From: Timm Bäder <mail@baedert.org>
Date: Tue, 8 Nov 2016 06:24:44 +0000 (+0100)
Subject: flowanalyzer: Add helper to query visible version of variable
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=058666b2cf815f3fe6dc528b03b6ea551f5828ee;p=thirdparty%2Fvala.git

flowanalyzer: Add helper to query visible version of variable
---

diff --git a/vala/valaflowanalyzer.vala b/vala/valaflowanalyzer.vala
index 4f44177f5..e96d0b173 100644
--- a/vala/valaflowanalyzer.vala
+++ b/vala/valaflowanalyzer.vala
@@ -1099,4 +1099,12 @@ public class Vala.FlowAnalyzer : CodeVisitor {
 		current_block = null;
 		unreachable_reported = false;
 	}
+
+	public Variable get_visible_variable (Variable variable) {
+		var variable_stack = var_map.get (variable);
+		if (variable_stack == null || variable_stack.size == 0)
+			return variable;
+
+		return variable_stack.get (variable_stack.size - 1);
+	}
 }