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Author

anonymous

almost 7 years ago

Language

C++

Compiler

gcc HEAD 9.0.0 20180505 (experimental)

Options
Warnings
Boost 1.67.0
C++2a(GNU)
Boost 1.67.0
C++2a(GNU)
Boost 1.67.0
C++2a(GNU)
no pedantic

Author

anonymous

almost 7 years ago

›
99
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struct S{};
static_assert(__is_trivially_copyable(S volatile));
static_assert(__is_trivially_copyable(S volatile[]));
static_assert(__is_trivially_copyable(S const volatile));
static_assert(__is_trivially_copyable(S const volatile[]));

static_assert(__is_trivially_copyable(int volatile));
static_assert(__is_trivially_copyable(int volatile[]));
static_assert(__is_trivially_copyable(int const volatile));
static_assert(__is_trivially_copyable(int const volatile[]));

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.67.0/gcc-head/include -std=gnu++2a 
prog.cc:7:15: error: static assertion failed
 static_assert(__is_trivially_copyable(int volatile));
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
prog.cc:8:15: error: static assertion failed
 static_assert(__is_trivially_copyable(int volatile[]));
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
prog.cc:9:15: error: static assertion failed
 static_assert(__is_trivially_copyable(int const volatile));
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
prog.cc:10:15: error: static assertion failed
 static_assert(__is_trivially_copyable(int const volatile[]));
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Exit Code:
1