zig/test/cases/switch_prong_implicit_cast.zig

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Zig

const assert = @import("std").debug.assert;
const FormValue = enum {
One,
Two: bool,
};
error Whatever;
fn foo(id: u64) -> %FormValue {
switch (id) {
2 => FormValue.Two { true },
1 => FormValue.One,
else => return error.Whatever,
}
}
test "switch prong implicit cast" {
const result = switch (%%foo(2)) {
FormValue.One => false,
FormValue.Two => |x| x,
};
assert(result);
}