diff options
Diffstat (limited to 'gcc/go')
-rw-r--r-- | gcc/go/gofrontend/parse.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc index 0a67bbe..5a9feb7 100644 --- a/gcc/go/gofrontend/parse.cc +++ b/gcc/go/gofrontend/parse.cc @@ -4523,9 +4523,12 @@ Parse::expr_case_clause(Case_clauses* clauses, bool* saw_default) bool is_fallthrough = false; if (this->peek_token()->is_keyword(KEYWORD_FALLTHROUGH)) { + Location fallthrough_loc = this->location(); is_fallthrough = true; if (this->advance_token()->is_op(OPERATOR_SEMICOLON)) this->advance_token(); + if (this->peek_token()->is_op(OPERATOR_RCURLY)) + error_at(fallthrough_loc, _("cannot fallthrough final case in switch")); } if (is_default) |