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46 lines
1.0 KiB
Rust
46 lines
1.0 KiB
Rust
// run-pass
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// compile-flags: -Z trait-solver=chalk
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// Test that `Clone` is correctly implemented for builtin types.
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#[derive(Copy, Clone)]
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struct S(#[allow(unused_tuple_struct_fields)] i32);
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fn test_clone<T: Clone>(arg: T) {
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let _ = arg.clone();
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}
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fn test_copy<T: Copy>(arg: T) {
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let _ = arg;
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let _ = arg;
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}
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fn test_copy_clone<T: Copy + Clone>(arg: T) {
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test_copy(arg);
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test_clone(arg);
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}
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fn foo() { }
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fn main() {
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// FIXME: add closures when they're considered WF
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test_copy_clone(foo);
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let f: fn() = foo;
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test_copy_clone(f);
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// FIXME(#86252): reinstate array test after chalk upgrade
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//test_copy_clone([1; 56]);
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test_copy_clone((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1));
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test_copy_clone((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, true, 'a', 1.1));
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test_copy_clone(());
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test_copy_clone(((1, 1), (1, 1, 1), (1.1, 1, 1, 'a'), ()));
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let a = (
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(S(1), S(0)),
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(
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(S(0), S(0), S(1)),
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S(0)
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)
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);
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test_copy_clone(a);
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}
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