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August 29, 2015 13:57
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| static if (is (T == float)) { | |
| alias ResultType = double; | |
| } else static if (is (T == double)) { | |
| alias ResultType = real; | |
| } else { | |
| static assert(false, T.stringof ~ " is not supported"); | |
| } | |
| cast(Type)var |
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| alias ResultType = | |
| if (T is float) double | |
| else if (T is double) real | |
| else assert(false, "${T.stringof} is not supported") | |
| ; | |
| alias ResultType = match(T) { | |
| float -> double | |
| real -> real | |
| /* match doesn't apply to other types: automatically fails */ | |
| } | |
| cast!Type(var) |
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