Initial commit: New file.

* .gitignore: New file.
* org.eclipse.cdt.codan.checkers.ui/.classpath: New file.
* org.eclipse.cdt.codan.checkers.ui/.project: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Template: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.checkers.ui/build.properties: New file.
* org.eclipse.cdt.codan.checkers.ui/plugin.xml: New file.
* org.eclipse.cdt.codan.checkers.ui/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CheckersUiActivator.java: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CodanProblemMarkerResolutionGenerator.java: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/QuickFixAssignmentInCondition.java: New file.
* org.eclipse.cdt.codan.checkers/.classpath: New file.
* org.eclipse.cdt.codan.checkers/.project: New file.
* org.eclipse.cdt.codan.checkers/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.checkers/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/CVS/Template: New file.
* org.eclipse.cdt.codan.checkers/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.checkers/build.properties: New file.
* org.eclipse.cdt.codan.checkers/plugin.xml: New file.
* org.eclipse.cdt.codan.checkers/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/Activator.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CloseOpenedFilesChecker.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/NonVirtualDestructor.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/StatementHasNoEffectChecker.java: New file.
* org.eclipse.cdt.codan.core/.classpath: New file.
* org.eclipse.cdt.codan.core/.project: New file.
* org.eclipse.cdt.codan.core/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.core/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.core/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/CVS/Root: New file.
* org.eclipse.cdt.codan.core/CVS/Template: New file.
* org.eclipse.cdt.codan.core/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.core/build.properties: New file.
* org.eclipse.cdt.codan.core/plugin.xml: New file.
* org.eclipse.cdt.codan.core/schema/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/schema/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/schema/CVS/Root: New file.
* org.eclipse.cdt.codan.core/schema/checkers.exsd: New file.
* org.eclipse.cdt.codan.core/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanApplication.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanCorePlugin.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanPreferencesLoader.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanRuntime.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/PreferenceConstants.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractIndexAstChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CodanSeverity.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICAstChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICheckersRegistry.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanAstReconciler.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanBuilder.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemCategory.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemElement.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemLocation.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemProfile.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemReporter.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemLocation.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemProfile.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CheckersRegisry.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanBuilder.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodeAnlysisNature.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanMarkerProblemReporter.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblemCategory.java: New file.
* org.eclipse.cdt.codan.ui/.classpath: New file.
* org.eclipse.cdt.codan.ui/.project: New file.
* org.eclipse.cdt.codan.ui/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/CVS/Template: New file.
* org.eclipse.cdt.codan.ui/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.ui/build.properties: New file.
* org.eclipse.cdt.codan.ui/plugin.xml: New file.
* org.eclipse.cdt.codan.ui/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/BuildPropertyPage.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CheckedTreeEditor.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/FieldEditorOverlayPage.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/Messages.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/Messages.properties: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/PreferenceInitializer.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/Activator.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CodanCReconciler.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/Startup.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/RunCodeAnalysis.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/ToggleNatureAction.java: New file.

26 files changed, 551 insertions, 0 deletions

diff --git a/org.eclipse.cdt.codan.checkers/src/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/CVS/Entries
new file mode 100644
index 0000000..381094d
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/CVS/Entries
@@ -0,0 +1 @@
+D/org////
diff --git a/org.eclipse.cdt.codan.checkers/src/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/CVS/Repository
new file mode 100644
index 0000000..5218fe8
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src
