From fd585beb0781a6aedfd28b6103dca6ba4620182d Mon Sep 17 00:00:00 2001
From: Rachel Mant <rachel@rachelmant.com>
Date: Wed, 2 Apr 2014 12:55:29 +0100
Subject: [PATCH] Improved the C++ heuristic for detecting based on included
 headers

---
 lib/linguist/heuristics.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/linguist/heuristics.rb b/lib/linguist/heuristics.rb
index a3de46e9..a925fd39 100644
--- a/lib/linguist/heuristics.rb
+++ b/lib/linguist/heuristics.rb
@@ -38,7 +38,8 @@ module Linguist
     def self.disambiguate_c(data, languages)
       matches = []
       matches << Language["Objective-C"] if data.include?("@interface")
-      matches << Language["C++"] if data.include?("#include <cstdint>")
+      if (/^\s*#\s*include <(cstdint|string|vector|map|list|array|bitset|queue|stack|forward_list|unordered_map|unordered_set)>$/.match(data))
+        matches << Language["C++"]
       matches
     end