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rustdoc: Show impls for references to types
It's somewhat common to impl traits for `&T` and `&mut T` so show these on the pages for `T` to ensure they're listed somewhere at least. Closes #20175
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@ -1059,7 +1059,12 @@ impl DocFolder for Cache {
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// Figure out the id of this impl. This may map to a
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// Figure out the id of this impl. This may map to a
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// primitive rather than always to a struct/enum.
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// primitive rather than always to a struct/enum.
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let did = match i.for_ {
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let did = match i.for_ {
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ResolvedPath { did, .. } => Some(did),
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ResolvedPath { did, .. } |
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BorrowedRef {
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type_: box ResolvedPath { did, .. }, ..
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} => {
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Some(did)
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}
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// References to primitives are picked up as well to
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// References to primitives are picked up as well to
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// recognize implementations for &str, this may not
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// recognize implementations for &str, this may not
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@ -0,0 +1,20 @@
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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pub trait Foo {
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fn foo(&self) {}
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}
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pub struct Bar;
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// @has issue_20175/struct.Bar.html \
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// '//*[@id="method.foo"]' \
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// 'fn foo'
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impl<'a> Foo for &'a Bar {}
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