Constify some getters of DesignatedInitExpr

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173574 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/AST/Expr.h b/include/clang/AST/Expr.h
index e28ef97579cc7bde0cd165c8556b75e490d2847c..c6e0a2ce00dad66c8ac287184f814fbe855077dd 100644 (file)
--- a/include/clang/AST/Expr.h
+++ b/include/clang/AST/Expr.h
@@ -4037,9 +4037,9 @@ public:
   void setDesignators(ASTContext &C, const Designator *Desigs,
                       unsigned NumDesigs);
 
-  Expr *getArrayIndex(const Designator& D);
-  Expr *getArrayRangeStart(const Designator& D);
-  Expr *getArrayRangeEnd(const Designator& D);
+  Expr *getArrayIndex(const Designator &D) const;
+  Expr *getArrayRangeStart(const Designator &D) const;
+  Expr *getArrayRangeEnd(const Designator &D) const;
 
   /// @brief Retrieve the location of the '=' that precedes the
   /// initializer value itself, if present.

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 6888c46ae4f06a32195663f92791236cedfd6bad..74ef46ff750539c5971d3f6e3929fc9d7ac7e674 100644 (file)
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -3729,27 +3729,30 @@ SourceLocation DesignatedInitExpr::getLocEnd() const {
   return getInit()->getLocEnd();
 }
 
-Expr *DesignatedInitExpr::getArrayIndex(const Designator& D) {
+Expr *DesignatedInitExpr::getArrayIndex(const Designator& D) const {
   assert(D.Kind == Designator::ArrayDesignator && "Requires array designator");
-  char* Ptr = static_cast<char*>(static_cast<void *>(this));
+  char *Ptr = static_cast<char *>(
+                  const_cast<void *>(static_cast<const void *>(this)));
   Ptr += sizeof(DesignatedInitExpr);
   Stmt **SubExprs = reinterpret_cast<Stmt**>(reinterpret_cast<void**>(Ptr));
   return cast<Expr>(*(SubExprs + D.ArrayOrRange.Index + 1));
 }
 
-Expr *DesignatedInitExpr::getArrayRangeStart(const Designator& D) {
+Expr *DesignatedInitExpr::getArrayRangeStart(const Designator &D) const {
   assert(D.Kind == Designator::ArrayRangeDesignator &&
          "Requires array range designator");
-  char* Ptr = static_cast<char*>(static_cast<void *>(this));
+  char *Ptr = static_cast<char *>(
+                  const_cast<void *>(static_cast<const void *>(this)));
   Ptr += sizeof(DesignatedInitExpr);
   Stmt **SubExprs = reinterpret_cast<Stmt**>(reinterpret_cast<void**>(Ptr));
   return cast<Expr>(*(SubExprs + D.ArrayOrRange.Index + 1));
 }
 
-Expr *DesignatedInitExpr::getArrayRangeEnd(const Designator& D) {
+Expr *DesignatedInitExpr::getArrayRangeEnd(const Designator &D) const {
   assert(D.Kind == Designator::ArrayRangeDesignator &&
          "Requires array range designator");
-  char* Ptr = static_cast<char*>(static_cast<void *>(this));
+  char *Ptr = static_cast<char *>(
+                  const_cast<void *>(static_cast<const void *>(this)));
   Ptr += sizeof(DesignatedInitExpr);
   Stmt **SubExprs = reinterpret_cast<Stmt**>(reinterpret_cast<void**>(Ptr));
   return cast<Expr>(*(SubExprs + D.ArrayOrRange.Index + 2));