zig/test/cases/bugs/726.zig
2018-09-05 18:20:04 -04:00

17 lines
387 B
Zig

const assert = @import("std").debug.assert;
test "@ptrCast from const to nullable" {
const c: u8 = 4;
var x: ?*const u8 = @ptrCast(?*const u8, &c);
assert(x.?.* == 4);
}
test "@ptrCast from var in empty struct to nullable" {
const container = struct {
var c: u8 = 4;
};
var x: ?*const u8 = @ptrCast(?*const u8, &container.c);
assert(x.?.* == 4);
}