From a5dab15edea5a82a43481504637ed51655c51680 Mon Sep 17 00:00:00 2001
From: Timon Kruiper <timonkruiper@gmail.com>
Date: Tue, 29 Dec 2020 19:03:04 +0100
Subject: [PATCH] stage2: clear `err_msg` after it has been added to
 `module.failed_decls`

---
 src/llvm_backend.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/llvm_backend.zig b/src/llvm_backend.zig
index 97406797b6..206fcd4bda 100644
--- a/src/llvm_backend.zig
+++ b/src/llvm_backend.zig
@@ -271,6 +271,7 @@ pub const LLVMIRModule = struct {
             error.CodegenFail => {
                 decl.analysis = .codegen_failure;
                 try module.failed_decls.put(module.gpa, decl, self.err_msg.?);
+                self.err_msg = null;
                 return;
             },
             else => |e| return e,