Merge branch 'main' into aegilops/polyfill-io-compromised-script

Author: aegilops

.devcontainer/swift/root.sh

@@ -3,14 +3,26 @@ set -xe
 BAZELISK_VERSION=v1.12.0
 BAZELISK_DOWNLOAD_SHA=6b0bcb2ea15bca16fffabe6fda75803440375354c085480fe361d2cbf32501db
 
+# install git lfs apt source
+curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
+
+# install gh apt source
+(type -p wget >/dev/null || (sudo apt update && sudo apt-get install wget -y)) \
+&& sudo mkdir -p -m 755 /etc/apt/keyrings \
+&& wget -qO- https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null \
+&& sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg \
+&& echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
+
 apt-get update
 export DEBIAN_FRONTEND=noninteractive
 apt-get -y install --no-install-recommends \
     zlib1g-dev \
     uuid-dev \
     python3-distutils \
     python3-pip \
-    bash-completion
+    bash-completion \
+    git-lfs \
+    gh
 
 # Install Bazel
 curl -fSsL -o /usr/local/bin/bazelisk https://github.com/bazelbuild/bazelisk/releases/download/${BAZELISK_VERSION}/bazelisk-linux-amd64

.devcontainer/swift/user.sh

@@ -1,5 +1,7 @@
 set -xe
 
+git lfs install
+
 # add the workspace to the codeql search path
 mkdir -p /home/vscode/.config/codeql
 echo "--search-path /workspaces/codeql" > /home/vscode/.config/codeql/config

cpp/downgrades/3d35dd6b50edfc540c14c6757e0c7b3c5b7b04dd/exprs.ql

@@ -0,0 +1,17 @@
+class Expr extends @expr {
+  string toString() { none() }
+}
+
+class Location extends @location_expr {
+  string toString() { none() }
+}
+
+predicate isExprWithNewBuiltin(Expr expr) {
+  exists(int kind | exprs(expr, kind, _) | 364 <= kind and kind <= 384)
+}
+
+from Expr expr, int kind, int kind_new, Location location
+where
+  exprs(expr, kind, location) and
+  if isExprWithNewBuiltin(expr) then kind_new = 1 else kind_new = kind
+select expr, kind_new, location