Move /src/test to /tests

tests/rustdoc/primitive-tuple-auto-trait.rs

@@ -0,0 +1,22 @@
+// compile-flags: --crate-type lib --edition 2018
+
+#![crate_name = "foo"]
+#![feature(rustdoc_internals)]
+
+// @has foo/primitive.tuple.html '//a[@class="primitive"]' 'tuple'
+// @has - '//h1[@class="fqn"]' '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'
+#[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 {}