Auto merge of #44892 - GuillaumeGomez:fnty-args-rustdoc, r=eddyb

Fnty args rustdoc

Fixes #44570.

cc @QuietMisdreavus
cc @rust-lang/dev-tools

Considering the impact on the `hir` libs, I'll put @eddyb as reviewer.

r? @eddyb

1 files changed, 15 insertions, 0 deletions

diff --git a/src/test/rustdoc/fn-pointer-arg-name.rs b/src/test/rustdoc/fn-pointer-arg-name.rs
new file mode 100644
index 00000000000..af87f1b4669
--- /dev/null
+++ b/src/test/rustdoc/fn-pointer-arg-name.rs
@@ -0,0 +1,15 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "foo"]
+
+// @has foo/fn.f.html
+// @has - '//*[@class="rust fn"]' 'pub fn f(callback: fn(len: usize, foo: u32))'
+pub fn f(callback: fn(len: usize, foo: u32)) {}