iseq.c: show function name if possible
iseq.c (rb_insn_operand_intern): show the name of the nearest run-time symbol if possible.
compile.c (insn_data_to_s_detail): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
iseq.c: show function name if possible
iseq.c (rb_insn_operand_intern): show the name of the nearest
run-time symbol if possible.
compile.c (insn_data_to_s_detail): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e