From 773313591f167888718228bf5ada44a81f3fa32e Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Fri, 24 Mar 2017 23:05:49 +0100
Subject: [PATCH] use std::tuple for ValueMap allocator

(cherry picked from commit 023217f07c1acd75403bfea88bc38eb48905dc4e)
---
 src/libexpr/json-to-value.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libexpr/json-to-value.cc b/src/libexpr/json-to-value.cc
index 0898b560..aa7e5fd5 100644
--- a/src/libexpr/json-to-value.cc
+++ b/src/libexpr/json-to-value.cc
@@ -14,7 +14,7 @@ static void skipWhitespace(const char * & s)
 
 #if HAVE_BOEHMGC
 typedef std::vector<Value *, gc_allocator<Value *> > ValueVector;
-typedef std::map<Symbol, Value *, std::less<Symbol>, gc_allocator<Value *> > ValueMap;
+typedef std::map<Symbol, Value *, std::less<Symbol>, gc_allocator<std::pair<const Symbol, Value *> > > ValueMap;
 #else
 typedef std::vector<Value *> ValueVector;
 typedef std::map<Symbol, Value *> ValueMap;