code-product 0.4.2

macro producing multiple expansions
Documentation 
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use code_product::{product, product_items};

#[test]
#[allow(dead_code)]
const fn smoke() {
    product! {
        struct Foo();
        struct Bar{}
    }
    product_items! {
        struct Baz();
        struct Barf{}
    }
}

#[test]
const fn product_expansion() {
    product! {
        $(T: (i32))
        struct $((Foo)(Bar)) ($T);
    }

    let _ = Foo(1);
    let _ = Bar(2);
}

#[test]
const fn product_items_expansion() {
    product_items! {
        $(T: (i32))
        struct $((Foo)(Bar)) ($T);
        $(T: (&'static str))
        struct $((Baz)(Barf)) ($T);
    }

    let _ = Foo(1);
    let _ = Bar(2);
    let _ = Baz("baz");
    let _ = Barf("barf");
}