Stmt.h revision b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Stmt.h - Classes for representing statements -----------*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 55f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file was developed by Chris Lattner and is distributed under 65f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// the University of Illinois Open Source License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the Stmt interface and subclasses. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_STMT_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_STMT_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/Basic/SourceLocation.h" 185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "llvm/ADT/SmallVector.h" 1977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek#include "llvm/ADT/iterator" 205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <iosfwd> 215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Expr; 245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class IdentifierInfo; 260c727a35718556866a978f64ac549d9798735f08Chris Lattner class SourceManager; 276c36be5b383875b490684bcf439d6d427298c1afChris Lattner class SwitchStmt; 2842a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek class PrinterHelper; 2942a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek 305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Stmt - This represents one statement. 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Stmt { 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum StmtClass { 355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define STMT(N, CLASS, PARENT) CLASS##Class = N, 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_STMT(N) firstStmtConstant = N, 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_STMT(N) lastStmtConstant = N, 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define FIRST_EXPR(N) firstExprConstant = N, 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LAST_EXPR(N) lastExprConstant = N 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/StmtNodes.def" 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const StmtClass sClass; 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt(StmtClass SC) : sClass(SC) { 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (Stmt::CollectingStats()) Stmt::addStmtClass(SC); 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~Stmt() {} 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer StmtClass getStmtClass() const { return sClass; } 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getStmtClassName() const; 52b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 53b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// SourceLocation tokens are not useful in isolation - they are low level 54b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// value objects created/interpreted by SourceManager. We assume AST 55b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff /// clients will have a pointer to the respective SourceManager. 56b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const = 0; 57b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation getLocStart() const { return getSourceRange().Begin(); } 58b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation getLocEnd() const { return getSourceRange().End(); } 595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // global temp stats (until we have a per-module visitor) 615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void addStmtClass(const StmtClass s); 625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool CollectingStats(bool enable=false); 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static void PrintStats(); 646000dace22f110d8768476989313e9d981d690d0Chris Lattner 656000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dump - This does a local dump of the specified AST fragment. It dumps the 666000dace22f110d8768476989313e9d981d690d0Chris Lattner /// specified node and a few nodes underneath it, but not the whole subtree. 676000dace22f110d8768476989313e9d981d690d0Chris Lattner /// This is useful in a debugger. 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void dump() const; 69e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dump(SourceManager &SM) const; 706000dace22f110d8768476989313e9d981d690d0Chris Lattner 716000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpAll - This does a dump of the specified AST fragment and all subtrees. 726000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpAll() const; 73e300c870f08d08badf2ebcb53ded49f304af37fcChris Lattner void dumpAll(SourceManager &SM) const; 746000dace22f110d8768476989313e9d981d690d0Chris Lattner 756000dace22f110d8768476989313e9d981d690d0Chris Lattner /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST 766000dace22f110d8768476989313e9d981d690d0Chris Lattner /// back to its original source language syntax. 776000dace22f110d8768476989313e9d981d690d0Chris Lattner void dumpPretty() const; 7842a509f6a4f71bb805cc4abbb26722a34dffdddeTed Kremenek void printPretty(std::ostream &OS, PrinterHelper* = NULL) const; 795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Implement isa<T> support. 818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek static bool classof(const Stmt *) { return true; } 8277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 8377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// Child Iterators: All subclasses must implement child_begin and child_end 8477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// to permit easy iteration over the substatements/subexpessions of an 8577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek /// AST node. This permits easy iteration over all nodes in the AST. 8677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek typedef Stmt** child_iterator; 8777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek typedef Stmt* const * const_child_iterator; 8877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 8977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek typedef std::reverse_iterator<child_iterator> 9077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek reverse_child_iterator; 9177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek typedef std::reverse_iterator<const_child_iterator> 9277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_reverse_child_iterator; 9377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin() = 0; 958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end() = 0; 9677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 9777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_begin() const { 9877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return (child_iterator) const_cast<Stmt*>(this)->child_begin(); 9977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 10077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 10177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_child_iterator child_end() const { 10277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return (child_iterator) const_cast<Stmt*>(this)->child_end(); 10377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 10477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 10577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek reverse_child_iterator child_rbegin() { 10677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return reverse_child_iterator(child_end()); 10777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 10877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 10977ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek reverse_child_iterator child_rend() { 11077ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return reverse_child_iterator(child_begin()); 11177ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 