Remove another default and a *completely* bogus return from a switch

over type traits.

Add the missing trait from this switch that Clang's warning uncovered.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130645 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 8380e396eb9137cd1f80ec5c608b517e23e31d84..72d71d3f131e29780d27dfd2debbf11684527ac7 100644 (file)
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1293,7 +1293,6 @@ void StmtPrinter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *Node) {
 
 static const char *getTypeTraitName(UnaryTypeTrait UTT) {
   switch (UTT) {
-  default: assert(false && "Unknown type trait");
   case UTT_HasNothrowAssign:      return "__has_nothrow_assign";
   case UTT_HasNothrowConstructor: return "__has_nothrow_constructor";
   case UTT_HasNothrowCopy:          return "__has_nothrow_copy";
@@ -1315,6 +1314,7 @@ static const char *getTypeTraitName(UnaryTypeTrait UTT) {
   case UTT_IsFunction:              return "__is_function";
   case UTT_IsFundamental:           return "__is_fundamental";
   case UTT_IsIntegral:              return "__is_integral";
+  case UTT_IsLiteral:               return "__is_literal";
   case UTT_IsLvalueReference:       return "__is_lvalue_reference";
   case UTT_IsMemberFunctionPointer: return "__is_member_function_pointer";
   case UTT_IsMemberObjectPointer:   return "__is_member_object_pointer";
@@ -1334,7 +1334,7 @@ static const char *getTypeTraitName(UnaryTypeTrait UTT) {
   case UTT_IsVoid:                  return "__is_void";
   case UTT_IsVolatile:              return "__is_volatile";
   }
-  return "";
+  llvm_unreachable("Type trait not covered by switch statement");
 }
 
 static const char *getTypeTraitName(BinaryTypeTrait BTT) {