From 243146199fac706e8314cedaf4a2011bc614f6b6 Mon Sep 17 00:00:00 2001
From: David Nadlinger <code@klickverbot.at>
Date: Thu, 12 Sep 2013 13:47:54 +0200
Subject: [PATCH] Function literals start again at nesting depth zero.

GitHub: Fixes #447.
---
 gen/nested.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gen/nested.cpp b/gen/nested.cpp
index 5aee6af4..fe79627d 100644
--- a/gen/nested.cpp
+++ b/gen/nested.cpp
@@ -319,7 +319,13 @@ static void DtoCreateNestedContextType(FuncDeclaration* fd) {
 
         LLStructType* innerFrameType = NULL;
         unsigned depth = -1;
-        if (!fd->isStatic()) {
+
+        // Static functions and function (not delegate) literals don't allow
+        // access to a parent context, even if they are nested.
+        const bool certainlyNewRoot = fd->isStatic() ||
+            (fd->isFuncLiteralDeclaration() &&
+            static_cast<FuncLiteralDeclaration*>(fd)->tok == TOKfunction);
+        if (!certainlyNewRoot) {
             if (FuncDeclaration* parfd = getParentFunc(fd, true)) {
                 // Make sure the parent has already been analyzed.
                 DtoCreateNestedContextType(parfd);