PathDiagnosticControlFlowPiece:

- Correctly set "ControlFlow" kind (fix regression)

PathDiagnosticMacroPiece:
- add method "containsEvent" to determine if a PathDiagnosticMacroPiece
  transitively contains a PathDiagnosticEvent

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66519 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Analysis/PathDiagnostic.h b/include/clang/Analysis/PathDiagnostic.h
index d5fa0a2192458b3f9f360cec0be51727c4d3fdd2..f9e595f64cfbaef4bf799a92e5d8109d33b3078e 100644 (file)
--- a/include/clang/Analysis/PathDiagnostic.h
+++ b/include/clang/Analysis/PathDiagnostic.h
@@ -75,7 +75,7 @@ public:
   meta_iterator meta_end() const { return OtherDesc.end(); }
   void addMeta(const std::string& s) { OtherDesc.push_back(s); }
   void addMeta(const char* s) { OtherDesc.push_back(s); }
-  
+
   void push_front(PathDiagnosticPiece* piece) {
     path.push_front(piece);
     ++Size;
@@ -97,6 +97,8 @@ public:
   unsigned size() const { return Size; }
   bool empty() const { return Size == 0; }
   
+  void resetPath(bool deletePieces = true);
+  
   class iterator {
   public:  
     typedef std::list<PathDiagnosticPiece*>::iterator ImplTy;
@@ -218,7 +220,7 @@ public:
   void addCodeModificationHint(const CodeModificationHint& Hint) {
     CodeModificationHints.push_back(Hint);
   }
-
+  
   typedef const SourceRange* range_iterator;
   
   range_iterator ranges_begin() const {
@@ -269,10 +271,10 @@ public:
 class PathDiagnosticControlFlowPiece : public PathDiagnosticPiece {
 public:
   PathDiagnosticControlFlowPiece(FullSourceLoc pos, const std::string& s)
-    : PathDiagnosticPiece(pos, s, Event) {}
+    : PathDiagnosticPiece(pos, s, ControlFlow) {}
   
   PathDiagnosticControlFlowPiece(FullSourceLoc pos, const char* s)
-    : PathDiagnosticPiece(pos, s, Event) {}
+    : PathDiagnosticPiece(pos, s, ControlFlow) {}
   
   ~PathDiagnosticControlFlowPiece();
   
@@ -284,20 +286,23 @@ public:
 class PathDiagnosticMacroPiece : public PathDiagnosticPiece {
   std::vector<PathDiagnosticPiece*> SubPieces;  
 public:
-  PathDiagnosticMacroPiece(FullSourceLoc pos, const std::string& s)
-    : PathDiagnosticPiece(pos, s, Macro) {}
-  
-  PathDiagnosticMacroPiece(FullSourceLoc pos, const char* s)
-    : PathDiagnosticPiece(pos, s, Macro) {}
+  PathDiagnosticMacroPiece(FullSourceLoc pos)
+    : PathDiagnosticPiece(pos, "", Macro) {}
   
   ~PathDiagnosticMacroPiece();
   
+  bool containsEvent() const;
+
   void push_back(PathDiagnosticPiece* P) { SubPieces.push_back(P); }
   
   typedef std::vector<PathDiagnosticPiece*>::iterator iterator;
   iterator begin() { return SubPieces.begin(); }
   iterator end() { return SubPieces.end(); }
   
+  typedef std::vector<PathDiagnosticPiece*>::const_iterator const_iterator;
+  const_iterator begin() const { return SubPieces.begin(); }
+  const_iterator end() const { return SubPieces.end(); }
+  
   static inline bool classof(const PathDiagnosticPiece* P) {
     return P->getKind() == Macro;
   }