diff --git a/org.eclipse.cdt.codan.checkers/src/CVS/Root b/org.eclipse.cdt.codan.checkers/src/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/org/CVS/Entries
new file mode 100644
index 0000000..0f148f8
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/CVS/Entries
@@ -0,0 +1 @@
+D/eclipse////
diff --git a/org.eclipse.cdt.codan.checkers/src/org/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/org/CVS/Repository
new file mode 100644
index 0000000..5dd4d70
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src/org
diff --git a/org.eclipse.cdt.codan.checkers/src/org/CVS/Root b/org.eclipse.cdt.codan.checkers/src/org/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Entries
new file mode 100644
index 0000000..e524915
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Entries
@@ -0,0 +1 @@
+D/cdt////
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Repository
new file mode 100644
index 0000000..e5eb786
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src/org/eclipse
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Root b/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Entries
new file mode 100644
index 0000000..8d969ba
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Entries
@@ -0,0 +1 @@
+D/codan////
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Repository
new file mode 100644
index 0000000..1a2ee41
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Root b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Entries
new file mode 100644
index 0000000..513604d
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Entries
@@ -0,0 +1 @@
+D/checkers////
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Repository
new file mode 100644
index 0000000..edbf463
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Root b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/Activator.java b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/Activator.java
new file mode 100644
index 0000000..2915e7d
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/Activator.java
@@ -0,0 +1,74 @@
+package org.eclipse.cdt.codan.checkers;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.core.runtime.Status;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class Activator extends Plugin {
+	// The plug-in ID
+	public static final String PLUGIN_ID = "org.eclipse.cdt.codan.checkers";
+	// The shared instance
+	private static Activator plugin;
+
+	/**
+	 * The constructor
+	 */
+	public Activator() {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
+	 * )
+	 */
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+		plugin = this;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
+	 * )
+	 */
+	public void stop(BundleContext context) throws Exception {
+		plugin = null;
+		super.stop(context);
+	}
+
+	/**
+	 * Returns the shared instance
+	 * 
+	 * @return the shared instance
+	 */
+	public static Activator getDefault() {
+		return plugin;
+	}
+
+	/**
+	 * @param e
+	 */
+	public static void log(Throwable e) {
+		getDefault().getLog().log(getStatus(e));
+	}
+
+	public static void log(String message) {
+		getDefault().getLog().log(new Status(Status.ERROR, PLUGIN_ID, message));
+	}
+
+	/**
+	 * @param e
+	 * @return
+	 */
+	public static IStatus getStatus(Throwable e) {
+		return new Status(Status.ERROR, PLUGIN_ID, e.getLocalizedMessage(), e);
+	}
+}
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Entries
new file mode 100644
index 0000000..0f9ebcd
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Entries
@@ -0,0 +1,2 @@
+/Activator.java/1.3/Sat May  9 01:36:37 2009//
+D/sample////
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Repository
new file mode 100644
index 0000000..c37351c
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Root b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CloseOpenedFilesChecker.java b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CloseOpenedFilesChecker.java
new file mode 100644
index 0000000..354223f
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CloseOpenedFilesChecker.java
@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Elliott Baron
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Elliott Baron - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.checkers;
+
+import java.text.MessageFormat;
+
+import org.eclipse.cdt.codan.core.model.AbstractIndexAstChecker;
+import org.eclipse.cdt.core.dom.ast.ASTVisitor;
+import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
+import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTFunctionCallExpression;
+import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
+import org.eclipse.cdt.core.dom.ast.IASTInitializer;
+import org.eclipse.cdt.core.dom.ast.IASTName;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.cdt.core.dom.ast.IBinding;
+
+public class CloseOpenedFilesChecker extends AbstractIndexAstChecker {
+	private static final String ERR_ID = Activator.PLUGIN_ID + ".CloseOpenedFilesProblem";
+
+	public void processAst(IASTTranslationUnit ast) {
+		// traverse the AST using the visitor pattern
+		CloseOpenedFilesVisitor visitor = new CloseOpenedFilesVisitor();
+		ast.accept(visitor);
+		
+		IASTName closeFD = visitor.getCloseFD();
+		if (closeFD != null) {
+			IASTName openFD = visitor.getOpenFD();
+			if (openFD == null || !matchingFileDescriptors(closeFD.getBinding(), openFD.getBinding())) {
+				String message = MessageFormat.format("File descriptor \"{0}\" has not been opened", closeFD.toString());
