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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/cp/constexpr.c | |
| 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/cp/constexpr.c')
| -rw-r--r-- | gcc/cp/constexpr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/constexpr.c b/gcc/cp/constexpr.c index c5dde15..bd4068e 100644 --- a/gcc/cp/constexpr.c +++ b/gcc/cp/constexpr.c @@ -1303,6 +1303,7 @@ cxx_eval_internal_function (const constexpr_ctx *ctx, tree t, case IFN_UBSAN_NULL: case IFN_UBSAN_BOUNDS: case IFN_UBSAN_VPTR: + case IFN_FALLTHROUGH: return void_node; case IFN_ADD_OVERFLOW: @@ -4826,6 +4827,7 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict, case IFN_UBSAN_NULL: case IFN_UBSAN_BOUNDS: case IFN_UBSAN_VPTR: + case IFN_FALLTHROUGH: return true; case IFN_ADD_OVERFLOW: |