libclang: type safety for CXTranslationUnitImpl::CIdx


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173590 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index a78b607..949db52 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -2758,7 +2758,7 @@
   SaveTranslationUnitInfo *STUI =
     static_cast<SaveTranslationUnitInfo*>(UserData);
 
-  CIndexer *CXXIdx = (CIndexer*)STUI->TU->CIdx;
+  CIndexer *CXXIdx = STUI->TU->CIdx;
   if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing))
     setThreadBackgroundPriority();
 
@@ -2857,7 +2857,7 @@
   (void) options;
   RTUI->result = 1;
 
-  CIndexer *CXXIdx = (CIndexer*)TU->CIdx;
+  CIndexer *CXXIdx = TU->CIdx;
   if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing))
     setThreadBackgroundPriority();
 
@@ -5475,7 +5475,7 @@
   const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens;
   CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors;
 
-  CIndexer *CXXIdx = (CIndexer*)TU->CIdx;
+  CIndexer *CXXIdx = TU->CIdx;
   if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing))
     setThreadBackgroundPriority();
 
diff --git a/tools/libclang/CIndexCodeCompletion.cpp b/tools/libclang/CIndexCodeCompletion.cpp
index 9b0af2e..1ffd023 100644
--- a/tools/libclang/CIndexCodeCompletion.cpp
+++ b/tools/libclang/CIndexCodeCompletion.cpp
@@ -692,7 +692,7 @@
   if (!AST)
     return;
 
-  CIndexer *CXXIdx = (CIndexer*)TU->CIdx;
+  CIndexer *CXXIdx = TU->CIdx;
   if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing))
     setThreadBackgroundPriority();
 
diff --git a/tools/libclang/CXTranslationUnit.h b/tools/libclang/CXTranslationUnit.h
index 428f562..c25056a 100644
--- a/tools/libclang/CXTranslationUnit.h
+++ b/tools/libclang/CXTranslationUnit.h
@@ -23,7 +23,7 @@
 } // namespace clang
 
 struct CXTranslationUnitImpl {
-  void *CIdx;
+  clang::CIndexer *CIdx;
   clang::ASTUnit *TheASTUnit;
   void *StringPool;
   void *Diagnostics;
diff --git a/tools/libclang/Indexing.cpp b/tools/libclang/Indexing.cpp
index 4a51e32..6f01a0b 100644
--- a/tools/libclang/Indexing.cpp
+++ b/tools/libclang/Indexing.cpp
@@ -759,7 +759,7 @@
   if (!client_index_callbacks || index_callbacks_size == 0)
     return;
 
-  CIndexer *CXXIdx = (CIndexer*)TU->CIdx;
+  CIndexer *CXXIdx = TU->CIdx;
   if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing))
     setThreadBackgroundPriority();