blob: 2e250bf8a9d934e13be04740b4003d8bd4fc9903 [file] [log] [blame]
template binaryFun(alias fun)
{
static if (is(typeof(fun) : string))
{
auto binaryFun(E1, E2)(E1 a, E2 b)
{
return mixin(fun);
}
}
else
{
alias binaryFun = fun;
}
}
class Foo(int n, alias greater = "a > b")
{
private alias binaryFun!(greater) compare;
public this()
{
//assert(compare(2, 1));
// 'compare' -> FuncExp
assert(this.compare(2, 1));
// old: 'this.compare' -> DotVarExp (e1: ThisExp, var: FuncLiteralDeclaration)
// new: 'this.compare' -> CommaExp (e1: ThisExp, e2: FuncExp)
// Then, in both cases lambda->toObjFile() will run via FuncExp::toElem().
}
}
void main()
{
// OK
auto foo1 = new Foo!(1, "a > b");
auto foo2 = new Foo!(2, (a, b) => a > b);
auto foo3 = new Foo!(3, delegate(a, b){ return a > b; });
// OK <- NG
auto foo4 = new Foo!(4, (int a, int b) => a > b);
auto foo5 = new Foo!(5, function(int a, int b){ return a > b; });
auto foo6 = new Foo!(6, delegate(int a, int b){ return a > b; });
}