always use the report() helper

Change-Id: I2966fdb5bd98b1ddf718079584acf90a3e3a3700

compilerplugins/clang/plugin.cxx

@@ -27,6 +27,12 @@ Plugin::Plugin( ASTContext& context )
     }
 
 DiagnosticBuilder Plugin::report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc )
+    {
+    return report( level, message, context, loc );
+    }
+
+DiagnosticBuilder Plugin::report( DiagnosticsEngine::Level level, StringRef message, ASTContext& context,
+    SourceLocation loc )
     {
     DiagnosticsEngine& diag = context.getDiagnostics();
 #if 0
@@ -168,9 +174,7 @@ bool RewritePlugin::replaceText( SourceRange range, SourceRange replacementRange
 
 bool RewritePlugin::reportEditFailure( SourceLocation loc )
     {
-    DiagnosticsEngine& diag = context.getDiagnostics();
-    diag.Report( loc, diag.getCustomDiagID( DiagnosticsEngine::Warning,
-        "cannot perform source modification (macro expansion involved?) [loplugin]" ));
+    report( DiagnosticsEngine::Warning, "cannot perform source modification (macro expansion involved?) [loplugin]", loc );
     return false;
     }
 

compilerplugins/clang/plugin.hxx

@@ -41,8 +41,10 @@ class Plugin
         virtual ~Plugin();
         virtual void run() = 0;
         template< typename T > class Registration;
-    protected:
         DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc = SourceLocation());
+        static DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message,
+            ASTContext& context, SourceLocation loc = SourceLocation());
+    protected:
         bool ignoreLocation( SourceLocation loc );
         bool ignoreLocation( const Decl* decl );
         bool ignoreLocation( const Stmt* stmt );

compilerplugins/clang/pluginhandler.cxx

@@ -37,7 +37,8 @@ static int pluginCount = 0;
 static bool pluginObjectsCreated = false;
 
 PluginHandler::PluginHandler( ASTContext& context, const vector< string >& args )
-    : rewriter( context.getSourceManager(), context.getLangOpts())
+    : context( context )
+    , rewriter( context.getSourceManager(), context.getLangOpts())
     {
     bool wasCreated = false;
     for( int i = 0;
@@ -60,11 +61,7 @@ PluginHandler::PluginHandler( ASTContext& context, const vector< string >& args
         }
     pluginObjectsCreated = true;
     if( !args.empty() && !wasCreated )
-        {
-        DiagnosticsEngine& diag = context.getDiagnostics();
-        diag.Report( diag.getCustomDiagID( DiagnosticsEngine::Fatal,
-            "unknown plugin tool %0 [loplugin]" )) << args.front();
-        }
+        report( DiagnosticsEngine::Fatal, "unknown plugin tool %0 [loplugin]" ) << args.front();
     }
 
 PluginHandler::~PluginHandler()
@@ -87,6 +84,11 @@ void PluginHandler::registerPlugin( Plugin* (*create)( ASTContext&, Rewriter& ),
     ++pluginCount;
     }
 
