72 lines
1.3 KiB
Rust
72 lines
1.3 KiB
Rust
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// aux-build:repeat.rs
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#![allow(unused)]
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// This tests the allocating algo branch of the
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// inherent impls overlap checker.
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// This branch was added by PR:
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// https://github.com/rust-lang/rust/pull/78317
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// In this test, we repeat many impl blocks
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// to trigger the allocating branch.
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// Simple overlap
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extern crate repeat;
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struct Foo {}
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repeat::repeat_with_idents!(impl Foo { fn IDENT() {} });
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impl Foo { fn hello() {} } //~ERROR duplicate definitions with name `hello`
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impl Foo { fn hello() {} }
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// Transitive overlap
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struct Foo2 {}
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repeat::repeat_with_idents!(impl Foo2 { fn IDENT() {} });
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impl Foo2 {
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fn bar() {}
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fn hello2() {} //~ERROR duplicate definitions with name `hello2`
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}
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impl Foo2 {
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fn baz() {}
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fn hello2() {}
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}
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// Slightly stronger transitive overlap
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struct Foo3 {}
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repeat::repeat_with_idents!(impl Foo3 { fn IDENT() {} });
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impl Foo3 {
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fn bar() {} //~ERROR duplicate definitions with name `bar`
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fn hello3() {} //~ERROR duplicate definitions with name `hello3`
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}
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impl Foo3 {
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fn bar() {}
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fn hello3() {}
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}
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// Generic overlap
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struct Bar<T>(T);
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struct A;
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struct B;
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repeat::repeat_with_idents!(impl Bar<A> { fn IDENT() {} });
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impl Bar<A> { fn foo() {} fn bar2() {} }
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impl Bar<B> {
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fn foo() {}
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fn bar2() {} //~ERROR duplicate definitions with name `bar2`
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}
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impl Bar<B> { fn bar2() {} }
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fn main() {}
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