11277ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11377ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_reverse_child_iterator child_rbegin() const { 11477ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return const_reverse_child_iterator(child_end()); 11577ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek } 11677ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek 11777ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek const_reverse_child_iterator child_rend() const { 11877ed8e4edf6ed78c53fb20ec3210aff2a59c9d87Ted Kremenek return const_reverse_child_iterator(child_begin()); 1198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 1205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DeclStmt - Adaptor class for mixing declarations with statements and 1235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// expressions. For example, CompoundStmt mixes statements, expressions 1245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// and declarations (variables, types). Another example is ForStmt, where 1255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the first statement can be an expression or a declaration. 1265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DeclStmt : public Stmt { 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Decl *TheDecl; 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer DeclStmt(Decl *D) : Stmt(DeclStmtClass), TheDecl(D) {} 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Decl *getDecl() const { return TheDecl; } 1335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Decl *getDecl() { return TheDecl; } 134b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 135b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 1365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DeclStmtClass; 1395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DeclStmt *) { return true; } 1418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1438297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// NullStmt - This is the null statement ";": C99 6.8.3p3. 1485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass NullStmt : public Stmt { 1505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation SemiLoc; 1515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer NullStmt(SourceLocation L) : Stmt(NullStmtClass), SemiLoc(L) {} 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getSemiLoc() const { return SemiLoc; } 155b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 156b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 1575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == NullStmtClass; 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const NullStmt *) { return true; } 1628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 1638297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 1648297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 1658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CompoundStmt - This represents a group of statements like { stmt stmt }. 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass CompoundStmt : public Stmt { 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::SmallVector<Stmt*, 16> Body; 172b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LBracLoc, RBracLoc; 1735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 174b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CompoundStmt(Stmt **StmtStart, unsigned NumStmts, 175b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation LB, SourceLocation RB) 176b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(CompoundStmtClass), Body(StmtStart, StmtStart+NumStmts), 177b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LBracLoc(LB), RBracLoc(RB) {} 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 179ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner bool body_empty() const { return Body.empty(); } 180ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner 1815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::iterator body_iterator; 1825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_begin() { return Body.begin(); } 1835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer body_iterator body_end() { return Body.end(); } 184ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner Stmt *body_back() { return Body.back(); } 1855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer typedef llvm::SmallVector<Stmt*, 16>::const_iterator const_body_iterator; 1875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_begin() const { return Body.begin(); } 1885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const_body_iterator body_end() const { return Body.end(); } 189ab18c4c0ac1a46a38aa84c2c8ea485612e21a614Chris Lattner const Stmt *body_back() const { return Body.back(); } 1904ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 1914ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::reverse_iterator reverse_body_iterator; 1924ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rbegin() { return Body.rbegin(); } 1934ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek reverse_body_iterator body_rend() { return Body.rend(); } 1944ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 1954ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek typedef llvm::SmallVector<Stmt*, 16>::const_reverse_iterator 1964ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator; 1974ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rbegin() const { return Body.rbegin(); } 1984ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek const_reverse_body_iterator body_rend() const { return Body.rend(); } 1994ce854736dd196e2304f554ebeac8b43c89cf9e2Ted Kremenek 2005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void push_back(Stmt *S) { Body.push_back(S); } 201b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 202b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 203b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(LBracLoc, RBracLoc); 204b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CompoundStmtClass; 2075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CompoundStmt *) { return true; } 2098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 2108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 2118297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 2128297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 2135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 215c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson// SwitchCase is the base class for CaseStmt and DefaultStmt, 216c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass SwitchCase : public Stmt { 217c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // A pointer to the following CaseStmt or DefaultStmt class, 218c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // used by SwitchStmt. 