Don't require us to manually number the statements and expressions in StmtNodes.def. We don't need stable numbers yet, renumbering is a pain, and LAST_STMT had the wrong value anyway.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59300 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 98 insertions, 97 deletions

diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index c9273dc262..b6e6456ca2 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -92,11 +92,12 @@ namespace clang {
 class Stmt {
 public:
   enum StmtClass {
-#define STMT(N, CLASS, PARENT) CLASS##Class = N,
-#define FIRST_STMT(N) firstStmtConstant = N,
-#define LAST_STMT(N) lastStmtConstant = N,
-#define FIRST_EXPR(N) firstExprConstant = N,
-#define LAST_EXPR(N) lastExprConstant = N
+    NoStmtClass = 0,
+#define STMT(CLASS, PARENT) CLASS##Class,
+#define FIRST_STMT(CLASS) firstStmtConstant = CLASS##Class,
+#define LAST_STMT(CLASS) lastStmtConstant = CLASS##Class,
+#define FIRST_EXPR(CLASS) firstExprConstant = CLASS##Class,
+#define LAST_EXPR(CLASS) lastExprConstant = CLASS##Class
 #include "clang/AST/StmtNodes.def"
 };
 private:
diff --git a/include/clang/AST/StmtNodes.def b/include/clang/AST/StmtNodes.def
index 6a1c4248e4..ed1e6a9ccd 100644
--- a/include/clang/AST/StmtNodes.def
+++ b/include/clang/AST/StmtNodes.def
@@ -12,115 +12,115 @@
 //===----------------------------------------------------------------------===//
 
 #ifndef FIRST_STMT
-#define FIRST_STMT(n)
-#define LAST_STMT(n)
+#define FIRST_STMT(CLASS)
+#define LAST_STMT(CLASS)
 #endif
 
 #ifndef FIRST_EXPR
-#define FIRST_EXPR(n)
-#define LAST_EXPR(n)
+#define FIRST_EXPR(CLASS)
+#define LAST_EXPR(CLASS)
 #endif
 
 // Normal Statements.
-FIRST_STMT(1)
-STMT( 1, NullStmt        , Stmt)
-STMT( 2, CompoundStmt    , Stmt)
-STMT( 3, CaseStmt        , SwitchCase)
-STMT( 4, DefaultStmt     , SwitchCase)
-STMT( 5, LabelStmt       , Stmt)
-STMT( 6, IfStmt          , Stmt)
-STMT( 7, SwitchStmt      , Stmt)
-STMT( 8, WhileStmt       , Stmt)
-STMT( 9, DoStmt          , Stmt)
-STMT(10, ForStmt         , Stmt)
-STMT(11, GotoStmt        , Stmt)
-STMT(12, IndirectGotoStmt, Stmt)
-STMT(13, ContinueStmt    , Stmt)
-STMT(14, BreakStmt       , Stmt)
-STMT(15, ReturnStmt      , Stmt)
-STMT(16, DeclStmt        , Stmt)
-STMT(17, SwitchCase      , Stmt)
+STMT(NullStmt        , Stmt)
+FIRST_STMT(NullStmt)
+STMT(CompoundStmt    , Stmt)
+STMT(CaseStmt        , SwitchCase)
+STMT(DefaultStmt     , SwitchCase)
+STMT(LabelStmt       , Stmt)
+STMT(IfStmt          , Stmt)
+STMT(SwitchStmt      , Stmt)
+STMT(WhileStmt       , Stmt)
+STMT(DoStmt          , Stmt)
+STMT(ForStmt         , Stmt)
+STMT(GotoStmt        , Stmt)
+STMT(IndirectGotoStmt, Stmt)
+STMT(ContinueStmt    , Stmt)
+STMT(BreakStmt       , Stmt)
+STMT(ReturnStmt      , Stmt)
+STMT(DeclStmt        , Stmt)
+STMT(SwitchCase      , Stmt)
 
 // GNU Stmt Extensions
-STMT(18, AsmStmt         , Stmt)
+STMT(AsmStmt         , Stmt)
 
 // Obj-C statements
-STMT(19, ObjCAtTryStmt        , Stmt)
-STMT(20, ObjCAtCatchStmt      , Stmt)
-STMT(21, ObjCAtFinallyStmt    , Stmt)
-STMT(22, ObjCAtThrowStmt      , Stmt)
-STMT(23, ObjCAtSynchronizedStmt , Stmt)
+STMT(ObjCAtTryStmt        , Stmt)
+STMT(ObjCAtCatchStmt      , Stmt)
+STMT(ObjCAtFinallyStmt    , Stmt)
+STMT(ObjCAtThrowStmt      , Stmt)
+STMT(ObjCAtSynchronizedStmt , Stmt)
 // Obj-C2 statements
-STMT(24, ObjCForCollectionStmt, Stmt)
+STMT(ObjCForCollectionStmt, Stmt)
 
