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annotate tests/mini/tupleval.d @ 983:6e68054cfc20

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Fix out-ouf-source build for runtime as well. To build out-of-source, follow these steps: # [[Insert LLVM build instructions here]] mkdir my_build_dir cd my_build_dir svn co http://svn.dsource.org/projects/tango/trunk tango ccmake <PATH_TO_SOURCE> # (Regular ccmake stuff, press 'c' a few times followed by 'g') make make runtime # add `PWD`/bin to PATH closes #213
author Frits van Bommel <fvbommel wxs.nl>
date Thu, 19 Feb 2009 11:01:34 +0100
parents 8d850fa25713
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8d850fa25713 Fix VarDecls for tuples. Closes #99.
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1 module foo;
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2
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3 template ParameterTupleOf( Fn )
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4 {
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5 static if( is( Fn Params == function ) )
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6 alias Params ParameterTupleOf;
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7 else static if( is( Fn Params == delegate ) )
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8 alias ParameterTupleOf!(Params) ParameterTupleOf;
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9 else static if( is( Fn Params == Params* ) )
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10 alias ParameterTupleOf!(Params) ParameterTupleOf;
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11 else
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12 static assert( false, "Argument has no parameters." );
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13 }
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14
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15 struct S
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16 {
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17 int opApply(T)(T dg)
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18 {
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19 alias ParameterTupleOf!(T) U;
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20 U u;
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21 u[0] = 1;
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22 u[1] = 2;
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23 return 0;
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24 }
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25 }
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26
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27 void main()
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28 {
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29 foreach(int x, int y; S()){}
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30 }