...could be causing it? With -v, dmd outputs the following before hanging:

parse     definesType
semantic...

...uffff
    writefln(typeid(typeof('\U000abcde'))); // c <= \U0010ffff

}
-----
outputs:
"""
char
wchar
dchar
"""
So it defaults to...

...created.

From bugs/2983, DMD 0.111 outputs:
    Assertion failure: '0' on line 909 in...

...Post collect");
}
------------------------------------

With DMD 1.003 this outputs:

SomeObject created
---Pre collect
SomeObject destroyed
---Post...

...a = new Scope("b");
	}
	printf("Done.\n");
}

... outputs:
Init.
Scope.this("a")
Scope.~this("a...

...to work on an array of inputs/outputs rather then a single output so it...

...of them. Now lets check at the outputs:

// Primitive

09 00 00 00 00 00...

...the sake of documentation...

Microsoft's compiler outputs COFF .obj files and PATCHOBJ expects OMF...

...foo[1] = 2;

        writefln("%s", foo);
}

This outputs "[", some seemingly-random numbers including hundreds of...

...new Foo();
        writefln("foo= ", cast(void *)foo);
}

--------  outputs:  --------
this before= 8B0FE0
this after= 8B0FD0
foo...