-LAST_STMT(23)
+LAST_STMT(ObjCForCollectionStmt)
 
-FIRST_EXPR(31)
 // Expressions.
-STMT(31, Expr                  , Stmt)
-STMT(32, PredefinedExpr        , Expr)
-STMT(33, DeclRefExpr           , Expr)
-STMT(34, IntegerLiteral        , Expr)
-STMT(35, FloatingLiteral       , Expr)
-STMT(36, ImaginaryLiteral      , Expr)
-STMT(37, StringLiteral         , Expr)
-STMT(38, CharacterLiteral      , Expr)
-STMT(39, ParenExpr             , Expr)
-STMT(40, UnaryOperator         , Expr)
-STMT(41, SizeOfAlignOfExpr     , Expr)
-STMT(42, ArraySubscriptExpr    , Expr)
-STMT(43, CallExpr              , Expr)
-STMT(44, MemberExpr            , Expr)
-STMT(45, CastExpr              , Expr)
-STMT(46, BinaryOperator        , Expr)
-STMT(47, CompoundAssignOperator, BinaryOperator)
-STMT(48, ConditionalOperator   , Expr)
-STMT(49, ImplicitCastExpr      , CastExpr)
-STMT(50, ExplicitCastExpr      , CastExpr)
-STMT(51, CStyleCastExpr        , ExplicitCastExpr)
-STMT(52, CompoundLiteralExpr   , Expr)
-STMT(53, ExtVectorElementExpr  , Expr)
-STMT(54, InitListExpr          , Expr)
-STMT(55, VAArgExpr             , Expr)
+STMT(Expr                  , Stmt)
+FIRST_EXPR(Expr)
+STMT(PredefinedExpr        , Expr)
+STMT(DeclRefExpr           , Expr)
+STMT(IntegerLiteral        , Expr)
+STMT(FloatingLiteral       , Expr)
+STMT(ImaginaryLiteral      , Expr)
+STMT(StringLiteral         , Expr)
+STMT(CharacterLiteral      , Expr)
+STMT(ParenExpr             , Expr)
+STMT(UnaryOperator         , Expr)
+STMT(SizeOfAlignOfExpr     , Expr)
+STMT(ArraySubscriptExpr    , Expr)
+STMT(CallExpr              , Expr)
+STMT(MemberExpr            , Expr)
+STMT(CastExpr              , Expr)
+STMT(BinaryOperator        , Expr)
+STMT(CompoundAssignOperator, BinaryOperator)
+STMT(ConditionalOperator   , Expr)
+STMT(ImplicitCastExpr      , CastExpr)
+STMT(ExplicitCastExpr      , CastExpr)
+STMT(CStyleCastExpr        , ExplicitCastExpr)
+STMT(CompoundLiteralExpr   , Expr)
+STMT(ExtVectorElementExpr  , Expr)
+STMT(InitListExpr          , Expr)
+STMT(VAArgExpr             , Expr)
 
 // GNU Extensions.
-STMT(56, AddrLabelExpr        , Expr)
-STMT(57, StmtExpr             , Expr)
-STMT(58, TypesCompatibleExpr  , Expr)
-STMT(59, ChooseExpr           , Expr)
+STMT(AddrLabelExpr        , Expr)
+STMT(StmtExpr             , Expr)
+STMT(TypesCompatibleExpr  , Expr)
+STMT(ChooseExpr           , Expr)
 
 // C++ Expressions.
-STMT(60, CXXNamedCastExpr       , ExplicitCastExpr)
-STMT(61, CXXStaticCastExpr      , CXXNamedCastExpr)
-STMT(62, CXXDynamicCastExpr     , CXXNamedCastExpr)
-STMT(63, CXXReinterpretCastExpr , CXXNamedCastExpr)
-STMT(64, CXXConstCastExpr       , CXXNamedCastExpr)
-STMT(65, CXXFunctionalCastExpr  , Expr)
-STMT(66, CXXTypeidExpr          , Expr)
-STMT(67, CXXBoolLiteralExpr     , Expr)
-STMT(68, CXXThisExpr            , Expr)
-STMT(69, CXXThrowExpr           , Expr)
-STMT(70, CXXDefaultArgExpr      , Expr)
-STMT(71, CXXZeroInitValueExpr   , Expr)
-STMT(72, CXXConditionDeclExpr   , DeclRefExpr)
+STMT(CXXNamedCastExpr       , ExplicitCastExpr)
+STMT(CXXStaticCastExpr      , CXXNamedCastExpr)
+STMT(CXXDynamicCastExpr     , CXXNamedCastExpr)
+STMT(CXXReinterpretCastExpr , CXXNamedCastExpr)
+STMT(CXXConstCastExpr       , CXXNamedCastExpr)
+STMT(CXXFunctionalCastExpr  , Expr)
+STMT(CXXTypeidExpr          , Expr)
+STMT(CXXBoolLiteralExpr     , Expr)
+STMT(CXXThisExpr            , Expr)
+STMT(CXXThrowExpr           , Expr)
+STMT(CXXDefaultArgExpr      , Expr)
+STMT(CXXZeroInitValueExpr   , Expr)
+STMT(CXXConditionDeclExpr   , DeclRefExpr)
 
