llvm-project/clang/test/Parser/cxx2b-init-statement.cpp
Corentin Jabot ff013b6100 Extend init-statement to allow alias-declaration
Implement P2360R0 in C++23 mode and as an extension in older
languages mode.
2021-10-08 07:13:45 -04:00

30 lines
906 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify=expected -std=c++2b -Wall %s
// RUN: %clang_cc1 -fsyntax-only -verify=expected,expected-cxx20 -std=c++20 -Wall %s
namespace ns {
int i;
enum class e {};
}
void f() {
for (using foo = int;true;); //expected-cxx20-warning {{alias declaration in this context is a C++2b extension}}
switch(using foo = int; 0) { //expected-cxx20-warning {{alias declaration in this context is a C++2b extension}}
case 0: break;
}
if(using foo = int; false) {} //expected-cxx20-warning {{alias declaration in this context is a C++2b extension}}
if (using enum ns::e; false){} // expected-error {{expected '='}}
for (using ns::i; true;); // expected-error {{expected '='}}
if (using ns::i; false){} // expected-error {{expected '='}}
switch(using ns::i; 0) { // expected-error {{expected '='}}
case 0: break;
}
}