== Quote from dsimcha ([email protected])'s article > void doStuff(T)(T arg) > if(is(typeof(arg))) { > } > void main() { > doStuff(1); > } > Results: > test7.d|6|template test7.doStuff(T) if (is(typeof(arg))) does not match any > function template declaration| > test7.d|6|template test7.doStuff(T) if (is(typeof(arg))) cannot deduce > template function from argument types !()(int)| > This code does not compile with 2.027, 2.026, or 2.016 (the first version that > had constraints). If it is, in fact, a bug, I find it amazing that it's > apparently taken over half a year for anyone to notice. (Searching bugzilla > for "constraints" yields nothing.) If it's not a bug, then I can't for the > life of me figure out why it won't compile.
(Slapping forehead) Never mind. After struggling with this for an hour, I realized that arg is not in scope when the constraint is evaluated.
