Remove trailing space

sed -Ei 's/[[:space:]]+$//' include/**/*.{def,h,td} lib/**/*.{cpp,h}

llvm-svn: 338291
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index 5a70c9e..2a65eec 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -441,7 +441,7 @@
       // is okay, to bind exactly as tightly.  For example, compile A=B=C=D as
       // A=(B=(C=D)), where each paren is a level of recursion here.
       // The function takes ownership of the RHS.
-      RHS = ParseRHSOfBinaryExpression(RHS, 
+      RHS = ParseRHSOfBinaryExpression(RHS,
                             static_cast<prec::Level>(ThisPrec + !isRightAssoc));
       RHSIsInitList = false;
 
@@ -656,14 +656,14 @@
 ///
 ///       id-expression: [C++ 5.1]
 ///                   unqualified-id
-///                   qualified-id          
+///                   qualified-id
 ///
 ///       unqualified-id: [C++ 5.1]
 ///                   identifier
 ///                   operator-function-id
 ///                   conversion-function-id
-///                   '~' class-name        
-///                   template-id           
+///                   '~' class-name
+///                   template-id
 ///
 ///       new-expression: [C++ 5.3.4]
 ///                   '::'[opt] 'new' new-placement[opt] new-type-id
@@ -729,7 +729,7 @@
 ///                   '__trivially_copyable'
 ///
 ///       binary-type-trait:
-/// [GNU]             '__is_base_of'       
+/// [GNU]             '__is_base_of'
 /// [MS]              '__is_convertible_to'
 ///                   '__is_convertible'
 ///                   '__is_same'
@@ -811,7 +811,7 @@
   case tok::kw_false:
     Res = ParseCXXBoolLiteral();
     break;
-  
+
   case tok::kw___objc_yes:
   case tok::kw___objc_no:
       return ParseObjCBoolLiteral();
@@ -835,7 +835,7 @@
       return ExprError();
     assert(Tok.isNot(tok::kw_decltype) && Tok.isNot(tok::kw___super));
     return ParseCastExpression(isUnaryExpression, isAddressOfOperand);
-      
+
   case tok::identifier: {      // primary-expression: identifier
                                // unqualified-id: identifier
                                // constant: enumeration-constant
@@ -957,14 +957,14 @@
         return ExprError();
       }
       // Allow either an identifier or the keyword 'class' (in C++).
-      if (Tok.isNot(tok::identifier) && 
+      if (Tok.isNot(tok::identifier) &&
           !(getLangOpts().CPlusPlus && Tok.is(tok::kw_class))) {
         Diag(Tok, diag::err_expected_property_name);
         return ExprError();
       }
       IdentifierInfo &PropertyName = *Tok.getIdentifierInfo();
       SourceLocation PropertyLoc = ConsumeToken();
-      
+
       Res = Actions.ActOnClassPropertyRefExpr(II, PropertyName,
                                               ILoc, PropertyLoc);
       break;
@@ -973,7 +973,7 @@
     // In an Objective-C method, if we have "super" followed by an identifier,
     // the token sequence is ill-formed. However, if there's a ':' or ']' after
     // that identifier, this is probably a message send with a missing open
-    // bracket. Treat it as such. 
+    // bracket. Treat it as such.
     if (getLangOpts().ObjC1 && &II == Ident_super && !InMessageExpression &&
         getCurScope()->isInObjcMethodScope() &&
         ((Tok.is(tok::identifier) &&
@@ -983,17 +983,17 @@
                                            nullptr);
       break;
     }
-    
+
     // If we have an Objective-C class name followed by an identifier
     // and either ':' or ']', this is an Objective-C class message
     // send that's missing the opening '['. Recovery
     // appropriately. Also take this path if we're performing code
     // completion after an Objective-C class name.
-    if (getLangOpts().ObjC1 && 
-        ((Tok.is(tok::identifier) && !InMessageExpression) || 
+    if (getLangOpts().ObjC1 &&
+        ((Tok.is(tok::identifier) && !InMessageExpression) ||
          Tok.is(tok::code_completion))) {
       const Token& Next = NextToken();
-      if (Tok.is(tok::code_completion) || 
+      if (Tok.is(tok::code_completion) ||
           Next.is(tok::colon) || Next.is(tok::r_square))
         if (ParsedType Typ = Actions.getTypeName(II, ILoc, getCurScope()))
           if (Typ.get()->isObjCObjectOrInterfaceType()) {
@@ -1005,24 +1005,24 @@
             unsigned DiagID;
             DS.SetTypeSpecType(TST_typename, ILoc, PrevSpec, DiagID, Typ,
                                Actions.getASTContext().getPrintingPolicy());
-            
+
             Declarator DeclaratorInfo(DS, DeclaratorContext::TypeNameContext);
-            TypeResult Ty = Actions.ActOnTypeName(getCurScope(), 
+            TypeResult Ty = Actions.ActOnTypeName(getCurScope(),
                                                   DeclaratorInfo);
             if (Ty.isInvalid())
               break;
 
