[llvm] r373422 - Fix GCC -Wreturn-type warnings. NFC.

[Michael Liao via llvm-commits]

Author: hliao
Date: Tue Oct  1 21:13:17 2019
New Revision: 373422

URL: http://llvm.org/viewvc/llvm-project?rev=373422&view=rev
Log:
Fix GCC -Wreturn-type warnings. NFC.

Modified:
    llvm/trunk/include/llvm/BinaryFormat/Dwarf.h

Modified: llvm/trunk/include/llvm/BinaryFormat/Dwarf.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/BinaryFormat/Dwarf.h?rev=373422&r1=373421&r2=373422&view=diff
==============================================================================
--- llvm/trunk/include/llvm/BinaryFormat/Dwarf.h (original)
+++ llvm/trunk/include/llvm/BinaryFormat/Dwarf.h Tue Oct  1 21:13:17 2019
@@ -230,6 +230,7 @@ inline bool isCPlusPlus(SourceLanguage S
   case DW_LANG_hi_user:
     return false;
   }
+  llvm_unreachable("Invalid source language");
 }
 
 enum CaseSensitivity {