| // run-pass |
| |
| #![allow(deprecated)] |
| // aux-build:typeid-intrinsic-aux1.rs |
| // aux-build:typeid-intrinsic-aux2.rs |
| |
| #![feature(core_intrinsics)] |
| |
| extern crate typeid_intrinsic_aux1 as other1; |
| extern crate typeid_intrinsic_aux2 as other2; |
| |
| use std::hash::{SipHasher, Hasher, Hash}; |
| use std::any::TypeId; |
| |
| struct A; |
| struct Test; |
| |
| pub fn main() { |
| assert_eq!(TypeId::of::<other1::A>(), other1::id_A()); |
| assert_eq!(TypeId::of::<other1::B>(), other1::id_B()); |
| assert_eq!(TypeId::of::<other1::C>(), other1::id_C()); |
| assert_eq!(TypeId::of::<other1::D>(), other1::id_D()); |
| assert_eq!(TypeId::of::<other1::E>(), other1::id_E()); |
| assert_eq!(TypeId::of::<other1::F>(), other1::id_F()); |
| assert_eq!(TypeId::of::<other1::G>(), other1::id_G()); |
| assert_eq!(TypeId::of::<other1::H>(), other1::id_H()); |
| assert_eq!(TypeId::of::<other1::I>(), other1::id_I()); |
| |
| assert_eq!(TypeId::of::<other2::A>(), other2::id_A()); |
| assert_eq!(TypeId::of::<other2::B>(), other2::id_B()); |
| assert_eq!(TypeId::of::<other2::C>(), other2::id_C()); |
| assert_eq!(TypeId::of::<other2::D>(), other2::id_D()); |
| assert_eq!(TypeId::of::<other2::E>(), other2::id_E()); |
| assert_eq!(TypeId::of::<other2::F>(), other2::id_F()); |
| assert_eq!(TypeId::of::<other2::G>(), other2::id_G()); |
| assert_eq!(TypeId::of::<other2::H>(), other2::id_H()); |
| assert_eq!(TypeId::of::<other1::I>(), other2::id_I()); |
| |
| assert_eq!(other1::id_F(), other2::id_F()); |
| assert_eq!(other1::id_G(), other2::id_G()); |
| assert_eq!(other1::id_H(), other2::id_H()); |
| assert_eq!(other1::id_I(), other2::id_I()); |
| |
| assert_eq!(TypeId::of::<isize>(), other2::foo::<isize>()); |
| assert_eq!(TypeId::of::<isize>(), other1::foo::<isize>()); |
| assert_eq!(other2::foo::<isize>(), other1::foo::<isize>()); |
| assert_eq!(TypeId::of::<A>(), other2::foo::<A>()); |
| assert_eq!(TypeId::of::<A>(), other1::foo::<A>()); |
| assert_eq!(other2::foo::<A>(), other1::foo::<A>()); |
| |
| // sanity test of TypeId |
| let (a, b, c) = (TypeId::of::<usize>(), TypeId::of::<&'static str>(), |
| TypeId::of::<Test>()); |
| let (d, e, f) = (TypeId::of::<usize>(), TypeId::of::<&'static str>(), |
| TypeId::of::<Test>()); |
| |
| assert!(a != b); |
| assert!(a != c); |
| assert!(b != c); |
| |
| assert_eq!(a, d); |
| assert_eq!(b, e); |
| assert_eq!(c, f); |
| |
| // check it has a hash |
| let (a, b) = (TypeId::of::<usize>(), TypeId::of::<usize>()); |
| |
| let mut s1 = SipHasher::new(); |
| a.hash(&mut s1); |
| let mut s2 = SipHasher::new(); |
| b.hash(&mut s2); |
| |
| assert_eq!(s1.finish(), s2.finish()); |
| |
| // Check projections |
| |
| assert_eq!(TypeId::of::<other1::I32Iterator>(), other1::id_i32_iterator()); |
| assert_eq!(TypeId::of::<other1::U32Iterator>(), other1::id_u32_iterator()); |
| assert_eq!(other1::id_i32_iterator(), other2::id_i32_iterator()); |
| assert_eq!(other1::id_u32_iterator(), other2::id_u32_iterator()); |
| assert_ne!(other1::id_i32_iterator(), other1::id_u32_iterator()); |
| assert_ne!(TypeId::of::<other1::I32Iterator>(), TypeId::of::<other1::U32Iterator>()); |
| |
| // Check fn pointer against collisions |
| assert_ne!( |
| TypeId::of::<fn(fn(A) -> A) -> A>(), |
| TypeId::of::<fn(fn() -> A, A) -> A>() |
| ); |
| assert_ne!( |
| TypeId::of::<for<'a> fn(&'a i32) -> &'a i32>(), |
| TypeId::of::<for<'a> fn(&'a i32) -> &'static i32>() |
| ); |
| assert_ne!( |
| TypeId::of::<for<'a, 'b> fn(&'a i32, &'b i32) -> &'a i32>(), |
| TypeId::of::<for<'a, 'b> fn(&'b i32, &'a i32) -> &'a i32>() |
| ); |
| } |