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			72 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| // run-pass
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| 
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| #![allow(warnings)]
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| #![feature(drain, collections_bound, btree_range)]
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| 
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| use std::collections::BinaryHeap;
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| use std::collections::{BTreeMap, BTreeSet};
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| use std::collections::LinkedList;
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| use std::collections::VecDeque;
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| use std::collections::HashMap;
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| use std::collections::HashSet;
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| 
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| use std::mem;
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| use std::ops::Bound::Included;
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| 
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| fn is_sync<T>(_: T) where T: Sync {}
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| fn is_send<T>(_: T) where T: Send {}
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| 
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| macro_rules! all_sync_send {
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|     ($ctor:expr, $($iter:ident),+) => ({
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|         $(
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|             let mut x = $ctor;
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|             is_sync(x.$iter());
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|             let mut y = $ctor;
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|             is_send(y.$iter());
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|         )+
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|     })
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| }
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| 
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| macro_rules! is_sync_send {
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|     ($ctor:expr, $iter:ident($($param:expr),+)) => ({
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|         let mut x = $ctor;
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|         is_sync(x.$iter($( $param ),+));
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|         let mut y = $ctor;
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|         is_send(y.$iter($( $param ),+));
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|     })
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| }
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| 
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| fn main() {
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|     // The iterator "generator" list should exhaust what corresponding
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|     // implementations have where `Sync` and `Send` semantics apply.
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|     all_sync_send!(BinaryHeap::<usize>::new(), iter, drain, into_iter);
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| 
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|     all_sync_send!(BTreeMap::<usize, usize>::new(), iter, iter_mut, into_iter, keys, values);
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|     is_sync_send!(BTreeMap::<usize, usize>::new(), range((Included(&0), Included(&9))));
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|     is_sync_send!(BTreeMap::<usize, usize>::new(), range_mut((Included(&0), Included(&9))));
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| 
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|     all_sync_send!(BTreeSet::<usize>::new(), iter, into_iter);
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|     is_sync_send!(BTreeSet::<usize>::new(), range((Included(&0), Included(&9))));
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|     is_sync_send!(BTreeSet::<usize>::new(), difference(&BTreeSet::<usize>::new()));
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|     is_sync_send!(BTreeSet::<usize>::new(), symmetric_difference(&BTreeSet::<usize>::new()));
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|     is_sync_send!(BTreeSet::<usize>::new(), intersection(&BTreeSet::<usize>::new()));
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|     is_sync_send!(BTreeSet::<usize>::new(), union(&BTreeSet::<usize>::new()));
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| 
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|     all_sync_send!(HashMap::<usize, usize>::new(), iter, iter_mut, drain, into_iter, keys, values);
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|     is_sync_send!(HashMap::<usize, usize>::new(), entry(0));
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|     all_sync_send!(HashSet::<usize>::new(), iter, drain, into_iter);
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|     is_sync_send!(HashSet::<usize>::new(), difference(&HashSet::<usize>::new()));
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|     is_sync_send!(HashSet::<usize>::new(), symmetric_difference(&HashSet::<usize>::new()));
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|     is_sync_send!(HashSet::<usize>::new(), intersection(&HashSet::<usize>::new()));
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|     is_sync_send!(HashSet::<usize>::new(), union(&HashSet::<usize>::new()));
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| 
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|     all_sync_send!(LinkedList::<usize>::new(), iter, iter_mut, into_iter);
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| 
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|     all_sync_send!(VecDeque::<usize>::new(), iter, iter_mut, into_iter);
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|     is_sync_send!(VecDeque::<usize>::new(), drain(..));
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| 
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|     all_sync_send!(Vec::<usize>::new(), into_iter);
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|     is_sync_send!(Vec::<usize>::new(), drain(..));
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|     is_sync_send!(String::new(), drain(..));
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| }
 | 
