[C++11] Use 'nullptr'. AST edition.

llvm-svn: 208517

1 files changed, 19 insertions, 20 deletions

diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index 8e937fb08b1..e6468f760a5 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -65,13 +65,13 @@ void Stmt::PrintStats() {
   unsigned sum = 0;
   llvm::errs() << "\n*** Stmt/Expr Stats:\n";
   for (int i = 0; i != Stmt::lastStmtConstant+1; i++) {
-    if (StmtClassInfo[i].Name == 0) continue;
+    if (StmtClassInfo[i].Name == nullptr) continue;
     sum += StmtClassInfo[i].Counter;
   }
   llvm::errs() << "  " << sum << " stmts/exprs total.\n";
   sum = 0;
   for (int i = 0; i != Stmt::lastStmtConstant+1; i++) {
-    if (StmtClassInfo[i].Name == 0) continue;
+    if (StmtClassInfo[i].Name == nullptr) continue;
     if (StmtClassInfo[i].Counter == 0) continue;
     llvm::errs() << "    " << StmtClassInfo[i].Counter << " "
                  << StmtClassInfo[i].Name << ", " << StmtClassInfo[i].Size
@@ -260,7 +260,7 @@ CompoundStmt::CompoundStmt(const ASTContext &C, ArrayRef<Stmt*> Stmts,
          "NumStmts doesn't fit in bits of CompoundStmtBits.NumStmts!");
 
   if (Stmts.size() == 0) {
-    Body = 0;
+    Body = nullptr;
     return;
   }
 
@@ -554,7 +554,7 @@ unsigned GCCAsmStmt::AnalyzeAsmString(SmallVectorImpl<AsmStringPiece>&Pieces,
 
       // Find the ']'.
       const char *NameEnd = (const char*)memchr(CurPtr, ']', StrEnd-CurPtr);
-      if (NameEnd == 0)
+      if (NameEnd == nullptr)
         return diag::err_asm_unterminated_symbolic_operand_name;
       if (NameEnd == CurPtr)
         return diag::err_asm_empty_symbolic_operand_name;
@@ -720,8 +720,7 @@ ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
                              Stmt **CatchStmts, unsigned NumCatchStmts,
                              Stmt *atFinallyStmt)
   : Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc),
-    NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != 0)
-{
+    NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) {
   Stmt **Stmts = getStmts();
   Stmts[0] = atTryStmt;
   for (unsigned I = 0; I != NumCatchStmts; ++I)
@@ -738,7 +737,7 @@ ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context,
                                      unsigned NumCatchStmts,
                                      Stmt *atFinallyStmt) {
   unsigned Size = sizeof(ObjCAtTryStmt) +
-    (1 + NumCatchStmts + (atFinallyStmt != 0)) * sizeof(Stmt *);
+    (1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *);
   void *Mem = Context.Allocate(Size, llvm::alignOf<ObjCAtTryStmt>());
   return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts,
                                  atFinallyStmt);
@@ -833,7 +832,7 @@ IfStmt::IfStmt(const ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
 
 VarDecl *IfStmt::getConditionVariable() const {
   if (!SubExprs[VAR])
-    return 0;
+    return nullptr;
 
   DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]);
   return cast<VarDecl>(DS->getSingleDecl());
@@ -841,7 +840,7 @@ VarDecl *IfStmt::getConditionVariable() const {
 
 void IfStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
-    SubExprs[VAR] = 0;
+    SubExprs[VAR] = nullptr;
     return;
   }
 
@@ -864,7 +863,7 @@ ForStmt::ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
 
 VarDecl *ForStmt::getConditionVariable() const {
   if (!SubExprs[CONDVAR])
-    return 0;
+    return nullptr;
 
   DeclStmt *DS = cast<DeclStmt>(SubExprs[CONDVAR]);
   return cast<VarDecl>(DS->getSingleDecl());
@@ -872,7 +871,7 @@ VarDecl *ForStmt::getConditionVariable() const {
 
 void ForStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
-    SubExprs[CONDVAR] = 0;
+    SubExprs[CONDVAR] = nullptr;
     return;
   }
 
@@ -882,16 +881,16 @@ void ForStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
 }
 
 SwitchStmt::SwitchStmt(const ASTContext &C, VarDecl *Var, Expr *cond)
-  : Stmt(SwitchStmtClass), FirstCase(0), AllEnumCasesCovered(0)
+  : Stmt(SwitchStmtClass), FirstCase(nullptr), AllEnumCasesCovered(0)
 {
   setConditionVariable(C, Var);
   SubExprs[COND] = cond;
-  SubExprs[BODY] = NULL;
+  SubExprs[BODY] = nullptr;
 }
 
 VarDecl *SwitchStmt::getConditionVariable() const {
   if (!SubExprs[VAR])
-    return 0;
+    return nullptr;
 
   DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]);
   return cast<VarDecl>(DS->getSingleDecl());
@@ -899,7 +898,7 @@ VarDecl *SwitchStmt::getConditionVariable() const {
 
 void SwitchStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
-    SubExprs[VAR] = 0;
+    SubExprs[VAR] = nullptr;
     return;
   }
 
@@ -925,7 +924,7 @@ WhileStmt::WhileStmt(const ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body,
 
 VarDecl *WhileStmt::getConditionVariable() const {
   if (!SubExprs[VAR])
-    return 0;
+    return nullptr;
 
   DeclStmt *DS = cast<DeclStmt>(SubExprs[VAR]);
   return cast<VarDecl>(DS->getSingleDecl());
@@ -933,7 +932,7 @@ VarDecl *WhileStmt::getConditionVariable() const {
 
 void WhileStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
-    SubExprs[VAR] = 0;
+    SubExprs[VAR] = nullptr;
     return;
   }
 
@@ -947,7 +946,7 @@ LabelDecl *IndirectGotoStmt::getConstantTarget() {
   if (AddrLabelExpr *E =
         dyn_cast<AddrLabelExpr>(getTarget()->IgnoreParenImpCasts()))
     return E->getLabel();
-  return 0;
+  return nullptr;
 }
 
 // ReturnStmt
@@ -1049,8 +1048,8 @@ CapturedStmt::CapturedStmt(Stmt *S, CapturedRegionKind Kind,
 
 CapturedStmt::CapturedStmt(EmptyShell Empty, unsigned NumCaptures)
   : Stmt(CapturedStmtClass, Empty), NumCaptures(NumCaptures),
-    CapDeclAndKind(0, CR_Default), TheRecordDecl(0) {
-  getStoredStmts()[NumCaptures] = 0;
+    CapDeclAndKind(nullptr, CR_Default), TheRecordDecl(nullptr) {
+  getStoredStmts()[NumCaptures] = nullptr;
 }
 
 CapturedStmt *CapturedStmt::Create(const ASTContext &Context, Stmt *S,