Wandbox

Ran/Viewed Log

Author

anonymous

over 1 year ago

Language

C++

Compiler

clang 17.0.1

Options

Warnings

Don't Use Boost

C++2b

no pedantic

Author

anonymous

over 1 year ago

$ clang++ prog.cc -Wall -Wextra -std=c++2b

prog.cc:19:25: error: constexpr variable 'str' must be initialized by a constant expression
   19 |   constexpr std::string str = "non transient constexpr allocation";
      |                         ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
prog.cc:19:25: note: pointer to subobject of heap-allocated object is not a constant expression
/opt/wandbox/clang-17.0.1/include/c++/v1/__memory/allocator.h:112:38: note: heap allocation performed here
  112 |             return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp)));
      |                                      ^
1 error generated.

Exit Code:

1