From a9bcc33c7e1a83b280fd335f2b9779d00c1005cd Mon Sep 17 00:00:00 2001
From: Olivier Parcollet <olivier.parcollet@cea.fr>
Date: Sun, 11 May 2014 21:54:46 +0200
Subject: [PATCH] minor correction for linux

- vector on C++14 has explicit default (until C++14 apparently)
  it is a small difference between libc++ and gnu libstdC++
---
 pytriqs/gf/local/gf_desc.py | 3 +--
 triqs/gfs/tools.hpp         | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/pytriqs/gf/local/gf_desc.py b/pytriqs/gf/local/gf_desc.py
index 05308847..bd470597 100644
--- a/pytriqs/gf/local/gf_desc.py
+++ b/pytriqs/gf/local/gf_desc.py
@@ -202,8 +202,7 @@ def make_gf( py_type, c_tag, is_complex_data = True, is_im = False) :
             arithmetic = ("algebra",data_type)
             )
 
-    g.add_constructor(signature = "(gf_mesh<%s> mesh, mini_vector<size_t,2> shape, std::vector<std::vector<std::string>> indices = {}, std::string name = "")"%c_tag,
-                      python_precall = "pytriqs.gf.local._gf_%s.init"%c_tag)
+    g.add_constructor(signature = "(gf_mesh<%s> mesh, mini_vector<size_t,2> shape, std::vector<std::vector<std::string>> indices = std::vector<std::vector<std::string>>{}, std::string name = "")"%c_tag, python_precall = "pytriqs.gf.local._gf_%s.init"%c_tag)
 
     g.add_method_copy()
     g.add_method_copy_from()
diff --git a/triqs/gfs/tools.hpp b/triqs/gfs/tools.hpp
index 9a0276b9..cb583954 100644
--- a/triqs/gfs/tools.hpp
+++ b/triqs/gfs/tools.hpp
@@ -94,7 +94,7 @@ namespace gfs {
 
   std::vector<std::string> operator[](int i) const {
    if (is_empty())
-    return {};
+    return std::vector<std::string> {};
    else
     return ind[i];
   }