libclang: itroduce cxstring::createEmpty()

llvm-svn: 174174

1 files changed, 5 insertions, 5 deletions

diff --git a/clang/tools/libclang/CIndexCodeCompletion.cpp b/clang/tools/libclang/CIndexCodeCompletion.cpp
index 07c04ac2d2d..950513dfc32 100644
--- a/clang/tools/libclang/CIndexCodeCompletion.cpp
+++ b/clang/tools/libclang/CIndexCodeCompletion.cpp
@@ -139,7 +139,7 @@ CXString clang_getCompletionChunkText(CXCompletionString completion_string,
       
   case CodeCompletionString::CK_Optional:
     // Note: treated as an empty text block.
-    return createCXString("");
+    return cxstring::createEmpty();
   }
 
   llvm_unreachable("Invalid CodeCompletionString Kind!");
@@ -321,7 +321,7 @@ AllocatedCXCodeCompleteResults::AllocatedCXCodeCompleteResults(
     CodeCompletionAllocator(new clang::GlobalCodeCompletionAllocator),
     Contexts(CXCompletionContext_Unknown),
     ContainerKind(CXCursor_InvalidCode),
-    ContainerUSR(createCXString("")),
+    ContainerUSR(cxstring::createEmpty()),
     ContainerIsIncomplete(1)
 { 
   if (getenv("LIBCLANG_OBJTRACKING")) {
@@ -619,7 +619,7 @@ namespace {
       }
       else {
         AllocatedResults.ContainerKind = CXCursor_InvalidCode;
-        AllocatedResults.ContainerUSR = createCXString("");
+        AllocatedResults.ContainerUSR = cxstring::createEmpty();
         AllocatedResults.ContainerIsIncomplete = 1;
       }
     }
@@ -912,7 +912,7 @@ CXString clang_codeCompleteGetContainerUSR(CXCodeCompleteResults *ResultsIn) {
   AllocatedCXCodeCompleteResults *Results =
     static_cast<AllocatedCXCodeCompleteResults *>(ResultsIn);
   if (!Results)
-    return createCXString("");
+    return cxstring::createEmpty();
   
   return createCXString(clang_getCString(Results->ContainerUSR));
 }
@@ -922,7 +922,7 @@ CXString clang_codeCompleteGetObjCSelector(CXCodeCompleteResults *ResultsIn) {
   AllocatedCXCodeCompleteResults *Results =
     static_cast<AllocatedCXCodeCompleteResults *>(ResultsIn);
   if (!Results)
-    return createCXString("");
+    return cxstring::createEmpty();
   
   return createCXString(Results->Selector);
 }