LDC Issue

0  ldc2            0x0000000001510642 llvm::sys::PrintStackTrace(_IO_FILE*) + 34
1  ldc2            0x00000000015109d9
2  libpthread.so.0 0x00007f32787a5cb0
3  ldc2            0x0000000000607f78 ClassReferenceExp::originalClass() + 8
4  ldc2            0x000000000063c2bd CallExp::interpret(InterState*, CtfeGoal) + 1293
5  ldc2            0x0000000000665681 CallExp::optimize(int, bool) + 257
6  ldc2            0x000000000068b128 ExpInitializer::semantic(Scope*, Type*, NeedInterpret) + 216
7  ldc2            0x000000000068ff93 VarDeclaration::semantic2(Scope*) + 595
8  ldc2            0x000000000067aa11 AttribDeclaration::semantic2(Scope*) + 65
9  ldc2            0x000000000067aa11 AttribDeclaration::semantic2(Scope*) + 65
10 ldc2            0x00000000006a3528 AggregateDeclaration::semantic2(Scope*) + 120
11 ldc2            0x00000000006973a8 TemplateInstance::semantic2(Scope*) + 136
12 ldc2            0x00000000006a1359 TemplateInstance::semantic(Scope*, ArrayBase<Expression>*) + 1881
13 ldc2            0x000000000060412a TypeInstance::resolve(Loc, Scope*, Expression**, Type**, Dsymbol**) + 106
14 ldc2            0x00000000005f928d TypeInstance::semantic(Loc, Scope*) + 205
15 ldc2            0x0000000000746d9c ClassDeclaration::semantic(Scope*) + 316
16 ldc2            0x000000000067cbfa AttribDeclaration::semanticNewSc(Scope*, unsigned long, LINK, PROT, int, unsigned int) + 186
17 ldc2            0x000000000067ccf6 ProtDeclaration::semantic(Scope*) + 54
18 ldc2            0x00000000006a8fa8 Module::semantic() + 136
19 ldc2            0x00000000005f1a7a main + 7610
20 libc.so.6       0x00007f32777b776d __libc_start_main + 237
21 ldc2            0x00000000005db0c9
Segmentation fault (core dumped)