From: Chris Lattner <sabre@nondot.org>
Date: Sat, 21 Mar 2009 06:40:50 +0000 (+0000)
Subject: add an assertion for unreachable code.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac8d75fe94f2aefde5179d53e230b99a1fe1201a;p=clang

add an assertion for unreachable code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67432 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/DeclarationName.h b/include/clang/AST/DeclarationName.h
index 77e5024e37..d1cd4ebc95 100644
--- a/include/clang/AST/DeclarationName.h
+++ b/include/clang/AST/DeclarationName.h
@@ -104,16 +104,14 @@ private:
     if (getNameKind() >= CXXConstructorName && 
         getNameKind() <= CXXConversionFunctionName)
       return reinterpret_cast<CXXSpecialName *>(Ptr & ~PtrMask);
-    else
-      return 0;
+    return 0;
   }
 
   /// getAsCXXOperatorIdName
   CXXOperatorIdName *getAsCXXOperatorIdName() const {
     if (getNameKind() == CXXOperatorName)
       return reinterpret_cast<CXXOperatorIdName *>(Ptr & ~PtrMask);
-    else
-      return 0;
+    return 0;
   }
 
   // Construct a declaration name from the name of a C++ constructor,
@@ -177,8 +175,7 @@ public:
   IdentifierInfo *getAsIdentifierInfo() const { 
     if (getNameKind() == Identifier)
       return reinterpret_cast<IdentifierInfo *>(Ptr);
-    else
-      return 0;
+    return 0;
   }
 
   /// getAsOpaqueInteger - Get the representation of this declaration
diff --git a/lib/AST/DeclarationName.cpp b/lib/AST/DeclarationName.cpp
index 3815a08a65..e2ed892595 100644
--- a/lib/AST/DeclarationName.cpp
+++ b/lib/AST/DeclarationName.cpp
@@ -113,6 +113,7 @@ DeclarationName::NameKind DeclarationName::getNameKind() const {
   }
 
   // Can't actually get here.
+  assert(0 && "This should be unreachable!");
   return Identifier;
 }