add more tests for traits-in-non-module-scope

src/librustdoc/passes/mod.rs

@@ -320,7 +320,7 @@ impl<'a> fold::DocFolder for ImplStripper<'a> {
                     if let Some(did) = typaram.def_id() {
                         if did.is_local() && !self.retained.contains(&did) {
                             debug!("ImplStripper: stripped item in trait's generics; \
-                                   removing impl");
+                                    removing impl");
                             return None;
                         }
                     }

src/test/rustdoc/inline_cross/auxiliary/trait-vis.rs

@@ -0,0 +1,23 @@
+// Copyright 2018 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 = "inner"]
+
+pub struct SomeStruct;
+
+fn asdf() {
+    const _FOO: () = {
+        impl Clone for SomeStruct {
+            fn clone(&self) -> Self {
+                SomeStruct
+            }
+        }
+    };
+}

src/test/rustdoc/inline_cross/trait-vis.rs

@@ -0,0 +1,17 @@
+// Copyright 2018 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.
+
+// aux-build:trait-vis.rs
+
+extern crate inner;
+
+// @has trait_vis/struct.SomeStruct.html
+// @has - '//code' 'impl Clone for SomeStruct'
+pub use inner::SomeStruct;

src/test/rustdoc/inline_local/trait-vis.rs

@@ -1,4 +1,4 @@
-// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //

src/test/rustdoc/primitive-generic-impl.rs

@@ -10,9 +10,6 @@
 
 #![crate_name = "foo"]
 
-// we need to reexport something from libstd so that `all_trait_implementations` is called.
-pub use std::string::String;
-
 include!("primitive/primitive-generic-impl.rs");
 
 // @has foo/primitive.i32.html '//h3[@id="impl-ToString"]//code' 'impl<T> ToString for T'

src/test/rustdoc/traits-in-bodies.rs

@@ -39,3 +39,24 @@ const _FOO: () = {
     impl Copy for Point {}
     ()
 };
+
+// @has traits_in_bodies/struct.Inception.html
+// @has - '//code' 'impl Clone for Inception'
+pub struct Inception;
+
+static _BAR: usize = {
+    trait HiddenTrait {
+        fn hidden_fn(&self) {
+            for _ in 0..5 {
+                impl Clone for Inception {
+                    fn clone(&self) -> Self {
+                        // we need to go deeper
+                        Inception
+                    }
+                }
+            }
+        }
+    }
+
+    5
+};