Fix make check with g++ -std=c++11.

Our template function log() returning an object of type GiNaC::function
turns out to compete with a template from a libstdc++ header. We have
to help the compiler a bit.

diff --git a/check/exam_inifcns.cpp b/check/exam_inifcns.cpp
index 03c2580..cad9c83 100644 (file)
--- a/check/exam_inifcns.cpp
+++ b/check/exam_inifcns.cpp
@@ -293,6 +293,7 @@ static unsigned inifcns_consist_exp()
 
 static unsigned inifcns_consist_log()
 {
+       using GiNaC::log;
        unsigned result = 0;
        symbol z("a"), w("b");
        realsymbol a("a"), b("b");