llvm-project/clang/test/CXX/basic/basic.start/basic.start.main/p2.cpp

111 lines
2.3 KiB
C++
Raw Normal View History

// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST1
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST2
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST3
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST4
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST5
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST6
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST7
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST8
// RUN: cp %s %t
// RUN: %clang_cc1 -x c++ %s -std=c++11 -fsyntax-only -verify -DTEST9
// RUN: not %clang_cc1 -x c++ %t -std=c++11 -fixit -DTEST9
// RUN: %clang_cc1 -x c++ %t -std=c++11 -fsyntax-only -DTEST9
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST10
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST11
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST12
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST12
// RUN: %clang_cc1 -fsyntax-only -verify %s -DTEST13
#if TEST1
// expected-no-diagnostics
typedef int Int;
typedef char Char;
typedef Char* Carp;
Int main(Int argc, Carp argv[]) {
}
#elif TEST2
// expected-no-diagnostics
typedef int Int;
typedef char Char;
typedef Char* Carp;
Int main(Int argc, Carp argv[], Char *env[]) {
}
#elif TEST3
// expected-no-diagnostics
int main() {
}
#elif TEST4
static int main() { // expected-error {{'main' is not allowed to be declared static}}
}
#elif TEST5
inline int main() { // expected-error {{'main' is not allowed to be declared inline}}
}
#elif TEST6
void // expected-error {{'main' must return 'int'}}
main( // expected-error {{first parameter of 'main' (argument count) must be of type 'int'}}
float a
) {
}
#elif TEST7
// expected-no-diagnostics
int main(int argc, const char* const* argv) {
}
#elif TEST8
template<typename T>
int main() { } // expected-error{{'main' cannot be a template}}
#elif TEST9
constexpr int main() { } // expected-error{{'main' is not allowed to be declared constexpr}}
#elif TEST10
// PR15100
// expected-no-diagnostics
typedef char charT;
int main(int, const charT**) {}
#elif TEST11
// expected-no-diagnostics
typedef char charT;
int main(int, charT* const *) {}
#elif TEST12
// expected-no-diagnostics
typedef char charT;
int main(int, const charT* const *) {}
#elif TEST13
int main(void) {}
template <typename T>
int main(void); // expected-error{{'main' cannot be a template}}
#else
#error Unknown test mode
#endif