+				reportProblem(ERR_ID, closeFD, message);
+			}
+		}
+	}
+
+	private boolean matchingFileDescriptors(IBinding closeFD, IBinding openFD) {
+		// FIXME elaborate
+		return closeFD.equals(openFD);
+	}
+	
+	class CloseOpenedFilesVisitor extends ASTVisitor {
+		
+		public static final String OPEN = "open";
+		public static final String CLOSE = "close";
+		
+		private IASTName openFD;
+		private IASTName closeFD;
+
+		public CloseOpenedFilesVisitor() {
+			shouldVisitExpressions = true;
+		}
+		
+		@Override
+		public int visit(IASTExpression expression) {
+			if (expression instanceof IASTFunctionCallExpression) {
+				IASTFunctionCallExpression callExpression = (IASTFunctionCallExpression) expression;
+				IASTExpression funcName = callExpression.getFunctionNameExpression();
+				if (funcName instanceof IASTIdExpression) {
+					IASTName name = ((IASTIdExpression) funcName).getName();
+					String simpleName = String.valueOf(name.getSimpleID());
+					if (simpleName.equals(OPEN)) {
+						IASTNode parent = callExpression.getParent();
+						if (parent instanceof IASTInitializer) {
+							parent = parent.getParent();
+							if (parent instanceof IASTDeclarator) {
+								openFD = ((IASTDeclarator) parent).getName();
+							}
+						}
+					}
+					else if (simpleName.equals(CLOSE)) {
+						IASTExpression paramExpression = callExpression.getParameterExpression();
+						if (paramExpression instanceof IASTIdExpression) {
+							closeFD = ((IASTIdExpression) paramExpression).getName();
+						}						
+					}
+				}
+				
+				return PROCESS_SKIP;
+			}
+			else {
+				return PROCESS_CONTINUE;
+			}
+		}
+		
+		public IASTName getOpenFD() {
+			return openFD;
+		}
+		
+		public IASTName getCloseFD() {
+			return closeFD;
+		}
+	}
+
+}
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java
new file mode 100644
index 0000000..5ce5661
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.checkers.sample;
+
+import org.eclipse.cdt.codan.core.model.AbstractIndexAstChecker;
+import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
+import org.eclipse.cdt.core.dom.ast.ASTVisitor;
+import org.eclipse.cdt.core.dom.ast.IASTBinaryExpression;
+import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTForStatement;
+import org.eclipse.cdt.core.dom.ast.IASTIfStatement;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+
+public class AssignmentInConditionChecker extends AbstractIndexAstChecker {
+	private static final String ER_ID = "org.eclipse.cdt.codan.checkers.sample.AssignmentInConditionProblem";
+
+	public void processAst(IASTTranslationUnit ast) {
+		// traverse the ast using the visitor pattern.
+		ast.accept(new CheckCodeVisitor());
+	}
+
+	class CheckCodeVisitor extends ASTVisitor {
+		CheckCodeVisitor() {
+			shouldVisitExpressions = true;
+		}
+
+		public int visit(IASTExpression expression) {
+			if (isAssignmentExpression(expression)
+					&& isUsedAsCondition(expression)) {
+				reportProblem(ER_ID, expression, "Possible assignment in condition");
+			}
+			return PROCESS_CONTINUE;
+		}
+
+		private boolean isAssignmentExpression(IASTExpression e) {
+			if (e instanceof IASTBinaryExpression) {
+				IASTBinaryExpression binExpr = (IASTBinaryExpression) e;
+				return binExpr.getOperator() == IASTBinaryExpression.op_assign;
+			}
+			return false;
+		}
+
+		private boolean isUsedAsCondition(IASTExpression expression) {
+			ASTNodeProperty prop = expression.getPropertyInParent();
+			if (prop == IASTForStatement.CONDITION
+					|| prop == IASTIfStatement.CONDITION)
+				return true;
+			return false;
+		}
+	}
+}
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Entries b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Entries
new file mode 100644
index 0000000..7071b8d
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Entries
@@ -0,0 +1,3 @@
+/AssignmentInConditionChecker.java/1.4/Fri Jul 31 20:39:13 2009//
+/NonVirtualDestructor.java/1.4/Fri Jul 31 20:39:13 2009//
+/StatementHasNoEffectChecker.java/1.5/Fri Jul 31 20:39:13 2009//
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Repository b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Repository
new file mode 100644
index 0000000..28a5431
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Root b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/NonVirtualDestructor.java b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/NonVirtualDestructor.java
new file mode 100644
index 0000000..45f7e72
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/NonVirtualDestructor.java
@@ -0,0 +1,181 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.checkers.sample;
+
+import java.text.MessageFormat;
+
+import org.eclipse.cdt.codan.checkers.Activator;
+import org.eclipse.cdt.codan.core.model.AbstractIndexAstChecker;
+import org.eclipse.cdt.core.dom.ast.ASTVisitor;
+import org.eclipse.cdt.core.dom.ast.DOMException;
+import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
+import org.eclipse.cdt.core.dom.ast.IASTName;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.cdt.core.dom.ast.IBinding;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding;
+
+/**
+ * Checker to find that class has virtual method and non virtual destructor
+ * 
+ * @author Alena
+ * 
+ */
+public class NonVirtualDestructor extends AbstractIndexAstChecker {
+	private static final String ER_ID = "org.eclipse.cdt.codan.checkers.sample.NonVirtualDestructorProblem";
+
+	public void processAst(IASTTranslationUnit ast) {
+		// traverse the ast using the visitor pattern.
