Remove CXCursorSet and related APIs. There are no known clients.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180174 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 102 deletions

diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index 37072a7658..218b37707d 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -2377,38 +2377,6 @@ CINDEX_LINKAGE enum CXLanguageKind clang_getCursorLanguage(CXCursor cursor);
  */
 CINDEX_LINKAGE CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor);
 
-
-/**
- * \brief A fast container representing a set of CXCursors.
- */
-typedef struct CXCursorSetImpl *CXCursorSet;
-
-/**
- * \brief Creates an empty CXCursorSet.
- */
-CINDEX_LINKAGE CXCursorSet clang_createCXCursorSet(void);
-
-/**
- * \brief Disposes a CXCursorSet and releases its associated memory.
- */
-CINDEX_LINKAGE void clang_disposeCXCursorSet(CXCursorSet cset);
-
-/**
- * \brief Queries a CXCursorSet to see if it contains a specific CXCursor.
- *
- * \returns non-zero if the set contains the specified cursor.
-*/
-CINDEX_LINKAGE unsigned clang_CXCursorSet_contains(CXCursorSet cset,
-                                                   CXCursor cursor);
-
-/**
- * \brief Inserts a CXCursor into a CXCursorSet.
- *
- * \returns zero if the CXCursor was already in the set, and non-zero otherwise.
-*/
-CINDEX_LINKAGE unsigned clang_CXCursorSet_insert(CXCursorSet cset,
-                                                 CXCursor cursor);
-
 /**
  * \brief Determine the semantic parent of the given cursor.
  *
diff --git a/tools/libclang/CXCursor.cpp b/tools/libclang/CXCursor.cpp
index b5682055b9..f494d96be4 100644
--- a/tools/libclang/CXCursor.cpp
+++ b/tools/libclang/CXCursor.cpp
@@ -997,72 +997,6 @@ CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) {
   return clang_getNullCursor();
 }
 
-} // end: extern "C"
-
-//===----------------------------------------------------------------------===//
-// CXCursorSet.
-//===----------------------------------------------------------------------===//
-
-typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl;
-
-static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) {
-  return (CXCursorSet) setImpl;
-}
-static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) {
-  return (CXCursorSet_Impl*) set;
-}
-namespace llvm {
-template<> struct DenseMapInfo<CXCursor> {
-public:
-  static inline CXCursor getEmptyKey() {
-    return MakeCXCursorInvalid(CXCursor_InvalidFile);
-  }
-  static inline CXCursor getTombstoneKey() {
-    return MakeCXCursorInvalid(CXCursor_NoDeclFound);
-  }
-  static inline unsigned getHashValue(const CXCursor &cursor) {
-    return llvm::DenseMapInfo<std::pair<const void *, const void *> >
-      ::getHashValue(std::make_pair(cursor.data[0], cursor.data[1]));
-  }
-  static inline bool isEqual(const CXCursor &x, const CXCursor &y) {
-    return x.kind == y.kind &&
-           x.data[0] == y.data[0] &&
-           x.data[1] == y.data[1];
-  }
-};
-}
-
-extern "C" {
-CXCursorSet clang_createCXCursorSet() {
-  return packCXCursorSet(new CXCursorSet_Impl());
-}
-
-void clang_disposeCXCursorSet(CXCursorSet set) {
-  delete unpackCXCursorSet(set);
-}
-
-unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) {
-  CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
-  if (!setImpl)
-    return 0;
-  return setImpl->find(cursor) == setImpl->end();
-}
-
-unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) {
-  // Do not insert invalid cursors into the set.
-  if (cursor.kind >= CXCursor_FirstInvalid &&
-      cursor.kind <= CXCursor_LastInvalid)
-    return 1;
-
-  CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
-  if (!setImpl)
-    return 1;
-  unsigned &entry = (*setImpl)[cursor];
-  unsigned flag = entry == 0 ? 1 : 0;
-  entry = 1;
-  return flag;
-}
-  
 CXCompletionString clang_getCursorCompletionString(CXCursor cursor) {
   enum CXCursorKind kind = clang_getCursorKind(cursor);
   if (clang_isDeclaration(kind)) {
diff --git a/tools/libclang/libclang.exports b/tools/libclang/libclang.exports
index c7508bc544..3fe8378a8b 100644
--- a/tools/libclang/libclang.exports
+++ b/tools/libclang/libclang.exports
@@ -1,5 +1,3 @@
-clang_CXCursorSet_contains
-clang_CXCursorSet_insert
 clang_CXIndex_getGlobalOptions
 clang_CXIndex_setGlobalOptions
 clang_CXXMethod_isStatic
@@ -79,7 +77,6 @@ clang_constructUSR_ObjCIvar
 clang_constructUSR_ObjCMethod
 clang_constructUSR_ObjCProperty
 clang_constructUSR_ObjCProtocol
-clang_createCXCursorSet
 clang_createIndex
 clang_createTranslationUnit
 clang_createTranslationUnitFromSourceFile
@@ -88,7 +85,6 @@ clang_defaultDiagnosticDisplayOptions
 clang_defaultEditingTranslationUnitOptions
 clang_defaultReparseOptions
 clang_defaultSaveOptions
-clang_disposeCXCursorSet
 clang_disposeCXTUResourceUsage
 clang_disposeCodeCompleteResults
 clang_disposeDiagnostic