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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