@@ -10218,7 +10218,8 @@
Location loc = this->location();
Gogo* gogo = context->gogo();
- Btype* int_btype = Type::lookup_integer_type("int")->get_backend(gogo);
+ Type* int_type = Type::lookup_integer_type("int");
+ Btype* int_btype = int_type->get_backend(gogo);
// We need to convert the length and capacity to the Go "int" type here
// because the length of a fixed-length array could be of type "uintptr"
@@ -10259,8 +10260,15 @@
: RUNTIME_ERROR_SLICE_SLICE_OUT_OF_BOUNDS));
Bexpression* crash = gogo->runtime_error(code, loc)->get_backend(context);
+ if (this->start_->type()->integer_type() == NULL
+ && !Type::are_convertible(int_type, this->start_->type(), NULL))
+ {
+ go_assert(saw_errors());
+ return context->backend()->error_expression();
+ }
+ Expression* start_expr = Expression::make_cast(int_type, this->start_, loc);
Bexpression* bad_index =
- Expression::check_bounds(this->start_, loc)->get_backend(context);
+ Expression::check_bounds(start_expr, loc)->get_backend(context);
Bexpression* start = this->start_->get_backend(context);
start = gogo->backend()->convert_expression(int_btype, start, loc);