mirror of https://github.com/rust-lang/rust
32 lines
1.5 KiB
Plaintext
32 lines
1.5 KiB
Plaintext
error[E0599]: no method named `hello` found for type parameter `impl Foo` in the current scope
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--> $DIR/impl-trait-with-missing-trait-bounds-in-arg.rs:15:9
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LL | fn test(foo: impl Foo) {
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| -------- method `hello` not found for this type parameter
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LL | foo.hello();
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| ^^^^^ method not found in `impl Foo`
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= help: items from traits can only be used if the type parameter is bounded by the trait
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help: the following trait defines an item `hello`, perhaps you need to restrict type parameter `impl Foo` with it:
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LL | fn test(foo: impl Foo + Bar) {
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| +++++
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error[E0599]: no method named `method` found for type parameter `impl Fn() -> dyn std::fmt::Debug` in the current scope
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--> $DIR/impl-trait-with-missing-trait-bounds-in-arg.rs:26:7
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LL | fn test2(f: impl Fn() -> dyn std::fmt::Debug) {
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| -------------------------------- method `method` not found for this type parameter
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LL | f.method();
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| ^^^^^^ method not found in `impl Fn() -> dyn std::fmt::Debug`
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= help: items from traits can only be used if the type parameter is bounded by the trait
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help: the following trait defines an item `method`, perhaps you need to restrict type parameter `impl Fn() -> dyn std::fmt::Debug` with it:
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LL | fn test2(f: impl Fn() -> (dyn std::fmt::Debug) + Trait) {
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| + +++++++++
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0599`.
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