[clang][index] Fix cast warning

This is a follow-up to D151938 that should fix GCC's -Wcast-qual warning.

diff --git a/clang/tools/libclang/CXFile.h b/clang/tools/libclang/CXFile.h
index 8cb28a7..888593b 100644 (file)
--- a/clang/tools/libclang/CXFile.h
+++ b/clang/tools/libclang/CXFile.h
@@ -15,7 +15,8 @@
 namespace clang {
 namespace cxfile {
 inline CXFile makeCXFile(OptionalFileEntryRef FE) {
-  return CXFile(FE ? &FE->getMapEntry() : nullptr);
+  return CXFile(FE ? const_cast<FileEntryRef::MapEntry *>(&FE->getMapEntry())
+                   : nullptr);
 }
 
 inline OptionalFileEntryRef getFileEntryRef(CXFile File) {