view tests/mini/tupleval.d @ 1602:a413ae7329bf

Merge DMD r243: some harmonization with D2 dmd --- dmd/aggregate.h | 24 ++++- dmd/attrib.c | 63 ++++++---- dmd/attrib.h | 10 +- dmd/declaration.h | 5 +- dmd/func.c | 337 ++++++++++++++++++++++------------------------------- dmd/mars.c | 2 +- dmd/mars.h | 7 + dmd/mtype.h | 13 ++- dmd/parse.c | 32 ++++- dmd/parse.h | 14 ++- dmd/scope.h | 2 +- 11 files changed, 263 insertions(+), 246 deletions(-)
author Leandro Lucarella <llucax@gmail.com>
date Wed, 06 Jan 2010 15:18:19 -0300
parents 8d850fa25713
children
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line source

module foo;

template ParameterTupleOf( Fn )
{
    static if( is( Fn Params == function ) )
        alias Params ParameterTupleOf;
    else static if( is( Fn Params == delegate ) )
        alias ParameterTupleOf!(Params) ParameterTupleOf;
    else static if( is( Fn Params == Params* ) )
        alias ParameterTupleOf!(Params) ParameterTupleOf;
    else
        static assert( false, "Argument has no parameters." );
}

struct S
{
	int opApply(T)(T dg)
	{
		alias ParameterTupleOf!(T) U;
		U u;
		u[0] = 1;
		u[1] = 2;
		return 0;
	}
}

void main()
{
	foreach(int x, int y; S()){}
}