219c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *NextSwitchCase; 220c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonprotected: 221d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(StmtClass SC) : Stmt(SC), NextSwitchCase(0) {} 222c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 223c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonpublic: 224c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; } 225c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 226c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getNextSwitchCase() { return NextSwitchCase; } 227c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 228c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; } 229d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 230d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() = 0; 231d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return v_getSubStmt(); } 232b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 233b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 234edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek 235c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const Stmt *T) { 236c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson return T->getStmtClass() == CaseStmtClass || 237c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson T->getStmtClass() == DefaultStmtClass; 238c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 239c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson static bool classof(const SwitchCase *) { return true; } 240c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson}; 241c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 242c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass CaseStmt : public SwitchCase { 243d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek enum { SUBSTMT, LHS, RHS, END_EXPR }; 244d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubExprs[END_EXPR]; // The expression for the RHS is Non-null for 245d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // GNU "case 1 ... 4" extension 246b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation CaseLoc; 2475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 248b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseStmt(Expr *lhs, Expr *rhs, Stmt *substmt, SourceLocation caseLoc) 249d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek : SwitchCase(CaseStmtClass) { 250d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[SUBSTMT] = substmt; 251d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[LHS] = reinterpret_cast<Stmt*>(lhs); 252d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SubExprs[RHS] = reinterpret_cast<Stmt*>(rhs); 253b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff CaseLoc = caseLoc; 254d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek } 2555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 256d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getLHS() { return reinterpret_cast<Expr*>(SubExprs[LHS]); } 257d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Expr *getRHS() { return reinterpret_cast<Expr*>(SubExprs[RHS]); } 258d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubExprs[SUBSTMT]; } 259d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 2605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 261b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 262b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(CaseLoc, SubExprs[SUBSTMT]->getLocEnd()); 263b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == CaseStmtClass; 2665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const CaseStmt *) { return true; } 268d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 269d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 270d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 271d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 2725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 274c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlssonclass DefaultStmt : public SwitchCase { 275d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt* SubStmt; 2766c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation DefaultLoc; 2775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 278edcc752060be38bfa7e7b32691c0cc4d843622a8Ted Kremenek DefaultStmt(SourceLocation DL, Stmt *substmt) : 279d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek SwitchCase(DefaultStmtClass), SubStmt(substmt), DefaultLoc(DL) {} 280b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 281d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek Stmt *getSubStmt() { return SubStmt; } 282d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual Stmt* v_getSubStmt() { return getSubStmt(); } 283d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 2846c36be5b383875b490684bcf439d6d427298c1afChris Lattner SourceLocation getDefaultLoc() const { return DefaultLoc; } 2855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 286b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 287b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DefaultLoc, SubStmt->getLocEnd()); 288b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 2895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DefaultStmtClass; 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DefaultStmt *) { return true; } 293d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek 294d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek // Iterators 295d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_begin(); 296d97bb6c1384cb773ba5cdbd198008dec127cebadTed Kremenek virtual child_iterator child_end(); 2975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass LabelStmt : public Stmt { 3005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *Label; 3015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *SubStmt; 302b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IdentLoc; 3035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 304b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff LabelStmt(SourceLocation IL, IdentifierInfo *label, Stmt *substmt) 305b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(LabelStmtClass), Label(label), 306b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SubStmt(substmt), IdentLoc(IL) {} 3075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation getIdentLoc() const { return IdentLoc; } 3095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer IdentifierInfo *getID() const { return Label; } 3105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const char *getName() const; 3115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Stmt *getSubStmt() { return SubStmt; } 3125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Stmt *getSubStmt() const { return SubStmt; } 3135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setIdentLoc(SourceLocation L) { IdentLoc = L; } 3155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setSubStmt(Stmt *SS) { SubStmt = SS; } 316b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 317b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 318b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IdentLoc, SubStmt->getLocEnd()); 319b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == LabelStmtClass; 3225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const LabelStmt *) { return true; } 3248297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3268297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IfStmt - This represents an if/then/else. 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IfStmt : public Stmt { 3348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, THEN, ELSE, END_EXPR }; 3358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 336b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation IfLoc; 3375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 338b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfStmt(SourceLocation IL, Expr *cond, Stmt *then, Stmt *elsev = 0) 339b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(IfStmtClass) { 3408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[THEN] = then; 3428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[ELSE] = elsev; 343b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff IfLoc = IL; 3448297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3468297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3478297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getThen() const { return SubExprs[THEN]; } 3488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getElse() const { return SubExprs[ELSE]; } 3495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3508297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 