+		ast.accept(new OnEachClass());
+	}
+
+	class OnEachClass extends ASTVisitor {
+		private IASTName className;
+		private IBinding virMethodName;
+		private IBinding destName;
+
+		OnEachClass() {
+			// shouldVisitDeclarations = true;
+			shouldVisitDeclSpecifiers = true;
+		}
+
+		public int visit(IASTDeclSpecifier decl) {
+			if (isClassDecl(decl)) {
+				try {
+					boolean err = hasErrorCondition(decl);
+					if (err) {
+						String mess;
+						String clazz = className.toString();
+						String method = virMethodName.getName();
+						IASTNode ast = decl;
+						if (destName != null) {
+							if (destName instanceof ICPPInternalBinding) {
+								ICPPInternalBinding bin = (ICPPInternalBinding) destName;
+								ast = bin.getDeclarations()[0];
+							}
+							mess = MessageFormat
+									.format(
+											"Class ''{0}'' has virtual method ''{1}'' but non-virtual destructor ''{2}''",
+											clazz, method, destName.getName());
+							reportProblem(ER_ID, ast, mess);
+						}
+					}
+				} catch (DOMException e) {
+					// ignore, no error
+				} catch (Exception e) {
+					Activator.log(e);
+				}
+				return PROCESS_SKIP;
+			}
+			return PROCESS_CONTINUE;
+		}
+
+		/**
+		 * @param decl
+		 * @throws DOMException
+		 */
+		private boolean hasErrorCondition(IASTDeclSpecifier decl)
+				throws DOMException {
+			ICPPASTCompositeTypeSpecifier spec = (ICPPASTCompositeTypeSpecifier) decl;
+			className = spec.getName();
+			IBinding binding = className.getBinding();
+			if (binding == null) {
+				binding = className.resolveBinding();
+			}
+			if (binding instanceof ICPPClassType) {
+				ICPPClassType type = (ICPPClassType) binding;
+				virMethodName = null;
+				destName = null;
+				// check for the following conditions:
+				// class has own virtual method and own non-virtual destructor
+				// class has own virtual method and base non-virtual destructor
+				// class has base virtual method and own non-virtual destructor
+				ICPPMethod[] declaredMethods = type.getDeclaredMethods();
+				boolean hasOwnVirtualMethod = false;
+				boolean hasOwnNonVirDestructor = false;
+				boolean hasDestructor = false;
+				boolean hasVirtualMethod = false;
+				for (int i = 0; i < declaredMethods.length; i++) {
+					ICPPMethod icppMethod = declaredMethods[i];
+					if (icppMethod.isVirtual() && !icppMethod.isDestructor()) {
+						hasOwnVirtualMethod = true;
+						virMethodName = icppMethod;
+					}
+					if (icppMethod.isDestructor()) {
+						hasDestructor = true;
+						if (!icppMethod.isVirtual()) {
+							hasOwnNonVirDestructor = true;
+							destName = icppMethod;
+						}
+					}
+				}
+				boolean hasVirDestructor = false;
+				// class has own virtual method and own non-virtual destructor
+				if (hasOwnVirtualMethod && hasOwnNonVirDestructor) {
+					return true;
+				}
+				// class does not have virtual methods but has virtual
+				// destructor
+				// - not an error
+				if (hasOwnVirtualMethod == false && hasDestructor == true
+						&& hasOwnNonVirDestructor == false) {
+					return false;
+				}
+				ICPPMethod[] allDeclaredMethods = type.getAllDeclaredMethods();
+				for (int i = 0; i < allDeclaredMethods.length; i++) {
+					ICPPMethod icppMethod = allDeclaredMethods[i];
+					if (icppMethod.isVirtual() && !icppMethod.isDestructor()) {
+						hasVirtualMethod = true;
+						if (virMethodName == null)
+							virMethodName = icppMethod;
+					}
+					if (icppMethod.isDestructor()) {
+						hasDestructor = true;
+						if (icppMethod.isVirtual()) {
+							hasVirDestructor = true;
+						} else {
+							if (destName == null)
+								destName = icppMethod;
+						}
+					}
+				}
+				if (hasOwnVirtualMethod) {
+					// class has own virtual method and base non-virtual
+					// destructor
+					if (hasDestructor == true && hasVirDestructor == false) {
+						return true;
+					}
+				} else if (hasVirtualMethod) {
