8c93a79e38
Now that features must be declared expanded source often does not compile. This adds 'pretty-expanded' to a bunch of test cases that still work.
53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Test that when there is a conditional (but blanket) impl and a
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// where clause, we don't get confused in trait resolution.
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//
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// Issue #18453.
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// pretty-expanded FIXME #23616
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use std::rc::Rc;
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pub trait Foo<M> {
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fn foo(&mut self, msg: M);
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}
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pub trait Bar<M> {
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fn dummy(&self) -> M;
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}
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impl<M, F: Bar<M>> Foo<M> for F {
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fn foo(&mut self, msg: M) {
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}
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}
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pub struct Both<M, F> {
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inner: Rc<(M, F)>,
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}
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impl<M, F: Foo<M>> Clone for Both<M, F> {
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fn clone(&self) -> Both<M, F> {
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Both { inner: self.inner.clone() }
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}
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}
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fn repro1<M, F: Foo<M>>(_both: Both<M, F>) {
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}
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fn repro2<M, F: Foo<M>>(msg: M, foo: F) {
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let both = Both { inner: Rc::new((msg, foo)) };
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repro1(both.clone()); // <--- This clone causes problem
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}
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pub fn main() {
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}
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