dmd trunk r727. Forward reference error happens if a member pure function of struct S has a parameter of the type S:
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struct S
{
bool fun(S s) pure { return true; }
}
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% dmd -o- -c test.d
test.d(2): Error: struct test.S no size yet for forward reference
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The error happens in TypeStruct::hasPointers() called from TypeFunction::semantic() around line 5011 of mtype.c:
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}
}
Type *t = fparam->type->toBasetype();
>> if (!t->hasPointers())
continue;
if (t->mod & (MODimmutable | MODwild))
continue;
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