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30 lines
697 B
Rust
30 lines
697 B
Rust
//@ revisions: re_a re_b re_c
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#![cfg_attr(any(), re_a, re_b, re_c)]
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//@ aux-build:coherence_lib.rs
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// Test that the `Pair` type reports an error if it contains type
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// parameters, even when they are covered by local types. This test
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// was originally intended to test the opposite, but the rules changed
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// with RFC 1023 and this became illegal.
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extern crate coherence_lib as lib;
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use lib::{Remote,Pair};
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pub struct Cover<T>(T);
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#[cfg(any(re_a))]
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impl<T> Remote for Pair<T,Cover<T>> { }
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//[re_a]~^ ERROR E0117
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#[cfg(any(re_b))]
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impl<T> Remote for Pair<Cover<T>,T> { }
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//[re_b]~^ ERROR E0117
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#[cfg(any(re_c))]
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impl<T,U> Remote for Pair<Cover<T>,U> { }
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//[re_c]~^ ERROR E0117
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fn main() { }
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