+					// class has base virtual method and own non-virtual
+					// destructor
+					if (hasOwnNonVirDestructor == true) {
+						return true;
+					}
+				}
+			}
+			return false;
+		}
+
+		/**
+		 * @param decl
+		 * @return
+		 */
+		private boolean isClassDecl(IASTDeclSpecifier decl) {
+			if (decl instanceof ICPPASTCompositeTypeSpecifier) {
+				return true;
+			}
+			return false;
+		}
+	}
+}
diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/StatementHasNoEffectChecker.java b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/StatementHasNoEffectChecker.java
new file mode 100644
index 0000000..c08f58a
--- /dev/null
+++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/StatementHasNoEffectChecker.java
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.checkers.sample;
+
+import org.eclipse.cdt.codan.core.model.AbstractIndexAstChecker;
+import org.eclipse.cdt.core.dom.ast.ASTVisitor;
+import org.eclipse.cdt.core.dom.ast.IASTBinaryExpression;
+import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTExpressionStatement;
+import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
+import org.eclipse.cdt.core.dom.ast.IASTStatement;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.cdt.core.dom.ast.IASTUnaryExpression;
+import org.eclipse.cdt.core.dom.ast.IBasicType;
+import org.eclipse.cdt.core.dom.ast.IType;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
+import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTBinaryExpression;
+
+/**
+ * Checker that detects statements without effect such as
+ * 
+ * a+b;
+ * 
+ * or
+ * 
+ * +b;
+ * 
+ * 
+ */
+public class StatementHasNoEffectChecker extends AbstractIndexAstChecker {
+	private static final String ER_ID = "org.eclipse.cdt.codan.checkers.sample.StatementHasNoEffectProblem";
+
+	public void processAst(IASTTranslationUnit ast) {
+		// traverse the ast using the visitor pattern.
+		ast.accept(new CheckStmpVisitor());
+	}
+
+	class CheckStmpVisitor extends ASTVisitor {
+		CheckStmpVisitor() {
+			shouldVisitStatements = true;
+		}
+
+		public int visit(IASTStatement stmt) {
+			if (stmt instanceof IASTExpressionStatement) {
+				if (hasNoEffect(((IASTExpressionStatement) stmt)
+						.getExpression())) {
+					reportProblem(ER_ID, stmt, "Statement has no effect");
+				}
+				return PROCESS_SKIP;
+			}
+			return PROCESS_CONTINUE;
+		}
+
+		/**
+		 * We consider has not effect binary statements without assignment and
+		 * unary statement which is not dec and inc. If operator is overloaded
+		 * we not going to bother.
+		 * 
+		 * @param e
+		 * @return
+		 */
+		private boolean hasNoEffect(IASTExpression e) {
+			if (e instanceof IASTBinaryExpression) {
+				IASTBinaryExpression binExpr = (IASTBinaryExpression) e;
+				if (binExpr.getOperator() == IASTBinaryExpression.op_assign)
+					return false;
+				if (binExpr instanceof CPPASTBinaryExpression) {
+					// unfortunately ICPPASTBinaryExpression does not have
+					// getOverload public method
+					CPPASTBinaryExpression cppBin = (CPPASTBinaryExpression) binExpr;
+					ICPPFunction overload = cppBin.getOverload();
+					if (overload != null)
+						return false;
+					IType expressionType = binExpr.getOperand1()
+							.getExpressionType();
+					if (!(expressionType instanceof IBasicType)) {
+						return false; // must be overloaded but parser could not
+						// find it
+					}
+				}
+				return true;
+			}
+			if (e instanceof IASTUnaryExpression) {
+				IASTUnaryExpression unaryExpr = (IASTUnaryExpression) e;
+				int operator = unaryExpr.getOperator();
+				switch (operator) {
+				case IASTUnaryExpression.op_postFixDecr:
+				case IASTUnaryExpression.op_prefixDecr:
+				case IASTUnaryExpression.op_postFixIncr:
+				case IASTUnaryExpression.op_prefixIncr:
+					return false;
+				}
+				return true;
+			}
+			if (e instanceof IASTIdExpression) {
+				// simply a;
+				return true;
+			}
+			return false;
+		}
+	}
+}