From fbb04303259c06a58e970c4a6fccadb1d3bdb92b Mon Sep 17 00:00:00 2001
From: arookas <arookas@outlook.com>
Date: Tue, 8 Mar 2016 02:21:09 -0500
Subject: [PATCH] Fixed: check against local function variables.

---
 ssc/context.cs    | 7 +++++++
 ssc/exceptions.cs | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/ssc/context.cs b/ssc/context.cs
index 0eef991..f67cd8f 100644
--- a/ssc/context.cs
+++ b/ssc/context.cs
@@ -97,6 +97,13 @@ namespace arookas {
 		}
 		sunVariableSymbol DeclareVariable(sunIdentifier node, sunSymbolModifiers modifiers) {
 			var local = (modifiers & sunSymbolModifiers.Local) != 0;
+#if SSC_SCOPES
+			if (local && Scopes.Top.Type == sunScopeType.Function) {
+#else
+			if (local && Scopes.Count > 1) {
+#endif
+				throw new sunLocalFunctionVariableException(node);
+			}
 			var name = MangleSymbolName(node.Value, node.Location.ScriptId, false, local);
 			var symbol = Scopes.DeclareVariable(name);
 			if (symbol == null) {
diff --git a/ssc/exceptions.cs b/ssc/exceptions.cs
index 27298df..b71e31c 100644
--- a/ssc/exceptions.cs
+++ b/ssc/exceptions.cs
@@ -267,4 +267,12 @@ namespace arookas {
 		public sunConstantDeclarationException(sunVariableDeclaration node)
 			: base(node) { }
 	}
+	class sunLocalFunctionVariableException : sunNodeException<sunNode> {
+		public override string Message {
+			get { return "Only script-scope variables can be declared local."; }
+		}
+
+		public sunLocalFunctionVariableException(sunNode node)
+			: base(node) { }
+	}
 }