 // Obj-C Expressions.
-STMT(80, ObjCStringLiteral    , Expr)
-STMT(81, ObjCEncodeExpr       , Expr)
-STMT(82, ObjCMessageExpr      , Expr)
-STMT(83, ObjCSelectorExpr     , Expr)
-STMT(84, ObjCProtocolExpr     , Expr)
-STMT(85, ObjCIvarRefExpr      , Expr)
-STMT(86, ObjCPropertyRefExpr  , Expr)
-STMT(87, ObjCSuperExpr        , Expr)
+STMT(ObjCStringLiteral    , Expr)
+STMT(ObjCEncodeExpr       , Expr)
+STMT(ObjCMessageExpr      , Expr)
+STMT(ObjCSelectorExpr     , Expr)
+STMT(ObjCProtocolExpr     , Expr)
+STMT(ObjCIvarRefExpr      , Expr)
+STMT(ObjCPropertyRefExpr  , Expr)
+STMT(ObjCSuperExpr        , Expr)
 
 // Clang Extensions.
-STMT(90, OverloadExpr         , Expr)
-STMT(91, ShuffleVectorExpr    , Expr)
-STMT(92, BlockExpr            , Expr)
-STMT(93, BlockDeclRefExpr     , Expr)
+STMT(OverloadExpr         , Expr)
+STMT(ShuffleVectorExpr    , Expr)
+STMT(BlockExpr            , Expr)
+STMT(BlockDeclRefExpr     , Expr)
 
-LAST_EXPR(93)
+LAST_EXPR(BlockDeclRefExpr)
 
 #undef STMT
 #undef FIRST_STMT
diff --git a/include/clang/AST/StmtVisitor.h b/include/clang/AST/StmtVisitor.h
index 22b467ea73..4217de32ac 100644
--- a/include/clang/AST/StmtVisitor.h
+++ b/include/clang/AST/StmtVisitor.h
@@ -101,7 +101,7 @@ public:
     // Top switch stmt: dispatch to VisitFooStmt for each FooStmt.
     switch (S->getStmtClass()) {
     default: assert(0 && "Unknown stmt kind!");
-#define STMT(N, CLASS, PARENT)                              \
+#define STMT(CLASS, PARENT)                              \
     case Stmt::CLASS ## Class: DISPATCH(CLASS, CLASS);
 #include "clang/AST/StmtNodes.def"
     }
@@ -109,7 +109,7 @@ public:
   
   // If the implementation chooses not to implement a certain visit method, fall
   // back on VisitExpr or whatever else is the superclass.
-#define STMT(N, CLASS, PARENT)                                   \
+#define STMT(CLASS, PARENT)                                   \
   RetTy Visit ## CLASS(CLASS *S) { DISPATCH(PARENT, PARENT); }
 #include "clang/AST/StmtNodes.def"
 
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 9c06807b3b..2308159f5d 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -29,9 +29,9 @@ static StmtClassNameTable &getStmtInfoTableEntry(Stmt::StmtClass E) {
 
   // Intialize the table on the first use.
   Initialized = true;
-#define STMT(N, CLASS, PARENT) \
-  StmtClassInfo[N].Name = #CLASS; \
-  StmtClassInfo[N].Size = sizeof(CLASS);
+#define STMT(CLASS, PARENT) \
+  StmtClassInfo[(unsigned)Stmt::CLASS##Class].Name = #CLASS;    \
+  StmtClassInfo[(unsigned)Stmt::CLASS##Class].Size = sizeof(CLASS);
 #include "clang/AST/StmtNodes.def"
 
   return StmtClassInfo[E];
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 7529eec984..bbd53d0d49 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -76,7 +76,7 @@ namespace  {
     }
     
     void VisitStmt(Stmt *Node);
-#define STMT(N, CLASS, PARENT) \
+#define STMT(CLASS, PARENT) \
     void Visit##CLASS(CLASS *Node);
 #include "clang/AST/StmtNodes.def"
   };