From 93367adaa770944a13a8d44628dfefe1abe91906 Mon Sep 17 00:00:00 2001
From: LemonBoy <thatlemon@gmail.com>
Date: Thu, 12 Sep 2019 23:02:15 +0200
Subject: Fix assignment to optional payload

Closes #3081
---
 src/ir.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/ir.cpp')

diff --git a/src/ir.cpp b/src/ir.cpp
index 16e37d61ac..4e6752a0fa 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -15487,6 +15487,7 @@ static IrInstruction *ir_resolve_result(IrAnalyze *ira, IrInstruction *suspend_s
     if (actual_elem_type->id == ZigTypeIdOptional && value_type->id != ZigTypeIdOptional &&
             value_type->id != ZigTypeIdNull)
     {
+        result_loc_pass1->written = false;
         return ir_analyze_unwrap_optional_payload(ira, suspend_source_instr, result_loc, false, true);
     } else if (actual_elem_type->id == ZigTypeIdErrorUnion && value_type->id != ZigTypeIdErrorUnion) {
         if (value_type->id == ZigTypeIdErrorSet) {
-- 
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