| //@ force-host | |
| //@ no-prefer-dynamic | |
| //@ compile-flags: --crate-type proc-macro --document-private-items | |
| #![crate_type="proc-macro"] | |
| #![crate_name="some_macros"] | |
| //@ has some_macros/index.html | |
| //@ has - '//a/[@href="attr.some_proc_attr.html"]' 'some_proc_attr' | |
| //! include a link to [some_proc_macro!] to make sure it works. | |
| extern crate proc_macro; | |
| use proc_macro::TokenStream; | |
| //@ has some_macros/index.html | |
| //@ has - '//h2' 'Macros' | |
| //@ has - '//h2' 'Attribute Macros' | |
| //@ has - '//h2' 'Derive Macros' | |
| //@ !has - '//h2' 'Functions' | |
| //@ has some_macros/all.html | |
| //@ has - '//a[@href="macro.some_proc_macro.html"]' 'some_proc_macro' | |
| //@ has - '//a[@href="attr.some_proc_attr.html"]' 'some_proc_attr' | |
| //@ has - '//a[@href="derive.SomeDerive.html"]' 'SomeDerive' | |
| //@ !has - '//a/@href' 'fn.some_proc_macro.html' | |
| //@ !has - '//a/@href' 'fn.some_proc_attr.html' | |
| //@ !has - '//a/@href' 'fn.some_derive.html' | |
| //@ has some_macros/index.html '//a/@href' 'macro.some_proc_macro.html' | |
| //@ !has - '//a/@href' 'fn.some_proc_macro.html' | |
| //@ has some_macros/macro.some_proc_macro.html | |
| //@ !has some_macros/fn.some_proc_macro.html | |
| /// a proc-macro that swallows its input and does nothing. | |
| #[proc_macro] | |
| pub fn some_proc_macro(_input: TokenStream) -> TokenStream { | |
| TokenStream::new() | |
| } | |
| //@ has some_macros/index.html '//a/@href' 'attr.some_proc_attr.html' | |
| //@ !has - '//a/@href' 'fn.some_proc_attr.html' | |
| //@ has some_macros/attr.some_proc_attr.html | |
| //@ !has some_macros/fn.some_proc_attr.html | |
| /// a proc-macro attribute that passes its item through verbatim. | |
| #[proc_macro_attribute] | |
| pub fn some_proc_attr(_attr: TokenStream, item: TokenStream) -> TokenStream { | |
| item | |
| } | |
| //@ has some_macros/index.html '//a/@href' 'derive.SomeDerive.html' | |
| //@ !has - '//a/@href' 'fn.some_derive.html' | |
| //@ has some_macros/derive.SomeDerive.html | |
| //@ !has some_macros/fn.some_derive.html | |
| /// a derive attribute that adds nothing to its input. | |
| #[proc_macro_derive(SomeDerive)] | |
| pub fn some_derive(_item: TokenStream) -> TokenStream { | |
| TokenStream::new() | |
| } | |
| //@ has some_macros/foo/index.html | |
| mod foo { | |
| //@ has - '//code' 'pub use some_proc_macro;' | |
| //@ has - '//a/@href' '../macro.some_proc_macro.html' | |
| pub use some_proc_macro; | |
| //@ has - '//code' 'pub use some_proc_attr;' | |
| //@ has - '//a/@href' '../attr.some_proc_attr.html' | |
| pub use some_proc_attr; | |
| //@ has - '//code' 'pub use some_derive;' | |
| //@ has - '//a/@href' '../derive.SomeDerive.html' | |
| pub use some_derive; | |
| } |