const improvement

Change-Id: I03815f33117a2927b1882d221f159a5de8d3ba78

2 files changed, 2 insertions, 2 deletions

diff --git a/compilerplugins/clang/plugin.cxx b/compilerplugins/clang/plugin.cxx
index 2aff6cf0c7b5..626e55a624ac 100644
--- a/compilerplugins/clang/plugin.cxx
+++ b/compilerplugins/clang/plugin.cxx
@@ -29,7 +29,7 @@ Plugin::Plugin( const InstantiationData& data )
     {
     }
 
-DiagnosticBuilder Plugin::report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc )
+DiagnosticBuilder Plugin::report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc ) const
     {
     return handler.report( level, name, message, compiler, loc );
     }
diff --git a/compilerplugins/clang/plugin.hxx b/compilerplugins/clang/plugin.hxx
index 5af4b04619ce..ff868bf1718f 100644
--- a/compilerplugins/clang/plugin.hxx
+++ b/compilerplugins/clang/plugin.hxx
@@ -62,7 +62,7 @@ class Plugin
         // Returns location right after the end of the token that starts at the given location.
         SourceLocation locationAfterToken( SourceLocation location );
     protected:
-        DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc = SourceLocation());
+        DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc = SourceLocation()) const;
         bool ignoreLocation( SourceLocation loc );
         bool ignoreLocation( const Decl* decl );
         bool ignoreLocation( const Stmt* stmt );