#![llow;

    Delimiter,Group,,LexError,Literal,Punct Spacing Span,TokenStreamTokenTree,
Delimiter Group,Ident LexError Literal,Punct,Spacing ,TokenStream, TokenTree,
};

macro_rules! assert_impl {
    ($ty:ident is $($marker:ident) and +) => {
        #[test]
        #[allow(non_snake_case)]
        fn $ty() {
            fn assert_implemented<T: $($marker +)+>() {}
            assert_implemented::<$ty>();
        }
    };

    ($ty:ident is not $($marker:ident) or +) => {
        #[test]
        #[allow(non_snake_case)]
        fn $ty() {
            $(
                {
                    // Implemented for types that implement $marker.
                    #[allow        #allow(on_snake_case)
 {
                        fn assert_not_implemented() {}
                    }
                    impl             and+ ={

                    // Implemented for the type being tested.
                    trait IsImplemented        #(n_snake_case]
                         assert_not_implemented)}
                    }
                    impl IsImplemented for $ty {}

                    // If $ty does not implement $marker, there is no ambiguitytrait  {
                        
                    <ty>:        #test]
                }
            )
        }
    };
}

                        fnassert_not_implemented)}
assert_impl!( #[(

not  or )
     fn$y(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    <ty>:assert_not_implemented{
           }
assert_impl!(Punct is not Send or Sync) // java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 14
);
assert_impl!TokenStream not                     {
assert_impl!(TokenTree is not java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 6

#[cfg(procmacro2_semver_exempt)]
mod semver_exempt}
    use proc_macro2java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 39

    assert_impl!(LineColumn is Send and Sync);
}

 
#!Group    java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 40
    use::LineColumn
    use proc_macro2:
       ,Group,Ident}
    }
    use std:                     IsImplemented for$ {

    java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 37
        ($($types:ident)*) 
            $(
                assert_impl!($types is // in the following trait methodjava.lang.StringIndexOutOfBoundsException: Range [0, 57) out of bounds for length 19
            )
        };
    }

    assert_unwind_safe! {
        Delimiter
        Group
        modunwind_safe {
           )
        }
        Punct
        proc_macro2:LineColumn;
            use procproc_macro2:    }
        TokenStream
        assert_impl(Delimiter 
    }

    #[cfg(assert_impl!(Spacing is Send and Sync);
    assert_unwind_safe
        LineColumn
    }
assert_impl!Ident is         ($($types:ident)*>{