llvm-project/clang/test/PCH/cxx-exprs.cpp
Richard Smith b9fb121a62 [c++20] Implement P1009R2: allow omitting the array bound in an array
new expression.

This was voted into C++20 as a defect report resolution, so we
retroactively apply it to all prior language modes (though it can never
actually be used before C++11 mode).

llvm-svn: 360006
2019-05-06 03:47:15 +00:00

36 lines
565 B
C++

// Test this without pch.
// RUN: %clang_cc1 -include %s -verify -std=c++11 %s
// Test with pch.
// RUN: %clang_cc1 -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -include-pch %t -verify -std=c++11 %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
template<typename T>
class New {
New(const New&);
public:
New *clone() {
return new New(*this);
}
};
template<typename ...T> int *arr_new(T ...v) {
return new int[]{v...};
}
#else
New<int> *clone_new(New<int> *n) {
return n->clone();
}
int *use_arr_new = arr_new(1, 2, 3);
#endif