Mercurial > projects > dstress
diff run/mini/tupleval.d @ 1628:c6ef09dfba4d
add mini test set from ldc project
author | Moritz Warning <moritzwarning@web.de> |
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date | Mon, 10 Jan 2011 19:47:18 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/run/mini/tupleval.d Mon Jan 10 19:47:18 2011 +0100 @@ -0,0 +1,30 @@ +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()){} +}