+DiagnosticBuilder PluginHandler::report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc )
+    {
+    return Plugin::report( level, message, context, loc );
+    }
+
 void PluginHandler::HandleTranslationUnit( ASTContext& context )
     {
     if( context.getDiagnostics().hasErrorOccurred())
@@ -103,7 +105,6 @@ void PluginHandler::HandleTranslationUnit( ASTContext& context )
          ++it )
         {
         const FileEntry* e = context.getSourceManager().getFileEntryForID( it->first );
-        DiagnosticsEngine& diag = context.getDiagnostics();
         /* Check where the file actually is, and warn about cases where modification
            most probably doesn't matter (generated files in workdir).
            The order here is important, as OUTDIR and WORKDIR are often in SRCDIR/BUILDDIR,
@@ -125,21 +126,18 @@ void PluginHandler::HandleTranslationUnit( ASTContext& context )
                     }
                 }
             if( modifyFile.empty())
-                diag.Report( diag.getCustomDiagID( DiagnosticsEngine::Warning,
-                    "modified source in solver/ : %0 [loplugin]" )) << e->getName();
+                report( DiagnosticsEngine::Warning, "modified source in solver/ : %0 [loplugin]" ) << e->getName();
             }
         else if( strncmp( e->getName(), WORKDIR, strlen( WORKDIR )) == 0 )
-            diag.Report( diag.getCustomDiagID( DiagnosticsEngine::Warning,
-                "modified source in workdir/ : %0 [loplugin]" )) << e->getName();
+            report( DiagnosticsEngine::Warning, "modified source in workdir/ : %0 [loplugin]" ) << e->getName();
         else if( strcmp( SRCDIR, BUILDDIR ) != 0 && strncmp( e->getName(), BUILDDIR, strlen( BUILDDIR )) == 0 )
-            diag.Report( diag.getCustomDiagID( DiagnosticsEngine::Warning,
-                "modified source in build dir : %0 [loplugin]" )) << e->getName();
+            report( DiagnosticsEngine::Warning, "modified source in build dir : %0 [loplugin]" ) << e->getName();
         else if( strncmp( e->getName(), SRCDIR, strlen( SRCDIR )) == 0 )
             ; // ok
         else
             {
-            diag.Report( diag.getCustomDiagID( DiagnosticsEngine::Warning,
-                "modified source in unknown location, not modifying : %0 [loplugin]" )) << e->getName();
+            report( DiagnosticsEngine::Warning, "modified source in unknown location, not modifying : %0 [loplugin]" )
+                 << e->getName();
             continue; // --->
             }
         if( modifyFile.empty())
@@ -159,8 +157,7 @@ void PluginHandler::HandleTranslationUnit( ASTContext& context )
         ostream.clear_error();
         unlink( filename );
         if( !ok )
-            diag.Report( diag.getCustomDiagID( DiagnosticsEngine::Error,
-                "cannot write modified source to %0 (%1) [loplugin]" )) << modifyFile << error;
+            report( DiagnosticsEngine::Error, "cannot write modified source to %0 (%1) [loplugin]" ) << modifyFile << error;
         delete[] filename;
         }
     }

compilerplugins/clang/pluginhandler.hxx

@@ -31,6 +31,8 @@ class PluginHandler
         virtual void HandleTranslationUnit( ASTContext& context );
         static void registerPlugin( Plugin* (*create)( ASTContext&, Rewriter& ), const char* optionName, bool isRewriter );
     private:
+        DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc = SourceLocation());
+        ASTContext& context;
         Rewriter rewriter;
     };
 

compilerplugins/clang/postfixincrementfix.cxx

@@ -119,10 +119,8 @@ bool PostfixIncrementFix::canChangePostfixToPrefix( const CXXOperatorCallExpr* o
             return canChangeInConditionStatement( op, dyn_cast< ForStmt >( parents[ parent_pos ] )->getCond(),
                 parents, parent_pos );
         default:
-            DiagnosticsEngine& diag = context.getDiagnostics();
-            unsigned diagid = diag.getCustomDiagID( DiagnosticsEngine::Fatal,
-                "cannot analyze operator++ (plugin needs fixing) [loplugin]" );
-            diag.Report( op->getLocStart(), diagid ) << parents[ parent_pos ]->getSourceRange();
+            report( DiagnosticsEngine::Fatal, "cannot analyze operator++ (plugin needs fixing) [loplugin]",
+                op->getLocStart()) << parents[ parent_pos ]->getSourceRange();
 //            parents[ parent_pos ]->dump();
 //            parents[ std::max( parent_pos - 3, 0 ) ]->dump();
             return false;
@@ -157,10 +155,8 @@ bool PostfixIncrementFix::shouldDoChange( const Expr* operand )
             return true;
         default:
             {
-            DiagnosticsEngine& diag = context.getDiagnostics();
-            unsigned diagid = diag.getCustomDiagID( DiagnosticsEngine::Fatal,
-                "cannot analyze operator++ (plugin needs fixing) [loplugin]" );
-            diag.Report( expr->getLocStart(), diagid ) << operand->getSourceRange();
+            report( DiagnosticsEngine::Fatal, "cannot analyze operator++ (plugin needs fixing) [loplugin]",
+                expr->getLocStart()) << operand->getSourceRange();
             expr->dump();
             operand->dump();
             return false;