set tree_can_fail for assignments that can fail

2008-02-05  Juerg Billeter  <j@bitron.ch>

	* vala/valasemanticanalyzer.vala: set tree_can_fail for assignments
	  that can fail

svn path=/trunk/; revision=973

diff --git a/ChangeLog b/ChangeLog
index a5647e0..a1119bb 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2008-02-05  Jürg Billeter  <j@bitron.ch>
 
+       * vala/valasemanticanalyzer.vala: set tree_can_fail for assignments
+         that can fail
+
+2008-02-05  Jürg Billeter  <j@bitron.ch>
+
        * vala/valacfgbuilder.vala, vala/valaforstatement.vala,
          vala/valasemanticanalyzer.vala, gobject/valaccodegenerator.vala:
          support for statements without condition, fixes bug 514548

diff --git a/vala/valasemanticanalyzer.vala b/vala/valasemanticanalyzer.vala
index 78001c5..878d2b2 100644 (file)
--- a/vala/valasemanticanalyzer.vala
+++ b/vala/valasemanticanalyzer.vala
@@ -2886,5 +2886,7 @@ public class Vala.SemanticAnalyzer : CodeVisitor {
                } else {
                        a.static_type = null;
                }
+
+               a.tree_can_fail = a.left.tree_can_fail || a.right.tree_can_fail;
        }
 }