-            Res = ParseObjCMessageExpressionBody(SourceLocation(), 
-                                                 SourceLocation(), 
+            Res = ParseObjCMessageExpressionBody(SourceLocation(),
+                                                 SourceLocation(),
                                                  Ty.get(), nullptr);
             break;
           }
     }
-    
+
     // Make sure to pass down the right value for isAddressOfOperand.
     if (isAddressOfOperand && isPostfixExpressionSuffixStart())
       isAddressOfOperand = false;
-   
+
     // Function designators are allowed to be undeclared (C99 6.5.1p2), so we
     // need to know whether or not this identifier is a function designator or
     // not.
@@ -1179,7 +1179,7 @@
 
     if (getCurScope()->getFnParent() == nullptr)
       return ExprError(Diag(Tok, diag::err_address_of_label_outside_fn));
-    
+
     Diag(AmpAmpLoc, diag::ext_gnu_address_of_label);
     LabelDecl *LD = Actions.LookupOrCreateLabel(Tok.getIdentifierInfo(),
                                                 Tok.getLocation());
@@ -1384,7 +1384,7 @@
     T.consumeClose();
 
     if (!Result.isInvalid())
-      Result = Actions.ActOnNoexceptExpr(KeyLoc, T.getOpenLocation(), 
+      Result = Actions.ActOnNoexceptExpr(KeyLoc, T.getOpenLocation(),
                                          Result.get(), T.getCloseLocation());
     return Result;
   }
@@ -1393,7 +1393,7 @@
   case tok::kw_##Spelling:
 #include "clang/Basic/TokenKinds.def"
     return ParseTypeTrait();
-      
+
   case tok::kw___array_rank:
   case tok::kw___array_extent:
     return ParseArrayTypeTrait();
@@ -1401,7 +1401,7 @@
   case tok::kw___is_lvalue_expr:
   case tok::kw___is_rvalue_expr:
     return ParseExpressionTrait();
-      
+
   case tok::at: {
     SourceLocation AtLoc = ConsumeToken();
     return ParseObjCAtExpression(AtLoc);
@@ -1489,16 +1489,16 @@
     case tok::code_completion:
       if (InMessageExpression)
         return LHS;
-        
+
       Actions.CodeCompletePostfixExpression(getCurScope(), LHS);
       cutOffParsing();
       return ExprError();
-        
+
     case tok::identifier:
       // If we see identifier: after an expression, and we're not already in a
       // message send, then this is probably a message send with a missing
       // opening bracket '['.
-      if (getLangOpts().ObjC1 && !InMessageExpression && 
+      if (getLangOpts().ObjC1 && !InMessageExpression &&
           (NextToken().is(tok::colon) || NextToken().is(tok::r_square))) {
         LHS = ParseObjCMessageExpressionBody(SourceLocation(), SourceLocation(),
                                              nullptr, LHS.get());
@@ -1620,8 +1620,8 @@
 
         if (!LHS.isInvalid()) {
           ExprResult ECResult = Actions.ActOnCUDAExecConfigExpr(getCurScope(),
-                                    OpenLoc, 
-                                    ExecConfigExprs, 
+                                    OpenLoc,
+                                    ExecConfigExprs,
                                     CloseLoc);
           if (ECResult.isInvalid())
             LHS = ExprError();
@@ -1635,7 +1635,7 @@
 
       ExprVector ArgExprs;
       CommaLocsTy CommaLocs;
-      
+
       if (Tok.is(tok::code_completion)) {
         Actions.CodeCompleteCall(getCurScope(), LHS.get(), None);
         cutOffParsing();
@@ -1675,7 +1675,7 @@
           PT.consumeClose();
         LHS = ExprError();
       } else {
-        assert((ArgExprs.size() == 0 || 
+        assert((ArgExprs.size() == 0 ||
                 ArgExprs.size()-1 == CommaLocs.size())&&
                "Unexpected number of commas!");
         LHS = Actions.ActOnCallExpr(getCurScope(), LHS.get(), Loc,
@@ -1716,7 +1716,7 @@
         if (LHS.isInvalid())
           break;
 
