fix assertion failure when some compile errors happen

I don't actually know of a test case to trigger this self-hosted won't have this problem because get_pointer_to_type will return error.SemanticAnalysisFailed
ziglang · Jul 25, 2018 · 2257660 · 2257660
1 parent 95f45cf
commit 2257660
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/ir.cpp b/src/ir.cpp
@@ -18991,6 +18991,9 @@ static TypeTableEntry *ir_analyze_instruction_unwrap_err_payload(IrAnalyze *ira,
         return ira->codegen->builtin_types.entry_invalid;
     } else if (type_entry->id == TypeTableEntryIdErrorUnion) {
         TypeTableEntry *payload_type = type_entry->data.error_union.payload_type;
+        if (type_is_invalid(payload_type)) {
+            return ira->codegen->builtin_types.entry_invalid;
+        }
         TypeTableEntry *result_type = get_pointer_to_type_extra(ira->codegen, payload_type,
                 ptr_type->data.pointer.is_const, ptr_type->data.pointer.is_volatile,
                 PtrLenSingle,