GatherVisitor: added calls to base methods

ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/AccessToClosureIssues/AccessToClosureIssue.cs

@@ -98,6 +98,7 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 				CheckVariable (((LocalResolveResult)ctx.Resolve (variableInitializer)).Variable, 
 							   variableDecl.Type, 
 							   variableDecl.GetParent<Statement> ());
+				base.VisitVariableInitializer (variableInitializer);
 			}
 
 			public override void VisitForeachStatement (ForeachStatement foreachStatement)
@@ -105,6 +106,7 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 				CheckVariable (((LocalResolveResult)ctx.Resolve (foreachStatement.VariableNameToken)).Variable,
 							   foreachStatement.VariableType,
 							   foreachStatement);
+				base.VisitForeachStatement (foreachStatement);
 			}
 
 			public override void VisitParameterDeclaration (ParameterDeclaration parameterDeclaration)
@@ -123,6 +125,7 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 				if (body != null)
 					CheckVariable (((LocalResolveResult)ctx.Resolve (parameterDeclaration)).Variable,
 								   parameterDeclaration.Type, body);
+				base.VisitParameterDeclaration (parameterDeclaration);
 			}
 
 			void FindLocalReferences (IVariable variable, FoundReferenceCallback callback)

ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/TypeParameterNotUsedIssue.cs

@@ -87,6 +87,8 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 					return;
 
 				AddIssue (decl.NameToken, ctx.TranslateString ("Type parameter is never used"));
+
+				base.VisitTypeParameterDeclaration (decl);
 			}
 		}
 	}

ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/VariableNotUsedIssues/LocalVariableNotUsedIssue.cs

@@ -78,6 +78,7 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 							script.Replace (decl, newDeclaration);
 						}
 					});
+				base.VisitVariableInitializer (variableInitializer);
 			}
 
 			public override void VisitForeachStatement (ForeachStatement foreachStatement)
@@ -90,6 +91,8 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 					return;
 
 				AddIssue (foreachStatement.VariableNameToken, ctx.TranslateString ("Local variable is never used"));
+
+				base.VisitForeachStatement (foreachStatement);
 			}
 		}
 

ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/VariableNotUsedIssues/ParameterNotUsedIssue.cs

@@ -60,6 +60,8 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 					return;
 
 				AddIssue (parameterDeclaration.NameToken, ctx.TranslateString ("Parameter is never used"));
+
+				base.VisitParameterDeclaration (parameterDeclaration);
 			}
 		}
 	}

ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/VariableOnlyAssignedIssues/LocalVariableOnlyAssignedIssue.cs

@@ -64,6 +64,8 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 					return;
 				AddIssue (variableInitializer.NameToken,
 					ctx.TranslateString ("Local variable is assigned by its value is never used"));
+
+				base.VisitVariableInitializer (variableInitializer);
 			}
 		}
 	}

ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/VariableOnlyAssignedIssues/ParameterOnlyAssignedIssue.cs

@@ -60,6 +60,8 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 					return;
 				AddIssue (parameterDeclaration.NameToken, 
 					ctx.TranslateString ("Parameter is assigned by its value is never used"));
+
+				base.VisitParameterDeclaration (parameterDeclaration);
 			}
 		}
 	}