17 lines
590 B
Rust
17 lines
590 B
Rust
// Regression test for ICE from issue #140545
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// The error message is confusing and wrong, but that's a different problem (#139350)
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//@ revisions: current next
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//@[next] compile-flags: -Znext-solver
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//@ ignore-compare-mode-next-solver (explicit revisions)
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//@[next] check-pass
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trait Foo {}
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fn a<T: Foo>(x: T) -> impl Foo {
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if true { x } else { a(a(x)) }
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//[current]~^ ERROR: expected generic type parameter, found `impl Foo` [E0792]
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//[current]~| ERROR: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
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}
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fn main(){}
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