Struct constructors callable twice?
Guilherme Vieira
n2.nitrogen at gmail.com
Wed Jan 12 03:34:17 PST 2011
I've found this behavior while toying with opCall() in a struct:
import std.stdio;
struct Struct
{
this(int value) { writeln("Struct.this(", value, ")"); }
~this() { writeln("Struct.~this()"); }
}
void main()
{
Struct s = Struct(1); // prints `Struct.this(1)`
s(2); // prints `Struct.this(2)`
s(3); // prints `Struct.this(3)`
} // prints `Struct.~this()`
Notice how the destructor is only called once. If there was an opCall
defined for Struct, its reconstruction would shadow it. It certainly looks
like a bug to me, but since I'm "sure of nothing" in D I decided to post it
here. Is it really a bug?
--
Atenciosamente / Sincerely,
Guilherme ("n2liquid") Vieira
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