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re PR c++/23333 (accepts invalid pure specifier)

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2005-12-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>

	PR c++/23333
	* include/cpplib.h: Add PURE_ZERO to flags for the cpp_token structure.

	* c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if
	number is a single digit '0'.

	* parser.c (cp_parser_pure_specifier): Check for PURE_ZERO to
	identify a single '0'.

	* g++.dg/parse/error25.C: Add more tests.

From-SVN: r108947
This commit is contained in:
Volker Reichelt 2005-12-22 12:01:44 +00:00 • committed by Volker Reichelt
parent 110eec241d
commit ab84748af1
8 changed files with 39 additions and 14 deletions
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2
libcpp/include/cpplib.h
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@ -172,6 +172,8 @@ struct cpp_string GTY(())
#define NAMED_OP (1 << 4) /* C++ named operators. */
#define NO_EXPAND (1 << 5) /* Do not macro-expand this token. */
#define BOL (1 << 6) /* Token at beginning of line. */
#define PURE_ZERO (1 << 7) /* Single 0 digit, used by the C++ frontend,
set in c-lex.c. */
/* Specify which field, if any, of the cpp_token union is used. */