Make some qHash and comparison operators overloads hidden friends

Restricts lookup scope more to necessary bits.

Change-Id: Ia42c95aaa70534843b7f6a90bfc56d2a1202c612
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 1 insertions, 2 deletions

diff --git a/src/tools/clangbackend/source/sourcerange.h b/src/tools/clangbackend/source/sourcerange.h
index e21f32e9a6..9cef453b92 100644
--- a/src/tools/clangbackend/source/sourcerange.h
+++ b/src/tools/clangbackend/source/sourcerange.h
@@ -37,6 +37,7 @@ class SourceRange
     friend class FixIt;
     friend class Cursor;
     friend bool operator==(const SourceRange &first, const SourceRange &second);
+    friend std::ostream &operator<<(std::ostream &os, const SourceRange &sourceRange);
 
 public:
     SourceRange();
@@ -63,6 +64,4 @@ private:
     CXTranslationUnit cxTranslationUnit = nullptr;
 };
 
-bool operator==(const SourceRange &first, const SourceRange &second);
-std::ostream &operator<<(std::ostream &os, const SourceRange &sourceRange);
 } // namespace ClangBackEnd