[libclang] Fix the mismatched delete operator for ExprEvalResult

The '.stringVal' field in ExprEvalResult is allocated using new[],
but was freed using a regular delete. That caused memory leaks in
the test from r350666.

llvm-svn: 350680

1 files changed, 1 insertions, 1 deletions

diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index 15b2df84935..a9c3077e5fa 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -3694,7 +3694,7 @@ struct ExprEvalResult {
   ~ExprEvalResult() {
     if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float &&
         EvalType != CXEval_Int) {
-      delete EvalData.stringVal;
+      delete[] EvalData.stringVal;
     }
   }
 };