36 lines
608 B
Rust
36 lines
608 B
Rust
//@ revisions: current next
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//@[next] compile-flags: -Znext-solver
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trait MyDebug {
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fn my_debug(&self);
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}
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impl<T> MyDebug for &T
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where
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T: std::fmt::Debug,
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{
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fn my_debug(&self) {}
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}
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fn my_foo() -> impl std::fmt::Debug {
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//[current]~^ cycle
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if false {
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let x = my_foo();
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//[next]~^ type annotations needed
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x.my_debug();
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//[current]~^ no method named `my_debug` found
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}
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()
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}
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fn my_bar() -> impl std::fmt::Debug {
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if false {
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let x = &my_bar();
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//[next]~^ type annotations needed
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x.my_debug();
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}
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()
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}
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fn main() {}
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