }; - int check5a[sizeof(c) == sizeof(long) ? 1 : -1]; - int check5b[-c < 0 ? 1 : -1]; + static_assert(sizeof(c) == sizeof(long), ""); + static_assert(-c < 0, ""); enum { d = (unsigned long)-1 / 2 + 1 }; - int check6a[sizeof(d) == sizeof(unsigned long) ? 1 : -1]; - int check6b[-d > 0 ? 1 : -1]; + static_assert(sizeof(d) == sizeof(unsigned long), ""); + static_assert(-d > 0, ""); enum { e = (unsigned long long)-1 / 2 }; // cxx98-error@-1 {{'long long' is a C++11 extension}} - int check7a[sizeof(e) == sizeof(long) ? 1 : -1]; - int check7b[-e < 0 ? 1 : -1]; + static_assert(sizeof(e) == sizeof(long), ""); + static_assert(-e < 0, ""); enum { f = (unsigned long long)-1 / 2 + 1 }; // cxx98-error@-1 {{'long long' is a C++11 extension}} - int check8a[sizeof(f) == sizeof(unsigned long) ? 1 : -1]; - int check8b[-f > 0 ? 1 : -1]; + static_assert(sizeof(f) == sizeof(unsigned long), ""); + static_assert(-f > 0, ""); } namespace cwg173 { // cwg173: yes - int check[('0' + 1 == '1' && '0' + 2 == '2' && '0' + 3 == '3' && - '0' + 4 == '4' && '0' + 5 == '5' && '0' + 6 == '6' && - '0' + 7 == '7' && '0' + 8 == '8' && '0' + 9 == '9') ? 1 : -1]; + static_assert('0' + 1 == '1' && '0' + 2 == '2' && '0' + 3 == '3' && + '0' + 4 == '4' && '0' + 5 == '5' && '0' + 6 == '6' && + '0' + 7 == '7' && '0' + 8 == '8' && '0' + 9 == '9', ""); } // cwg174: sup 1012 @@ -1070,7 +1075,7 @@ namespace cwg177 { // cwg177: yes } namespace cwg178 { // cwg178: yes - int check[int() == 0 ? 1 : -1]; + static_assert(int() == 0, ""); #if __cplusplus >= 201103L static_assert(int{} == 0, ""); struct S { int a, b; }; @@ -1180,7 +1185,7 @@ namespace cwg187 { // cwg187: sup 481 namespace cwg188 { // cwg188: yes char c[10]; - int check[sizeof(0, c) == 10 ? 1 : -1]; + static_assert(sizeof(0, c) == 10, ""); } // cwg190 FIXME: add codegen test for tbaa |