X-Git-Url: http://nitlanguage.org

diff --git a/src/semantize/scope.nit b/src/semantize/scope.nit
index c0bb326..3374951 100644
--- a/src/semantize/scope.nit
+++ b/src/semantize/scope.nit
@@ -71,6 +71,9 @@ private class ScopeVisitor
 	# The tool context used to display errors
 	var toolcontext: ToolContext
 
+	# The analysed property
+	var propdef: APropdef
+
 	var selfvariable = new Variable("self")
 
 	init
@@ -248,10 +251,13 @@ redef class ANode
 end
 
 redef class APropdef
+	# The break escape mark associated with the return
+	var return_mark: nullable EscapeMark
+
 	# Entry point of the scope analysis
 	fun do_scope(toolcontext: ToolContext)
 	do
-		var v = new ScopeVisitor(toolcontext)
+		var v = new ScopeVisitor(toolcontext, self)
 		v.enter_visit(self)
 		v.shift_scope
 	end
@@ -326,6 +332,21 @@ redef class ABreakExpr
 	end
 end
 
+redef class AReturnExpr
+	redef fun accept_scope_visitor(v)
+	do
+		super
+
+		var escapemark = v.propdef.return_mark
+		if escapemark == null then
+			escapemark = new EscapeMark
+			v.propdef.return_mark = escapemark
+		end
+
+		escapemark.escapes.add(self)
+		self.escapemark = escapemark
+	end
+end
 
 redef class ADoExpr
 	# The break escape mark associated with the 'do' block
@@ -335,6 +356,7 @@ redef class ADoExpr
 	do
 		self.break_mark = v.make_escape_mark(n_label, false)
 		v.enter_visit_block(n_block, self.break_mark)
+		v.enter_visit_block(n_catch)
 	end
 end
 
@@ -381,9 +403,6 @@ redef class ALoopExpr
 end
 
 redef class AForExpr
-	# The automatic variables in order
-	var variables: nullable Array[Variable]
-
 	# The break escape mark associated with the 'for'
 	var break_mark: nullable EscapeMark
 
@@ -392,18 +411,22 @@ redef class AForExpr
 
 	redef fun accept_scope_visitor(v)
 	do
-		v.enter_visit(n_expr)
+		for g in n_groups do
+			v.enter_visit(g.n_expr)
+		end
 
 		# Protect automatic variables
 		v.scopes.unshift(new Scope)
 
-		# Create the automatic variables
-		var variables = new Array[Variable]
-		self.variables = variables
-		for nid in n_ids do
-			var va = new Variable(nid.text)
-			v.register_variable(nid, va)
-			variables.add(va)
+		for g in n_groups do
+			# Create the automatic variables
+			var variables = new Array[Variable]
+			g.variables = variables
+			for nid in g.n_ids do
+				var va = new Variable(nid.text)
+				v.register_variable(nid, va)
+				variables.add(va)
+			end
 		end
 
 		var escapemark = v.make_escape_mark(n_label, true)
@@ -415,6 +438,11 @@ redef class AForExpr
 	end
 end
 
+redef class AForGroup
+	# The automatic variables in order
+	var variables: nullable Array[Variable]
+end
+
 redef class AWithExpr
 	# The break escape mark associated with the 'with'
 	var break_mark: nullable EscapeMark