Create a special allocator class for code completion, so that all of

the string copying goes through a single place that can have
associated state.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124698 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/Sema/CodeCompleteConsumer.cpp b/lib/Sema/CodeCompleteConsumer.cpp
index ddfe8b0b17..cb2dd234b4 100644
--- a/lib/Sema/CodeCompleteConsumer.cpp
+++ b/lib/Sema/CodeCompleteConsumer.cpp
@@ -220,6 +220,13 @@ const char *CodeCompletionString::getTypedText() const {
   return 0;
 }
 
+const char *CodeCompletionAllocator::CopyString(llvm::StringRef String) {
+  char *Mem = (char *)Allocate(String.size() + 1, 1);
+  std::copy(String.begin(), String.end(), Mem);
+  Mem[String.size()] = 0;
+  return Mem;
+}
+
 CodeCompletionString *CodeCompletionBuilder::TakeString() {
   void *Mem = Allocator.Allocate(
                   sizeof(CodeCompletionString) + sizeof(Chunk) * Chunks.size(),