Fix a bug in dumping QAST::Var as AST.

pmurias · pmurias · commit 414563e74e5e · 2015-11-08T13:00:41.000+01:00
diff --git a/src/QAST/Var.nqp b/src/QAST/Var.nqp
@@ -47,6 +47,6 @@ class QAST::Var is QAST::Node does QAST::Children {
     }
 
     method extra_children() {
-        $!default_or_value ?? [$!decl eq 'param' ?? 'default' !! 'value', [$!default_or_value]] !! [];
+        nqp::defined($!default_or_value) ?? [$!decl eq 'param' ?? 'default' !! 'value', [$!default_or_value]] !! [];
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,6 @@ class QAST::Var is QAST::Node does QAST::Children {`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`method extra_children() {`
`50`		`- $!default_or_value ?? [$!decl eq 'param' ?? 'default' !! 'value', [$!default_or_value]] !! [];`
	`50`	`+ nqp::defined($!default_or_value) ?? [$!decl eq 'param' ?? 'default' !! 'value', [$!default_or_value]] !! [];`
`51`	`51`	`}`
`52`	`52`	`}`