From bcccb5db2e88533941c0c63a8693bb71ca0ac318 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Wed, 13 Nov 2013 23:23:38 +0000
Subject: [PATCH] Show error message if two atoms are not mergeable.

llvm-svn: 194620
---
 lld/lib/Core/SymbolTable.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lld/lib/Core/SymbolTable.cpp b/lld/lib/Core/SymbolTable.cpp
index 369a82d816ec..e3349df6fe45 100644
--- a/lld/lib/Core/SymbolTable.cpp
+++ b/lld/lib/Core/SymbolTable.cpp
@@ -232,9 +232,13 @@ void SymbolTable::addByName(const Atom & newAtom) {
       }
     }
     break;
+  case NCR_Error:
+    llvm::errs() << "SymbolTable: error while merging " << name << "\n";
+    // FALLTHRU
   default:
     llvm::report_fatal_error("SymbolTable::addByName(): unhandled switch clause");
   }
+
   if (useNew) {
     // Update name table to use new atom.
     _nameTable[name] = &newAtom;