Zig 0.17.0-dev (Split by item)

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testSentinel

meta.testSentinel

fn testSentinel() !void

File

lib/std/meta.zig:131

Code

fn testSentinel() !void {
    try testing.expectEqual(@as(u8, 0), sentinel([:0]u8).?);
    try testing.expectEqual(@as(u8, 0), sentinel([*:0]u8).?);
    try testing.expectEqual(@as(u8, 0), sentinel([5:0]u8).?);
    try testing.expectEqual(@as(u8, 0), sentinel(*const [5:0]u8).?);

    try testing.expect(sentinel([]u8) == null);
    try testing.expect(sentinel([*]u8) == null);
    try testing.expect(sentinel([5]u8) == null);
    try testing.expect(sentinel(*const [5]u8) == null);
}