From 1587256dc4651bbc53793fb461f1a22c6f65fc5c Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Sat, 22 Aug 2015 14:30:53 +0200
Subject: [PATCH] types: check for macros in type complexity check

---
 src/types.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/types.rs b/src/types.rs
index 54c36535286..cd7a5dc3729 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -259,6 +259,7 @@ fn check_fndecl(cx: &Context, decl: &FnDecl) {
 }
 
 fn check_type(cx: &Context, ty: &ast::Ty) {
+    if in_external_macro(cx, ty.span) { return; }
     let score = {
         let mut visitor = TypeComplexityVisitor { score: 0, nest: 1 };
         visitor.visit_ty(ty);