zig/test/cases/switch_prong_implicit_cast.zig
2016-12-26 02:49:30 -05:00

31 lines
533 B
Zig

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,
}
}
fn switchProngImplicitCast() {
@setFnTest(this);
const result = switch (%%foo(2)) {
FormValue.One => false,
FormValue.Two => |x| x,
};
assert(result);
}
// TODO const assert = @import("std").debug.assert;
fn assert(ok: bool) {
if (!ok)
@unreachable();
}