3518297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getThen() { return SubExprs[THEN]; } 3528297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getElse() { return SubExprs[ELSE]; } 353b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 354b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 355b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff if (SubExprs[ELSE]) 356b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[ELSE]->getLocEnd()); 357b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff else 358b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(IfLoc, SubExprs[THEN]->getLocEnd()); 359b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 3605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 3625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IfStmtClass; 3635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 3645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IfStmt *) { return true; } 3658297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 3668297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 3678297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 3688297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SwitchStmt - This represents a 'switch' stmt. 3725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 3735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SwitchStmt : public Stmt { 3748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 3758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 376c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson // This points to a linked list of case and default statements. 377c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *FirstCase; 3785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3798297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SwitchStmt(Expr *cond) : Stmt(SwitchStmtClass), FirstCase(0) { 3808297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 3818297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = NULL; 3828297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 3835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3858297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 386c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson const SwitchCase *getSwitchCaseList() const { return FirstCase; } 387c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 3888297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]);} 3898297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 390c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SwitchCase *getSwitchCaseList() { return FirstCase; } 391c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 3928297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek void setBody(Stmt *S) { SubExprs[BODY] = S; } 393c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 394c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson void addSwitchCase(SwitchCase *SC) { 395c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson if (FirstCase) 396c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson SC->setNextSwitchCase(FirstCase); 397c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson 398c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson FirstCase = SC; 399c1fcb7762673be706b0a40477d5e93411e918f93Anders Carlsson } 4005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 401b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 402b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 4035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == SwitchStmtClass; 4055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const SwitchStmt *) { return true; } 4078297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4088297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4098297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4108297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// WhileStmt - This represents a 'while' stmt. 4155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass WhileStmt : public Stmt { 4178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 419b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation WhileLoc; 4205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 421b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileStmt(Expr *cond, Stmt *body, SourceLocation WL) : Stmt(WhileStmtClass) { 4228297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4238297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 424b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff WhileLoc = WL; 4258297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4278297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4288297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4298297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4308297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 431b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 432b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 433b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(WhileLoc, SubExprs[BODY]->getLocEnd()); 434b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == WhileStmtClass; 4375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const WhileStmt *) { return true; } 4398297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4408297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4418297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4428297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DoStmt - This represents a 'do/while' stmt. 4465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DoStmt : public Stmt { 4488297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { COND, BODY, END_EXPR }; 4498297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; 450b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation DoLoc; 4515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 452b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoStmt(Stmt *body, Expr *cond, SourceLocation DL) 453b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(DoStmtClass), DoLoc(DL) { 4548297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[COND] = reinterpret_cast<Stmt*>(cond); 4558297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek SubExprs[BODY] = body; 456b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff DoLoc = DL; 4578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek } 4585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4608297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 4618297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 4628297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 463b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 464b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 465b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 466b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 4675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 4685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == DoStmtClass; 4695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 4705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const DoStmt *) { return true; } 4718297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 4728297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 4738297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 4748297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 4755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of 4795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the init/cond/inc parts of the ForStmt will be null if they were not 4805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// specified in the source. 