[vala] Fix crash with type check expressions
- From: Jürg Billeter <juergbi src gnome org>
- To: svn-commits-list gnome org
- Cc:
- Subject: [vala] Fix crash with type check expressions
- Date: Sun, 13 Sep 2009 16:18:24 +0000 (UTC)
commit 889a291d81c1f6aa6fbad2c237fbf35899c090da
Author: Jürg Billeter <j bitron ch>
Date: Sun Sep 13 18:17:29 2009 +0200
Fix crash with type check expressions
Fixes bug 594399.
vala/valatypecheck.vala | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/vala/valatypecheck.vala b/vala/valatypecheck.vala
index 1f626ae..232633f 100644
--- a/vala/valatypecheck.vala
+++ b/vala/valatypecheck.vala
@@ -29,7 +29,13 @@ public class Vala.TypeCheck : Expression {
/**
* The expression to be checked.
*/
- public Expression expression { get; set; }
+ public Expression expression {
+ get { return _expression; }
+ set {
+ _expression = value;
+ _expression.parent_node = this;
+ }
+ }
/**
* The type to be matched against.
@@ -42,6 +48,7 @@ public class Vala.TypeCheck : Expression {
}
}
+ Expression _expression;
private DataType _data_type;
/**
@@ -78,6 +85,12 @@ public class Vala.TypeCheck : Expression {
}
}
+ public override void replace_expression (Expression old_node, Expression new_node) {
+ if (expression == old_node) {
+ expression = new_node;
+ }
+ }
+
public override bool check (SemanticAnalyzer analyzer) {
if (checked) {
return !error;
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