Unknown class of D Type!
UNREACHABLE executed at /Users/runner/work/1/s/gen/tollvm.cpp:194!
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var LLVM_SYMBOLIZER_PATH to point to it):
0 ldc2 0x000000010de42287 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 39
1 ldc2 0x000000010de40f46 llvm::sys::RunSignalHandlers() + 198
2 ldc2 0x000000010de428c0 SignalHandler(int) + 272
3 libsystem_platform.dylib 0x00007ff815d09e2d _sigtramp + 29
4 libsystem_platform.dylib 0x0000000000000217 _sigtramp + 18446603370214941703
5 libsystem_c.dylib 0x00007ff815c40d10 abort + 123
6 ldc2 0x000000010dd804b2 llvm::llvm_unreachable_internal(char const*, char const*, unsigned int) + 482
7 ldc2 0x000000010e152aea DtoType(Type*) + 1610
8 ldc2 0x000000010e152cfb DtoMemType(Type*) + 11
9 ldc2 0x000000010e1528c2 DtoType(Type*) + 1058
10 ldc2 0x000000010e152cfb DtoMemType(Type*) + 11
11 ldc2 0x000000010e1528c2 DtoType(Type*) + 1058
12 ldc2 0x000000010e0e5da4 DtoFunctionType(Type*, IrFuncTy&, Type*, Type*, FuncDeclaration*) + 2020
13 ldc2 0x000000010e0e8150 DtoResolveFunction(FuncDeclaration*, bool) + 336
14 ldc2 0x000000010e0e83a2 DtoDeclareFunction(FuncDeclaration*, bool) + 50
15 ldc2 0x000000010e0eb434 DtoDefineFunction(FuncDeclaration*, bool) + 820
16 ldc2 0x000000010e0fdfcf codegenModule(IRState*, Module*) + 4175
17 ldc2 0x000000010e179df0 ldc::CodeGenerator::emit(Module*) + 848
18 ldc2 0x000000010e1959ee codegenModules(Array<Module*>&) + 766
19 ldc2 0x000000010e09fed4 mars_mainBody(Param&, Array<char const*>&, Array<char const*>&) + 16708
Error: Error executing /usr/local/bin/ldc2: Abort trap: 6

On Saturday, 12 February 2022 at 20:43:49 UTC, Test123 wrote:

You need to work out the smallest possible file that triggers this error (a reduction, then file an issue on the ldc GitHub