Re: [boost] BOOST_PRAGMA_MESSAGE?

Subject: Re: [boost] BOOST_PRAGMA_MESSAGE?
From: Edward Diener (eldiener_at_[hidden])
Date: 2017-12-02 22:03:30

On 12/2/2017 4:20 PM, Peter Dimov via Boost wrote:
> In what module does the following utility macro:
> 
> #if defined( __GNUC__ )
> #define BOOST_PRAGMA_MESSAGE_IMPL_1( x ) _Pragma( #x )
> #define BOOST_PRAGMA_MESSAGE( x ) BOOST_PRAGMA_MESSAGE_IMPL_1( message( 
> x ) )
> #elif defined( _MSC_VER )
> #define BOOST_PRAGMA_MESSAGE_IMPL_2( x, f, ln ) __pragma( message( f "(" 
> #ln "): note: " x  ) )
> #define BOOST_PRAGMA_MESSAGE_IMPL_1( x, f, ln )
> BOOST_PRAGMA_MESSAGE_IMPL_2( x, f, ln )
> #define BOOST_PRAGMA_MESSAGE( x ) BOOST_PRAGMA_MESSAGE_IMPL_1( x, 
> __FILE__, __LINE__ )
> #else
> #define BOOST_PRAGMA_MESSAGE( x )
> #endif
> 
> belong?
> 
> Use:
> 
> BOOST_PRAGMA_MESSAGE( "something" )

Shouldn't this be:

BOOST_PRAGMA_MESSAGE( something )

> 
> MS output:
> 
> .\testbed.cpp(10): note: something
> 
> g++ output:
> 
> testbed.cpp:10:35: note: #pragma message: something
> BOOST_PRAGMA_MESSAGE( "something" )