Merge ref '44a5b55557c2' from rust-lang/rust

Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: rust-lang/rust@44a5b55
Filtered ref: rust-lang/miri@6df126d
Upstream diff: rust-lang/rust@f57b9e6...44a5b55

This merge was created using https://github.com/rust-lang/josh-sync.

Author: The Miri Cronjob Bot

src/SUMMARY.md

@@ -100,7 +100,7 @@
 - [Parallel compilation](./parallel-rustc.md)
 - [Rustdoc internals](./rustdoc-internals.md)
     - [Search](./rustdoc-internals/search.md)
-	- [The `rustdoc` test suite](./rustdoc-internals/rustdoc-test-suite.md)
+	- [The `rustdoc-html` test suite](./rustdoc-internals/rustdoc-html-test-suite.md)
 	- [The `rustdoc-gui` test suite](./rustdoc-internals/rustdoc-gui-test-suite.md)
 	- [The `rustdoc-json` test suite](./rustdoc-internals/rustdoc-json-test-suite.md)
 - [GPU offload internals](./offload/internals.md)

src/external-repos.md

@@ -22,6 +22,7 @@ The following external projects are managed using some form of a `subtree`:
 * [rustfmt](https://github.com/rust-lang/rustfmt)
 * [rust-analyzer](https://github.com/rust-lang/rust-analyzer)
 * [rustc_codegen_cranelift](https://github.com/rust-lang/rustc_codegen_cranelift)
+* [rustc_codegen_gcc](https://github.com/rust-lang/rustc_codegen_gcc)
 * [rustc-dev-guide](https://github.com/rust-lang/rustc-dev-guide)
 * [compiler-builtins](https://github.com/rust-lang/compiler-builtins)
 * [stdarch](https://github.com/rust-lang/stdarch)
@@ -40,6 +41,7 @@ implement a new tool feature or test, that should happen in one collective rustc
     * `portable-simd` ([sync script](https://github.com/rust-lang/portable-simd/blob/master/subtree-sync.sh))
     * `rustfmt`
     * `rustc_codegen_cranelift` ([sync script](https://github.com/rust-lang/rustc_codegen_cranelift/blob/113af154d459e41b3dc2c5d7d878e3d3a8f33c69/scripts/rustup.sh#L7))
+    * `rustc_codegen_gcc` ([sync guide](https://github.com/rust-lang/rustc_codegen_gcc/blob/master/doc/subtree.md))
 * Using the [josh](#synchronizing-a-josh-subtree) tool
     * `miri`
     * `rust-analyzer`

…/rustdoc-internals/rustdoc-test-suite.md …doc-internals/rustdoc-html-test-suite.mdsrc/rustdoc-internals/rustdoc-test-suite.md renamed to src/rustdoc-internals/rustdoc-html-test-suite.md src/rustdoc-internals/rustdoc-test-suite.md renamed to src/rustdoc-internals/rustdoc-html-test-suite.md

@@ -1,6 +1,6 @@
-# The `rustdoc` test suite
+# The `rustdoc-html` test suite
 
-This page is about the test suite named `rustdoc` used to test the HTML output of `rustdoc`.
+This page is about the test suite named `rustdoc-html` used to test the HTML output of `rustdoc`.
 For other rustdoc-specific test suites, see [Rustdoc test suites].
 
 Each test file in this test suite is simply a Rust source file `file.rs` sprinkled with

src/rustdoc-internals/rustdoc-json-test-suite.md

@@ -24,7 +24,7 @@ Also, talk about how it works
 ## jsondocck
 
 [jsondocck] processes directives given in comments, to assert that the values in the output are expected.
-It's a lot like [htmldocck](./rustdoc-test-suite.md) in that way.
+It's a lot like [htmldocck](./rustdoc-html-test-suite.md) in that way.
 
 It uses [JSONPath] as a query language, which takes a path, and returns a *list* of values that that path is said to match to.
 

src/tests/compiletest.md

@@ -82,7 +82,7 @@ The following test suites are available, with links for more information:
 
 | Test suite                           | Purpose                                                                  |
 |--------------------------------------|--------------------------------------------------------------------------|
-| [`rustdoc`][rustdoc-html-tests]      | Check HTML output of `rustdoc`                                           |
+| [`rustdoc-html`][rustdoc-html-tests]      | Check HTML output of `rustdoc`                                           |
 | [`rustdoc-gui`][rustdoc-gui-tests]   | Check `rustdoc`'s GUI using a web browser                                |
 | [`rustdoc-js`][rustdoc-js-tests]     | Check `rustdoc`'s search engine and index                                |
 | [`rustdoc-js-std`][rustdoc-js-tests] | Check `rustdoc`'s search engine and index on the std library docs        |
@@ -94,7 +94,7 @@ These tests ensure that certain lints that are emitted as part of executing rust
 are also run when executing rustc.
 Run-make tests pertaining to rustdoc are typically named `run-make/rustdoc-*/`.
 
-[rustdoc-html-tests]: ../rustdoc-internals/rustdoc-test-suite.md
+[rustdoc-html-tests]: ../rustdoc-internals/rustdoc-html-test-suite.md
 [rustdoc-gui-tests]: ../rustdoc-internals/rustdoc-gui-test-suite.md
 [rustdoc-js-tests]: ../rustdoc-internals/search.md#testing-the-search-engine
 [rustdoc-json-tests]: ../rustdoc-internals/rustdoc-json-test-suite.md

src/tests/directives.md

@@ -308,12 +308,12 @@ Asked in
 
 #### Test-suite-specific directives
 
-The test suites [`rustdoc`][rustdoc-html-tests], [`rustdoc-js`/`rustdoc-js-std`][rustdoc-js-tests]
+The test suites [`rustdoc-html`][rustdoc-html-tests], [`rustdoc-js`/`rustdoc-js-std`][rustdoc-js-tests]
 and [`rustdoc-json`][rustdoc-json-tests] each feature an additional set of directives whose basic
 syntax resembles the one of compiletest directives but which are ultimately read and checked by
 separate tools. For more information, please read their respective chapters as linked above.
 
-[rustdoc-html-tests]: ../rustdoc-internals/rustdoc-test-suite.md
+[rustdoc-html-tests]: ../rustdoc-internals/rustdoc-html-test-suite.md
 [rustdoc-js-tests]: ../rustdoc-internals/search.html#testing-the-search-engine
 [rustdoc-json-tests]: ../rustdoc-internals/rustdoc-json-test-suite.md