[Issue 11230] Assertion failed: (type->ty != Tstruct || ((TypeStruct *)type)->sym == this), function semantic, file struct.c, line 876.

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=11230


deadalnix <deadalnix at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|                            |INVALID


--- Comment #3 from deadalnix <deadalnix at gmail.com> 2013-10-13 12:25:42 PDT ---
(In reply to comment #2)
> (In reply to comment #1)
> > With the 2.064 beta:
> > 
> > test.d(14): Error: function test.visit has no return statement, but is expected
> > to return a value of type test.C
> > 
> > which is correct.
> 
> You stopped yourself to the first line. Added a return statement so you won't : 
> 
> cat test.d
> 
> import std.algorithm;
> 
> class A {
>     A[] as;
> }
> 
> class B {
>     A[] as;
> }
> 
> class C : A {
> }
> 
> C visit(A a) {
>     a.as.map!(a => visit);
> }
> 
> C visit(B b) {
>     b.as.map!(a => visit);
> }
> 
> C visit() {
>     return null;
> }
> 
> 
> ./dmd test.d 
> test.d(15): Error: function test.visit has no return statement, but is expected
> to return a value of type test.C
> ./../../phobos/std/algorithm.d(415): Error: struct
> test.visit.MapResult!(__lambda2, A[]).MapResult failed semantic analysis
> ./../../phobos/std/algorithm.d(425): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(430): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(436): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(448): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(454): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(459): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(471): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(479): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(496): Error: this for _input needs to be type
> MapResult not type MapResult!(__lambda2, A[])
> ./../../phobos/std/algorithm.d(411): Error: template instance
> test.visit.MapResult!(__lambda2, A[]) error instantiating
> test.d(20):        instantiated from here: map!(A[])
> test.d(20): Error: template instance test.visit.map!((a) => visit).map!(A[])
> error instantiating
> test.d(19): Error: function test.visit has no return statement, but is expected
> to return a value of type test.C

Ho damned, that is solved, indeed XD Sorry, for the noise.

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