fix async fns with inferred error sets

closes #856
2018-03-24 18:21:51 -04:00
parent b1c07c0ea9
commit 18af2f9a27
7 changed files with 89 additions and 14 deletions
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -4245,6 +4245,7 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
        case IrInstructionIdErrorUnion:
        case IrInstructionIdPromiseResultType:
        case IrInstructionIdAwaitBookkeeping:
+        case IrInstructionIdAddImplicitReturnType:
            zig_unreachable();

        case IrInstructionIdReturn: