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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 | 
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 | 
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/rustdoc/inline_cross/auxiliary/proc_macro.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/rustdoc/inline_cross/auxiliary/proc_macro.rs')
| -rw-r--r-- | tests/rustdoc/inline_cross/auxiliary/proc_macro.rs | 47 | 
1 files changed, 47 insertions, 0 deletions
| diff --git a/tests/rustdoc/inline_cross/auxiliary/proc_macro.rs b/tests/rustdoc/inline_cross/auxiliary/proc_macro.rs new file mode 100644 index 00000000000..d8e5746f3f6 --- /dev/null +++ b/tests/rustdoc/inline_cross/auxiliary/proc_macro.rs @@ -0,0 +1,47 @@ +// force-host +// no-prefer-dynamic +// compile-flags: --crate-type proc-macro + +#![crate_type="proc-macro"] +#![crate_name="some_macros"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +macro_rules! make_attr_macro { + ($name:ident) => { + /// Generated doc comment + #[proc_macro_attribute] + pub fn $name(args: TokenStream, input: TokenStream) -> TokenStream { + panic!() + } + } +} + +make_attr_macro!(first_attr); +make_attr_macro!(second_attr); + +/// a proc-macro that swallows its input and does nothing. +#[proc_macro] +pub fn some_proc_macro(_input: TokenStream) -> TokenStream { + TokenStream::new() +} + +/// a proc-macro attribute that passes its item through verbatim. +#[proc_macro_attribute] +pub fn some_proc_attr(_attr: TokenStream, item: TokenStream) -> TokenStream { + item +} + +/// a derive attribute that adds nothing to its input. +#[proc_macro_derive(SomeDerive)] +pub fn some_derive(_item: TokenStream) -> TokenStream { + TokenStream::new() +} + +/// Doc comment from the original crate +#[proc_macro] +pub fn reexported_macro(_input: TokenStream) -> TokenStream { + TokenStream::new() +} | 
