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view tests/mini/tupleval.d @ 745:5761d7e6f628
Tried using DtoDeclarationExp for VarDecls in Statements to fix nesting issues
(see bug #104), but a separate helper that doesn't initialize would be nicer.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 01 Nov 2008 16:48:17 +0100 |
parents | 8d850fa25713 |
children |
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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()){} }