4815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 4825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ForStmt : public Stmt { 4838297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek enum { INIT, COND, INC, BODY, END_EXPR }; 4848297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt. 485b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff SourceLocation ForLoc; 4865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 487b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForStmt(Stmt *Init, Expr *Cond, Expr *Inc, Stmt *Body, SourceLocation FL) 488b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff : Stmt(ForStmtClass) { 489af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INIT] = Init; 490af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[COND] = reinterpret_cast<Stmt*>(Cond); 491af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[INC] = reinterpret_cast<Stmt*>(Inc); 492af458c9f658335bdea482395ff4a25c75935e129Chris Lattner SubExprs[BODY] = Body; 493b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff ForLoc = FL; 494af458c9f658335bdea482395ff4a25c75935e129Chris Lattner } 4955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getInit() { return SubExprs[INIT]; } 4978297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); } 4988297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); } 4998297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek Stmt *getBody() { return SubExprs[BODY]; } 5008297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5018297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getInit() const { return SubExprs[INIT]; } 5028297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);} 5038297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); } 5048297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek const Stmt *getBody() const { return SubExprs[BODY]; } 505b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 506b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { 507b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff return SourceRange(ForLoc, SubExprs[BODY]->getLocEnd()); 508b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff } 5095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ForStmtClass; 5115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ForStmt *) { return true; } 5138297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5148297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5158297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// GotoStmt - This represents a direct goto. 5205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass GotoStmt : public Stmt { 5225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *Label; 5235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer GotoStmt(LabelStmt *label) : Stmt(GotoStmtClass), Label(label) {} 5255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LabelStmt *getLabel() const { return Label; } 527b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 528b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 5295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == GotoStmtClass; 5325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const GotoStmt *) { return true; } 5348297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5358297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5368297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5378297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// IndirectGotoStmt - This represents an indirect goto. 5415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass IndirectGotoStmt : public Stmt { 5435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *Target; 5445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5456000dace22f110d8768476989313e9d981d690d0Chris Lattner IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){} 5465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getTarget() { return Target; } 5486000dace22f110d8768476989313e9d981d690d0Chris Lattner const Expr *getTarget() const { return Target; } 549b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 550b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 5515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == IndirectGotoStmtClass; 5545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const IndirectGotoStmt *) { return true; } 5568297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5578297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5588297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5598297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ContinueStmt - This represents a continue. 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ContinueStmt : public Stmt { 5665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ContinueStmt() : Stmt(ContinueStmtClass) {} 568b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 569b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 570b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 5715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ContinueStmtClass; 5735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ContinueStmt *) { return true; } 5758297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5768297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5778297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5788297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// BreakStmt - This represents a break. 5825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 5835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass BreakStmt : public Stmt { 5845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 5855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer BreakStmt() : Stmt(BreakStmtClass) {} 586b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 587b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 588b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 5895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 5905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == BreakStmtClass; 5915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const BreakStmt *) { return true; } 5938297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 5948297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 5958297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 5968297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 5985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ReturnStmt - This represents a return, optionally of an expression. 6015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// 6025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass ReturnStmt : public Stmt { 6035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *RetExpr; 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ReturnStmt(Expr *E = 0) : Stmt(ReturnStmtClass), RetExpr(E) {} 6065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const Expr *getRetValue() const { return RetExpr; } 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Expr *getRetValue() { return RetExpr; } 609b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff 610b5a69586f1b8855ee4c1f0bb7a8f0ff4fe32ce09Steve Naroff virtual SourceRange getSourceRange() const { return SourceRange(); } 6115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const Stmt *T) { 6135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return T->getStmtClass() == ReturnStmtClass; 6145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 6155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool classof(const ReturnStmt *) { return true; } 6168297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek 6178297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek // Iterators 6188297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_begin(); 6198297777fbe19c4d39e8a70c55346474868055fa1Ted Kremenek virtual child_iterator child_end(); 6205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 6235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 625