| 1 | const std = @import("std"); |
| 2 | |
| 3 | comptime { |
| 4 | var val: u8 = 15; |
| 5 | var opt_ptr: ?*const u8 = &val; |
| 6 | |
| 7 | const payload_ptr = &opt_ptr.?; |
| 8 | opt_ptr = null; |
| 9 | _ = payload_ptr.*.*; // TODO: this case was regressed by #19630 |
| 10 | } |
| 11 | comptime { |
| 12 | var opt: ?u8 = 15; |
| 13 | |
| 14 | const payload_ptr = &opt.?; |
| 15 | opt = null; |
| 16 | _ = payload_ptr.*; |
| 17 | } |
| 18 | comptime { |
| 19 | const val: u8 = 15; |
| 20 | var err_union: anyerror!u8 = val; |
| 21 | |
| 22 | const payload_ptr = &(err_union catch unreachable); |
| 23 | err_union = error.Foo; |
| 24 | _ = payload_ptr.*; |
| 25 | } |
| 26 | |
| 27 | // error |
| 28 | // |
| 29 | // :16:20: error: attempt to use null value |
| 30 | // :24:20: error: attempt to unwrap error: Foo |