1export fn foo() void {
 2    const x, const y = .{ 1, 2, 3 };
 3    _ = .{ x, y };
 4}
 5
 6export fn bar() void {
 7    var x: u32 = undefined;
 8    x, const y: u64 = blk: {
 9        if (true) break :blk .{ 1, 2 };
10        break :blk .{ .x = 123, .y = 456 };
11    };
12    _ = y;
13}
14
15// error
16//
17// :2:25: error: expected 2 elements for destructure, found 3
18// :2:22: note: result destructured here
19// :10:21: error: struct value cannot be destructured
20// :8:21: note: result destructured here