-        ParseOptionalCXXScopeSpecifier(SS, ObjectType, 
+        ParseOptionalCXXScopeSpecifier(SS, ObjectType,
                                        /*EnteringContext=*/false,
                                        &MayBePseudoDestructor);
         if (SS.isNotEmpty())
@@ -1749,7 +1749,7 @@
       }
 
       if (MayBePseudoDestructor && !LHS.isInvalid()) {
-        LHS = ParseCXXPseudoDestructor(LHS.get(), OpLoc, OpKind, SS, 
+        LHS = ParseCXXPseudoDestructor(LHS.get(), OpLoc, OpKind, SS,
                                        ObjectType);
         break;
       }
@@ -1770,24 +1770,24 @@
         //   'class' as if it were an identifier.
         //
         // This hack allows property access to the 'class' method because it is
-        // such a common method name. For other C++ keywords that are 
+        // such a common method name. For other C++ keywords that are
         // Objective-C method names, one must use the message send syntax.
         IdentifierInfo *Id = Tok.getIdentifierInfo();
         SourceLocation Loc = ConsumeToken();
         Name.setIdentifier(Id, Loc);
-      } else if (ParseUnqualifiedId(SS, 
-                                    /*EnteringContext=*/false, 
+      } else if (ParseUnqualifiedId(SS,
+                                    /*EnteringContext=*/false,
                                     /*AllowDestructorName=*/true,
                                     /*AllowConstructorName=*/
-                                      getLangOpts().MicrosoftExt, 
+                                      getLangOpts().MicrosoftExt,
                                     /*AllowDeductionGuide=*/false,
                                     ObjectType, &TemplateKWLoc, Name)) {
         (void)Actions.CorrectDelayedTyposInExpr(LHS);
         LHS = ExprError();
       }
-      
+
       if (!LHS.isInvalid())
-        LHS = Actions.ActOnMemberAccessExpr(getCurScope(), LHS.get(), OpLoc, 
+        LHS = Actions.ActOnMemberAccessExpr(getCurScope(), LHS.get(), OpLoc,
                                             OpKind, SS, TemplateKWLoc, Name,
                                  CurParsedObjCImpl ? CurParsedObjCImpl->Dcl
                                                    : nullptr);
@@ -1882,7 +1882,7 @@
     ParenParseOption ExprType = CastExpr;
     SourceLocation LParenLoc = Tok.getLocation(), RParenLoc;
 
-    Operand = ParseParenExpression(ExprType, true/*stopIfCastExpr*/, 
+    Operand = ParseParenExpression(ExprType, true/*stopIfCastExpr*/,
                                    false, CastTy, RParenLoc);
     CastRange = SourceRange(LParenLoc, RParenLoc);
 
@@ -1896,7 +1896,7 @@
     if (getLangOpts().CPlusPlus || OpTok.isNot(tok::kw_typeof)) {
       // GNU typeof in C requires the expression to be parenthesized. Not so for
       // sizeof/alignof or in C++. Therefore, the parenthesized expression is
-      // the start of a unary-expression, but doesn't include any postfix 
+      // the start of a unary-expression, but doesn't include any postfix
       // pieces. Parse these now if present.
       if (!Operand.isInvalid())
         Operand = ParsePostfixExpressionSuffix(Operand.get());
@@ -1962,7 +1962,7 @@
     } else {
       Diag(Tok, diag::err_sizeof_parameter_pack);
     }
-    
+
     if (!Name)
       return ExprError();
 
@@ -1971,7 +1971,7 @@
         Sema::ReuseLambdaContextDecl);
 
     return Actions.ActOnSizeofParameterPackExpr(getCurScope(),
-                                                OpTok.getLocation(), 
+                                                OpTok.getLocation(),
                                                 *Name, NameLoc,
                                                 RParenLoc);
   }
@@ -2206,15 +2206,15 @@
     TypeResult DestTy = ParseTypeName();
     if (DestTy.isInvalid())
       return ExprError();
-    
+
     // Attempt to consume the r-paren.
     if (Tok.isNot(tok::r_paren)) {
       Diag(Tok, diag::err_expected) << tok::r_paren;
       SkipUntil(tok::r_paren, StopAtSemi);
       return ExprError();
     }
-    
-    Res = Actions.ActOnAsTypeExpr(Expr.get(), DestTy.get(), StartLoc, 
+
+    Res = Actions.ActOnAsTypeExpr(Expr.get(), DestTy.get(), StartLoc,
                                   ConsumeParen());
     break;
   }
@@ -2235,15 +2235,15 @@
     TypeResult DestTy = ParseTypeName();
     if (DestTy.isInvalid())
       return ExprError();
-    
+
     // Attempt to consume the r-paren.
     if (Tok.isNot(tok::r_paren)) {
       Diag(Tok, diag::err_expected) << tok::r_paren;
       SkipUntil(tok::r_paren, StopAtSemi);
       return ExprError();
     }
-    
-    Res = Actions.ActOnConvertVectorExpr(Expr.get(), DestTy.get(), StartLoc, 
+
+    Res = Actions.ActOnConvertVectorExpr(Expr.get(), DestTy.get(), StartLoc,
                                          ConsumeParen());
     break;
   }
@@ -2298,7 +2298,7 @@
   CastTy = nullptr;
 
