Merge branch 'master' into remove-in-place-alloc

Author: TimDiekmann

.github/workflows/ci.yml

@@ -406,7 +406,7 @@ jobs:
             os: windows-latest-xl
           - name: x86_64-msvc-cargo
             env:
-              SCRIPT: python x.py test src/tools/cargotest src/tools/cargo
+              SCRIPT: python x.py --stage 2 test src/tools/cargotest src/tools/cargo
               RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-lld"
               VCVARS_BAT: vcvars64.bat
               NO_DEBUG_ASSERTIONS: 1
@@ -577,6 +577,11 @@ jobs:
     strategy:
       matrix:
         include:
+          - name: aarch64-gnu
+            os:
+              - self-hosted
+              - ARM64
+              - linux
           - name: dist-x86_64-apple
             env:
               SCRIPT: "./x.py dist"
@@ -598,7 +603,7 @@ jobs:
             os: macos-latest
           - name: x86_64-apple
             env:
-              SCRIPT: "./x.py test"
+              SCRIPT: "./x.py --stage 2 test"
               RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.8

.gitmodules

@@ -44,3 +44,6 @@
 [submodule "src/tools/rust-analyzer"]
 	path = src/tools/rust-analyzer
 	url = https://github.com/rust-analyzer/rust-analyzer.git
+[submodule "library/backtrace"]
+	path = library/backtrace
+	url = https://github.com/rust-lang/backtrace-rs.git