From e3ebaab3c71a9af833e30dc4fe3a7b49d5cd9149 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 3 Dec 2019 13:57:13 -0500
Subject: [PATCH] fix `zig builtin`

---
 src/codegen.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/codegen.cpp b/src/codegen.cpp
index bc66d08167cf76e8989bcb6e9ddc74cbe8a2afe7..324a32485eeee0cdb609f467b4516c3ed3e7ed86 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -8377,8 +8377,6 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
     }
     const char *out_type = nullptr;
     switch (g->out_type) {
-        case OutTypeUnknown:
-            zig_unreachable();
         case OutTypeExe:
             out_type = "Exe";
             break;
@@ -8386,6 +8384,7 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
             out_type = "Lib";
             break;
         case OutTypeObj:
+        case OutTypeUnknown: // This happens when running the `zig builtin` command.
             out_type = "Obj";
             break;
     }
-- 
2.54.0