diff --git a/src/early_late_parameters.md b/src/early_late_parameters.md index 6d1365529..3b2a5e8a1 100644 --- a/src/early_late_parameters.md +++ b/src/early_late_parameters.md @@ -126,9 +126,9 @@ In this example we call `foo`'s function item type twice, each time with a borro If the lifetime parameter on `foo` was late bound this would be able to compile as each caller could provide a different lifetime argument for its borrow. See the following example which demonstrates this using the `bar` function defined above: ```rust -#fn foo<'a: 'a>(b: &'a String) -> &'a String { b } -#fn bar<'a>(b: &'a String) -> &'a String { b } - +# fn foo<'a: 'a>(b: &'a String) -> &'a String { b } +# fn bar<'a>(b: &'a String) -> &'a String { b } +# // Early bound parameters are instantiated here, however as `'a` is // late bound it is not provided here. let b = bar; @@ -220,24 +220,24 @@ Then, for the first case, we can call each function with a single lifetime argum ```rust #![deny(late_bound_lifetime_arguments)] -#fn free_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} +# fn free_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} # -#struct Foo; +# struct Foo; # -#trait Trait: Sized { -# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()); -# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()); -#} +# trait Trait: Sized { +# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()); +# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()); +# } # -#impl Trait for Foo { -# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} -# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} -#} +# impl Trait for Foo { +# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} +# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} +# } # -#impl Foo { -# fn inherent_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} -# fn inherent_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} -#} +# impl Foo { +# fn inherent_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} +# fn inherent_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} +# } # // Specifying as many arguments as there are early // bound parameters is always a future compat warning @@ -251,24 +251,24 @@ free_function::<'static>(&(), &()); For the second case we call each function with more lifetime arguments than there are lifetime parameters (be it early or late bound) and note that method calls result in a FCW as opposed to the free/associated functions which result in a hard error: ```rust -#fn free_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} +# fn free_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} # -#struct Foo; +# struct Foo; # -#trait Trait: Sized { -# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()); -# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()); -#} +# trait Trait: Sized { +# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()); +# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()); +# } # -#impl Trait for Foo { -# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} -# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} -#} +# impl Trait for Foo { +# fn trait_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} +# fn trait_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} +# } # -#impl Foo { -# fn inherent_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} -# fn inherent_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} -#} +# impl Foo { +# fn inherent_method<'a: 'a, 'b>(self, _: &'a (), _: &'b ()) {} +# fn inherent_function<'a: 'a, 'b>(_: &'a (), _: &'b ()) {} +# } # // Specifying more arguments than there are early // bound parameters is a future compat warning when @@ -421,4 +421,4 @@ impl<'a> Fn<()> for FooFnItem<'a> { type Output = &'a String; /* fn call(...) -> ... { ... } */ } -``` \ No newline at end of file +```