When you change this to true, you may need to add more tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/mkmf.rb (MakeMakefile#try_constant): fix for large unsigned.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38908 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/mkmf/test_constant.rb: tests for try_constant.
TODO: define check_constant and use it.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e