// A match arm with a variant name that doesn't exist on the subject's
// enum/tagged-union produces `error: no variant 'X' on type 'Y'` instead of
// falling back to the arm index (which used to cause duplicate switch cases
// and LLVM verification failures).

#import "modules/std.sx";

Shape :: enum {
    circle: f32;
    rect: struct { w, h: f32; };
    none;
}

main :: () {
    s :Shape = .circle(3.14);
    if s == {
        case .circle: (r) { print("r={}\n", r); }
        case .Bogus: (x) { print("bogus={}\n", x); }
        case .none: print("none\n");
        case .rect: print("rect\n");
    }
}