summaryrefslogtreecommitdiffstats
path: root/src/test/rustdoc/proc-macro.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/rustdoc/proc-macro.rs')
-rw-r--r--src/test/rustdoc/proc-macro.rs72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/test/rustdoc/proc-macro.rs b/src/test/rustdoc/proc-macro.rs
new file mode 100644
index 000000000..10acb7ac4
--- /dev/null
+++ b/src/test/rustdoc/proc-macro.rs
@@ -0,0 +1,72 @@
+// 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;
+}