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| author | Marek Polacek <polacek@redhat.com> | 2016-08-18 10:28:03 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-08-18 10:28:03 +0000 |
| commit | 9c62c8735891bd29be0bc379b51b295f2838019a (patch) | |
| tree | db24bfe1b22f4718c813c9284791aba188561a2a /libcpp | |
| parent | f9d97e407ff87e930c40d27f37e666fa4db79643 (diff) | |
| download | gcc-9c62c8735891bd29be0bc379b51b295f2838019a.tar.gz | |
re PR c/7652 (-Wswitch-break : Warn if a switch case falls through)
PR c/7652
gcc/cp/
* call.c (add_builtin_candidate): Add gcc_fallthrough.
* cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
* parser.c (cp_parser_skip_to_end_of_statement): Likewise.
(cp_parser_cache_defarg): Likewise.
libcpp/
* pch.c (write_macdef): Add CPP_FALLTHRU.
From-SVN: r239566
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 5 | ||||
| -rw-r--r-- | libcpp/pch.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index c049599784b..e700dfe31e0 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,8 @@ +2016-08-18 Marek Polacek <polacek@redhat.com> + + PR c/7652 + * pch.c (write_macdef): Add CPP_FALLTHRU. + 2016-08-12 Marek Polacek <polacek@redhat.com> PR c/7652 diff --git a/libcpp/pch.c b/libcpp/pch.c index fb9696d5769..04064c0af35 100644 --- a/libcpp/pch.c +++ b/libcpp/pch.c @@ -55,6 +55,8 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p) case NT_VOID: if (! (hn->flags & NODE_POISONED)) return 1; + /* XXX Really fallthru? */ + /* FALLTHRU */ case NT_MACRO: if ((hn->flags & NODE_BUILTIN) |