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author | Marek Polacek <polacek@redhat.com> | 2016-09-26 09:42:50 +0000 |
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committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-09-26 09:42:50 +0000 |
commit | 81fea426da8c4687bb32e6894dc26f00ae211822 (patch) | |
tree | 8b84b3de175727d09b7dcf1b5703e0d46b64f9e7 /libcpp/include/cpplib.h | |
parent | 392fa55c799358e198ca85fbea548e60359133c5 (diff) | |
download | gcc-81fea426da8c4687bb32e6894dc26f00ae211822.zip gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.gz gcc-81fea426da8c4687bb32e6894dc26f00ae211822.tar.bz2 |
Implement -Wimplicit-fallthrough.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r240485
Diffstat (limited to 'libcpp/include/cpplib.h')
-rw-r--r-- | libcpp/include/cpplib.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index cfc6ccd..6352ac5 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -185,7 +185,8 @@ struct GTY(()) cpp_string { #define STRINGIFY_ARG (1 << 2) /* If macro argument to be stringified. */ #define PASTE_LEFT (1 << 3) /* If on LHS of a ## operator. */ #define NAMED_OP (1 << 4) /* C++ named operators. */ -#define NO_EXPAND (1 << 5) /* Do not macro-expand this token. */ +#define PREV_FALLTHROUGH (1 << 5) /* On a token preceeded by FALLTHROUGH + comment. */ #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. */ @@ -193,6 +194,7 @@ struct GTY(()) cpp_string { #define SP_PREV_WHITE (1 << 9) /* If whitespace before a ## operator, or before this token after a # operator. */ +#define NO_EXPAND (1 << 10) /* Do not macro-expand this token. */ /* Specify which field, if any, of the cpp_token union is used. */ |