Clang: Improve parser

Do not pass on snippet lines to child parser where they might cause
confusion.

Change-Id: Ia30726842b0b0a4c2871c3b8e56539d9b79ccfd8
Reviewed-on: http://codereview.qt.nokia.com/343
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/projectexplorer/clangparser.h

@@ -45,6 +45,7 @@ class ClangParser : public ProjectExplorer::IOutputParser
 
 public:
     ClangParser();
+    ~ClangParser();
     void stdError(const QString &line);
 
 private:
@@ -57,7 +58,7 @@ private:
     QRegExp m_inLineRegExp;
     QRegExp m_messageRegExp;
     QRegExp m_summaryRegExp;
-    QString m_codeSnippet;
+    bool m_expectSnippet;
 
     Task m_currentTask;
 };