diff options
Diffstat (limited to 'gcc/go/gofrontend/statements.cc')
| -rw-r--r-- | gcc/go/gofrontend/statements.cc | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/statements.cc b/gcc/go/gofrontend/statements.cc index 2d17797c9dd..2c0dba0a11b 100644 --- a/gcc/go/gofrontend/statements.cc +++ b/gcc/go/gofrontend/statements.cc @@ -782,6 +782,12 @@ Tuple_assignment_statement::do_lower(Gogo*, Block* enclosing) { gcc_assert(prhs != this->rhs_->end()); + if ((*plhs)->is_error_expression() + || (*plhs)->type()->is_error_type() + || (*prhs)->is_error_expression() + || (*prhs)->type()->is_error_type()) + continue; + if ((*plhs)->is_sink_expression()) { b->add_statement(Statement::make_statement(*prhs)); @@ -802,6 +808,12 @@ Tuple_assignment_statement::do_lower(Gogo*, Block* enclosing) plhs != this->lhs_->end(); ++plhs, ++prhs) { + if ((*plhs)->is_error_expression() + || (*plhs)->type()->is_error_type() + || (*prhs)->is_error_expression() + || (*prhs)->type()->is_error_type()) + continue; + if ((*plhs)->is_sink_expression()) continue; @@ -1812,7 +1824,13 @@ Thunk_statement::simplify_statement(Gogo* gogo, Block* block) Call_expression* ce = this->call_->call_expression(); Function_type* fntype = ce->get_function_type(); - if (fntype == NULL || this->is_simple(fntype)) + if (fntype == NULL) + { + gcc_assert(saw_errors()); + this->set_is_error(); + return false; + } + if (this->is_simple(fntype)) return false; Expression* fn = ce->fn(); @@ -4210,6 +4228,8 @@ Select_clauses::get_tree(Translate_context* context, chans_arg, pointer_boolean_type_tree, is_sends_arg); + if (call == error_mark_node) + return error_mark_node; tree stmt_list = NULL_TREE; |