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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 /gcc/cp/call.c | |
| parent | f9d97e407ff87e930c40d27f37e666fa4db79643 (diff) | |
| download | gcc-9c62c8735891bd29be0bc379b51b295f2838019a.zip gcc-9c62c8735891bd29be0bc379b51b295f2838019a.tar.gz gcc-9c62c8735891bd29be0bc379b51b295f2838019a.tar.bz2 | |
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 'gcc/cp/call.c')
| -rw-r--r-- | gcc/cp/call.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/call.c b/gcc/cp/call.c index 0203cd1..05f0431 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -2544,6 +2544,8 @@ add_builtin_candidate (struct z_candidate **candidates, enum tree_code code, type2 = ptrdiff_type_node; break; } + /* XXX Really fallthru? */ + /* FALLTHRU */ case MULT_EXPR: case TRUNC_DIV_EXPR: if (ARITHMETIC_TYPE_P (type1) && ARITHMETIC_TYPE_P (type2)) |