| //@ 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; |
| } |
