Upgrade hashbrown to 0.12.3

.github/ISSUE_TEMPLATE/documentation.md

@@ -0,0 +1,16 @@
+---
+name: Documentation problem
+about: Create a report for a documentation problem.
+labels: A-docs
+---
+<!--
+Thank you for finding a documentation problem! 📚
+
+Documentation problems might be grammatical issues, typos, or unclear wording, please provide details regarding the documentation including where it is present.
+
+-->
+
+### Location
+
+### Summary
+

.github/ISSUE_TEMPLATE/library_tracking_issue.md

@@ -50,7 +50,7 @@ If the feature is changed later, please add those PRs here as well.
 -->
 
 - [ ] Implementation: #...
-- [ ] Final comment period (FCP)
+- [ ] Final comment period (FCP)[^1]
 - [ ] Stabilization PR
 
 <!--
@@ -81,3 +81,5 @@ Zulip, or the internals forum) here.
 -->
 
 - None yet.
+
+[^1]: https://std-dev-guide.rust-lang.org/feature-lifecycle/stabilization.html

.github/workflows/ci.yml

@@ -410,7 +410,7 @@ jobs:
           - name: dist-x86_64-msvc
             env:
               RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --host=x86_64-pc-windows-msvc --target=x86_64-pc-windows-msvc --enable-full-tools --enable-profiler"
-              SCRIPT: python x.py dist
+              SCRIPT: PGO_HOST=x86_64-pc-windows-msvc src/ci/pgo.sh python x.py dist
               DIST_REQUIRE_ALL_TOOLS: 1
             os: windows-latest-xl
           - name: dist-i686-msvc

.gitignore

@@ -46,8 +46,6 @@ no_llvm_build
 /unicode-downloads
 /target
 /src/tools/x/target
-# Generated by compiletest for incremental
-/tmp/
 # Created by default with `src/ci/docker/run.sh`
 /obj/
 

.gitmodules

@@ -34,7 +34,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/14.0-2022-03-22
+	branch = rustc/14.0-2022-06-20
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
 	url = https://github.com/rust-embedded/book.git