PR c++/28288
PR c++/14556
* operators.def: Remove <?, ?>, <?=, and >?= operators.
* parser.c: Remove CPP_MIN, CPP_MAX, CPP_MIN_EQ, and CPP_MAX_EQ.
(cp_parser_warn_min_max): Remove.
* include/cpplib.h: Remove <?, >?, <?=, and >?= tokens.
(CPP_LAST_EQ): Change.
(CPP_LAST_PUNCTUATOR): Change.
* expr.c (cpp_operator): Remove MIN and MAX.
(reduce): Remove CPP_MIN and CPP_MAX.
(num_binary_op): Ditto.
* lex.c (_cpp_lex_direct): Ditto.
(cpp_avoid_paste): Remove ? as legal symbol after > or <.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116140
138bc75d-0d04-0410-961f-
82ee72b054a4