Warning directive

[]	Google. . , . , . ( . .)

++

if

switch

()

for
`for` (C++11)

while
`do-while`

continue - break

goto - return

-

inline

( C++17*)

noexcept (C++11)

throw

try-catch

/

decltype (C++11)
auto (C++11)
alignas (C++11)

`const`/`volatile`
constexpr (C++11)


(C++11)

- -

- - nullptr (C++11)

(C++11)

Types

typedef

(C++11)

Casts

-

static_cast - dynamic_cast

const_cast - reinterpret_cast

new

delete



`this`


`friend`


`override` (C++11)
`final` (C++11)

explicit (C++11)
static

-



(C++11)


(C++11)


(C++11)

C++

[edit]

Displays given message.


`#warning` warning_message

After encountering #warning directive, diagnostic message warning_message is shown.

warning_message can consist of several words.

.

error directive

#if#ifdef#ifndef#else#elif#elifdef#elifndef#endif (C++23)(C++23)
#define#undef #,##
#include__has_include (C++17)
#error#warning (C++23)
#pragma_Pragma (C++11)
#line

cppreference.com

Warning directive

.