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| author | Marek Polacek <polacek@redhat.com> | 2016-09-26 09:42:50 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-09-26 09:42:50 +0000 |
| commit | 81fea426da8c4687bb32e6894dc26f00ae211822 (patch) | |
| tree | 8b84b3de175727d09b7dcf1b5703e0d46b64f9e7 /gcc/tree.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 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -774,6 +774,11 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, computed gotos. */ #define FORCED_LABEL(NODE) (LABEL_DECL_CHECK (NODE)->base.side_effects_flag) +/* Whether a case or a user-defined label is allowed to fall through to. + This is used to implement -Wimplicit-fallthrough. */ +#define FALLTHROUGH_LABEL_P(NODE) \ + (LABEL_DECL_CHECK (NODE)->base.public_flag) + /* Nonzero means this expression is volatile in the C sense: its address should be of type `volatile WHATEVER *'. In other words, the declared item is volatile qualified. |