|  | //@ compile-flags: --crate-type lib | 
|  | //@ edition: 2018 | 
|  |  | 
|  | #![crate_name = "foo"] | 
|  | #![feature(rustc_attrs)] | 
|  |  | 
|  | //@ has foo/primitive.tuple.html '//h1' 'Primitive Type tuple' | 
|  | //@ has - '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' | 
|  | //@ has - '//h2[@id="synthetic-implementations"]' 'Auto Trait Implementations' | 
|  | //@ has - '//div[@id="synthetic-implementations-list"]//h3' 'Send' | 
|  | //@ has - '//div[@id="synthetic-implementations-list"]//h3' 'Sync' | 
|  | #[rustc_doc_primitive = "tuple"] | 
|  | /// this is a test! | 
|  | /// | 
|  | // Hardcoded anchor to header written in library/core/src/primitive_docs.rs | 
|  | //@ has - '//h2[@id="trait-implementations-1"]' 'Trait implementations' | 
|  | /// # Trait implementations | 
|  | /// | 
|  | /// This header is hard-coded in the HTML format linking for `#[doc(fake_variadics)]`. | 
|  | /// To make sure it gets linked correctly, we need to make sure the hardcoded anchor | 
|  | /// in the code matches what rustdoc generates for the header. | 
|  | mod tuple_prim {} |