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#![feature(proc_macro_hygiene)]
use dhall::de::SimpleStaticType;
use dhall_proc_macros;
use dhall_syntax::{SubExpr, X};
#[test]
fn test_static_type() {
fn mktype(x: SubExpr<X, X>) -> dhall::expr::SimpleType {
x.into()
}
assert_eq!(
bool::get_simple_static_type(),
mktype(dhall_proc_macros::subexpr!(Bool))
);
assert_eq!(
String::get_simple_static_type(),
mktype(dhall_proc_macros::subexpr!(Text))
);
assert_eq!(
<Option<bool>>::get_simple_static_type(),
mktype(dhall_proc_macros::subexpr!(Optional Bool))
);
assert_eq!(
<(bool, Option<String>)>::get_simple_static_type(),
mktype(dhall_proc_macros::subexpr!({ _1: Bool, _2: Optional Text }))
);
#[derive(dhall::de::SimpleStaticType)]
#[allow(dead_code)]
struct A {
field1: bool,
field2: Option<bool>,
}
assert_eq!(
<A as dhall::de::SimpleStaticType>::get_simple_static_type(),
mktype(
dhall_proc_macros::subexpr!({ field1: Bool, field2: Optional Bool })
)
);
#[derive(SimpleStaticType)]
#[allow(dead_code)]
struct B<'a, T: 'a> {
field1: &'a T,
field2: Option<T>,
}
assert_eq!(
<B<'static, bool>>::get_simple_static_type(),
A::get_simple_static_type()
);
#[derive(SimpleStaticType)]
#[allow(dead_code)]
struct C<T>(T, Option<String>);
assert_eq!(
<C<bool>>::get_simple_static_type(),
<(bool, Option<String>)>::get_simple_static_type()
);
#[derive(SimpleStaticType)]
#[allow(dead_code)]
struct D();
assert_eq!(
<C<D>>::get_simple_static_type(),
mktype(dhall_proc_macros::subexpr!({ _1: {}, _2: Optional Text }))
);
#[derive(SimpleStaticType)]
#[allow(dead_code)]
enum E<T> {
A(T),
B(String),
};
assert_eq!(
<E<bool>>::get_simple_static_type(),
mktype(dhall_proc_macros::subexpr!(< A: Bool | B: Text >))
);
}
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