   if (Tok.is(tok::code_completion)) {
-    Actions.CodeCompleteOrdinaryName(getCurScope(), 
+    Actions.CodeCompleteOrdinaryName(getCurScope(),
                  ExprType >= CompoundLiteral? Sema::PCC_ParenthesizedExpression
                                             : Sema::PCC_Expression);
     cutOffParsing();
@@ -2322,7 +2322,7 @@
     }
     BridgeCast = false;
   }
-  
+
   // None of these cases should fall through with an invalid Result
   // unless they've already reported an error.
   if (ExprType >= CompoundStmt && Tok.is(tok::l_brace)) {
@@ -2376,16 +2376,16 @@
           << FixItHint::CreateReplacement(BridgeKeywordLoc,
                                           "__bridge_retained");
     }
-             
+
     TypeResult Ty = ParseTypeName();
     T.consumeClose();
     ColonProtection.restore();
     RParenLoc = T.getCloseLocation();
     ExprResult SubExpr = ParseCastExpression(/*isUnaryExpression=*/false);
-    
+
     if (Ty.isInvalid() || SubExpr.isInvalid())
       return ExprError();
-    
+
     return Actions.ActOnObjCBridgedCast(getCurScope(), OpenLoc, Kind,
                                         BridgeKeywordLoc, Ty.get(),
                                         RParenLoc, SubExpr.get());
@@ -2411,8 +2411,8 @@
     ParseSpecifierQualifierList(DS);
     Declarator DeclaratorInfo(DS, DeclaratorContext::TypeNameContext);
     ParseDeclarator(DeclaratorInfo);
-    
-    // If our type is followed by an identifier and either ':' or ']', then 
+
+    // If our type is followed by an identifier and either ':' or ']', then
     // this is probably an Objective-C message send where the leading '[' is
     // missing. Recover as if that were the case.
     if (!DeclaratorInfo.isInvalidType() && Tok.is(tok::identifier) &&
@@ -2423,10 +2423,10 @@
         InMessageExpressionRAIIObject InMessage(*this, false);
         Ty = Actions.ActOnTypeName(getCurScope(), DeclaratorInfo);
       }
-      Result = ParseObjCMessageExpressionBody(SourceLocation(), 
-                                              SourceLocation(), 
+      Result = ParseObjCMessageExpressionBody(SourceLocation(),
+                                              SourceLocation(),
                                               Ty.get(), nullptr);
-    } else {          
+    } else {
       // Match the ')'.
       T.consumeClose();
       ColonProtection.restore();
@@ -2503,7 +2503,7 @@
 
         // Reject the cast of super idiom in ObjC.
         if (Tok.is(tok::identifier) && getLangOpts().ObjC1 &&
-            Tok.getIdentifierInfo() == Ident_super && 
+            Tok.getIdentifierInfo() == Ident_super &&
             getCurScope()->isInObjcMethodScope() &&
             GetLookAheadToken(1).isNot(tok::period)) {
           Diag(Tok.getLocation(), diag::err_illegal_super_cast)
@@ -2518,7 +2518,7 @@
                                      /*isTypeCast=*/IsTypeCast);
         if (!Result.isInvalid()) {
           Result = Actions.ActOnCastExpr(getCurScope(), OpenLoc,
-                                         DeclaratorInfo, CastTy, 
+                                         DeclaratorInfo, CastTy,
                                          RParenLoc, Result.get());
         }
         return Result;
@@ -2722,7 +2722,7 @@
   if (T.getCloseLocation().isInvalid())
     return ExprError();
 
-  return Actions.ActOnGenericSelectionExpr(KeyLoc, DefaultLoc, 
+  return Actions.ActOnGenericSelectionExpr(KeyLoc, DefaultLoc,
                                            T.getCloseLocation(),
                                            ControllingExpr.get(),
                                            Types, Exprs);
@@ -2825,7 +2825,7 @@
       Expr = ParseAssignmentExpression();
 
     if (Tok.is(tok::ellipsis))
-      Expr = Actions.ActOnPackExpansion(Expr.get(), ConsumeToken());    
+      Expr = Actions.ActOnPackExpansion(Expr.get(), ConsumeToken());
     if (Expr.isInvalid()) {
       SkipUntil(tok::comma, tok::r_paren, StopBeforeMatch);
       SawError = true;
@@ -2892,7 +2892,7 @@
     Actions.CodeCompleteOrdinaryName(getCurScope(), Sema::PCC_Type);
     return cutOffParsing();
   }
-  
+
   // Parse the specifier-qualifier-list piece.
   DeclSpec DS(AttrFactory);
   ParseSpecifierQualifierList(DS);