move iteration of throw statements, try statements, and catch clauses from

2007-07-13  Juerg Billeter  <j@bitron.ch>

	* vala/valacatchclause.vala, vala/valacodevisitor.vala,
	  vala/valamemorymanager.vala, vala/valasemanticanalyzer.vala,
	  vala/valasymbolbuilder.vala, vala/valasymbolresolver.vala,
	  vala/valathrowstatement.vala, vala/valatrystatement.vala,
	  gobject/valacodegenerator.vala: move iteration of throw statements,
	  try statements, and catch clauses from accept to accept_children
	  method, fixes nested try statements
	* gobject/valacodegenerator.vala: clear unhandled error instead of
	  returning from the current function
	* vala/valasemanticanalyzer.vala: generic pointer is compatible with
	  generic pointer
	* vapi/glib-2.0.vala: add some more default values

svn path=/trunk/; revision=354

1 files changed, 6 insertions, 30 deletions

diff --git a/vala/valacodevisitor.vala b/vala/valacodevisitor.vala
index f7589e7dd..b4b702e44 100644
--- a/vala/valacodevisitor.vala
+++ b/vala/valacodevisitor.vala
@@ -404,54 +404,30 @@ public abstract class Vala.CodeVisitor {
 	}
 
 	/**
-	 * Visit operation called at beginning of throw statements.
+	 * Visit operation called for throw statements.
 	 *
 	 * @param stmt a throw statement
 	 */
-	public virtual void visit_begin_throw_statement (ThrowStatement! stmt) {
+	public virtual void visit_throw_statement (ThrowStatement! stmt) {
 	}
 
 	/**
-	 * Visit operation called at end of throw statements.
-	 *
-	 * @param stmt a throw statement
-	 */
-	public virtual void visit_end_throw_statement (ThrowStatement! stmt) {
-	}
-
-	/**
-	 * Visit operation called at beginning of try statements.
+	 * Visit operation called for try statements.
 	 *
 	 * @param stmt a try statement
 	 */
-	public virtual void visit_begin_try_statement (TryStatement! stmt) {
+	public virtual void visit_try_statement (TryStatement! stmt) {
 	}
 
 	/**
-	 * Visit operation called at end of try statements.
-	 *
-	 * @param stmt a try statement
-	 */
-	public virtual void visit_end_try_statement (TryStatement! stmt) {
-	}
-
-	/**
-	 * Visit operation called at beginning of catch clauses.
+	 * Visit operation called for catch clauses.
 	 *
 	 * @param clause a catch cluase
 	 */
-	public virtual void visit_begin_catch_clause (CatchClause! clause) {
+	public virtual void visit_catch_clause (CatchClause! clause) {
 	}
 
 	/**
-	 * Visit operation called at end of catch clauses.
-	 *
-	 * @param clause a catch clause
-	 */
-	public virtual void visit_end_catch_clause (CatchClause! clause) {
-	}
-	
-	/**
 	 * Visit operation called for lock statements before the body has been visited.
 	 *
 	 * @param stmt a lock statement