lib_compiler/tests/lack_return.txt

// #failed: resolve

// #error: you can get through this procedure without hitting a return stmt
a :: proc(): int {
    val := 10;

    {
        if (val == 1) {
            return 0;
        } else if val == 2 {
            val = 5;
        } else {
            val = 4;
        }
    }
}

// #error: you can get through this procedure without hitting a return stmt
b :: proc(): int {
    val := 10;

    {
    if val == 10 {
        if val == 10 {
            return 0;
        }
    } else if val == 5 {
        return 20;
    } else {
        return 0;
    }
    }
}

// regression, error in return and we don't want to report the lack of return by accident
// #error: cannot assign void
c :: proc(): int {
    for {
        return;
    }
}

// #error: cannot assign void
d :: proc(): int {
    val := 4;
    if val {
        return;
    }
}

// #error: you can get through this procedure without hitting a return stmt
e :: proc(): int {
    val := false;
    for {
        if val {
            return 10;
        }
    }

    if val {
    }
    else {
        return 10;
    }
}

f :: proc(): int {
    switch 4 {
        case 1: return 0;
        default: return 0;
    }
}

// #error: you can get through this procedure without hitting a return stmt
g :: proc(): int {
    val := 4;
    switch val {
        case 1: return 0;
        case 2: return 0;
        case 3: return 0;
    }
}

h :: proc(): int {
    val := 4;
    switch val {
        case 1: return 0;
        case 2: return 0;
        case 3: return 0;
        default: return 0;
    }
}