commit e4d798f07897a6378d0f2588e4c2335ec85ca935
author David Blaikie <dblaikie@gmail.com> Fri Jan 20 21:50:17 2012 +0000
committer David Blaikie <dblaikie@gmail.com> Fri Jan 20 21:50:17 2012 +0000
tree 6f31c0fc2740ae77aa711c1f9da94a19d825af98
parent f2a2f5f2bfe9da1a3e0a25934d833956b04bb8a5

More dead code removal (using -Wunreachable-code)

llvm-svn: 148577

clang/lib/AST/TemplateBase.cpp

diff --git a/clang/lib/AST/TemplateBase.cpp b/clang/lib/AST/TemplateBase.cpp
index 0c011a8..57df8a4 100644
--- a/clang/lib/AST/TemplateBase.cpp
+++ b/clang/lib/AST/TemplateBase.cpp
@@ -100,7 +100,7 @@
     return false;
   }
 
-  return false;
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 bool TemplateArgument::isInstantiationDependent() const {
@@ -137,8 +137,8 @@
     
     return false;
   }
-  
-  return false;
+
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 bool TemplateArgument::isPackExpansion() const {
@@ -159,8 +159,8 @@
   case Expression:
     return isa<PackExpansionExpr>(getAsExpr());
   }
-  
-  return false;
+
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 bool TemplateArgument::containsUnexpandedParameterPack() const {
@@ -278,8 +278,7 @@
     return true;
   }
 
-  // Suppress warnings.
-  return false;
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 TemplateArgument TemplateArgument::getPackExpansionPattern() const {
@@ -302,8 +301,8 @@
   case Template:
     return TemplateArgument();
   }
-  
-  return TemplateArgument();
+
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 void TemplateArgument::print(const PrintingPolicy &Policy, 
@@ -412,8 +411,7 @@
     return SourceRange();
   }
 
-  // Silence bonus gcc warning.
-  return SourceRange();
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 TemplateArgumentLoc 
@@ -474,8 +472,8 @@
   case TemplateArgument::Null:
     return TemplateArgumentLoc();
   }
-  
-  return TemplateArgumentLoc();
+
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 const DiagnosticBuilder &clang::operator<<(const DiagnosticBuilder &DB,
@@ -525,8 +523,8 @@
     return DB << OS.str();
   }
   }
-  
-  return DB;
+
+  llvm_unreachable("Invalid TemplateArgument Kind!");
 }
 
 const ASTTemplateArgumentListInfo *