1export fn f() void {
 2    var bad: bool = undefined;
 3    bad[0] = bad[0];
 4}
 5export fn g() void {
 6    const bad: bool = undefined;
 7    _ = bad[0];
 8}
 9
10// error
11//
12// :3:8: error: type 'bool' does not support indexing
13// :3:8: note: operand must be an array, slice, tuple, or vector
14// :7:12: error: type 'bool' does not support indexing
15// :7:12: note: operand must be an array, slice, tuple, or vector