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cpplib.h (struct cpp_options): Add warn_cxx_operator_names field.

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libcpp/:
	* include/cpplib.h (struct cpp_options): Add
	warn_cxx_operator_names field.
	(NODE_WARN_OPERATOR): Define.
	(struct cpp_hashnode): Increase flags field to 10 bits, decrease
	type to 6 bits.
	* init.c (mark_named_operators): Add flags parameter.
	(cpp_post_options): Pick flags value to pass to
	mark_named_operators.
	* lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
	identifier is an operator name in C++.
gcc/:
	* fold-const.c (fold_unary): Rename local variable and to
	and_expr.
	* c-opts.c (c_common_handle_option): For -Wc++-compat set
	cpp_opts->warn_cxx_operator_names.
gcc/testsuite/:
	* gcc.dg/Wcxx-compat-13.c: New testcase.

From-SVN: r148438
This commit is contained in:
Ian Lance Taylor
2009-06-12 19:43:25 +00:00
committed by Ian Lance Taylor
parent 737142ced7
commit 3d8b2a98ca
9 changed files with 82 additions and 11 deletions
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libcpp/ChangeLog
+13
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@@ -1,3 +1,16 @@
2009-06-12 Ian Lance Taylor <iant@google.com>
* include/cpplib.h (struct cpp_options): Add
warn_cxx_operator_names field.
(NODE_WARN_OPERATOR): Define.
(struct cpp_hashnode): Increase flags field to 10 bits, decrease
type to 6 bits.
* init.c (mark_named_operators): Add flags parameter.
(cpp_post_options): Pick flags value to pass to
mark_named_operators.
* lex.c (lex_identifier): If NODE_WARN_OPERATOR is set, warn that
identifier is an operator name in C++.
2009-06-01 Aldy Hernandez <aldyh@redhat.com>
* include/line-map.h (LAST_SOURCE_COLUMN): New.