Update partial properties feature branch from main

.devcontainer/Dockerfile

@@ -1,6 +1,20 @@
 # See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.192.0/containers/dotnet/.devcontainer/base.Dockerfile
 
-FROM mcr.microsoft.com/vscode/devcontainers/dotnet:8.0
+FROM mcr.microsoft.com/dotnet/sdk:8.0
+
+ARG DOTNET_SDK_INSTALL_URL=https://dot.net/v1/dotnet-install.sh
+# Install the correct Roslyn SDK into the same directory that the base image installs the SDK in.
+ENV DOTNET_INSTALL_DIR=/usr/share/dotnet
+
+# Copy the global.json file so its available in the image before the repo is cloned
+COPY global.json /tmp/
+
+RUN cd /tmp \
+  && curl --location --output dotnet-install.sh "${DOTNET_SDK_INSTALL_URL}" \
+  && chmod +x dotnet-install.sh \
+  && mkdir -p "${DOTNET_INSTALL_DIR}" \
+  && ./dotnet-install.sh --jsonfile "./global.json" --install-dir "${DOTNET_INSTALL_DIR}" \
+  && rm dotnet-install.sh
 
 # Set up machine requirements to build the repo
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \

.devcontainer/devcontainer.json

@@ -1,9 +1,11 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
 // https://github.com/microsoft/vscode-dev-containers/tree/v0.140.1/containers/dotnetcore
 {
-  "name": "C# (.NET 8)",
+  "name": "C# (.NET 9)",
   "build": {
     "dockerfile": "Dockerfile",
+    // Set the context to the workspace folder to allow us to copy files from it.
+    "context": ".."
   },
   "customizations": {
     "vscode": {

.git-blame-ignore-revs

@@ -10,3 +10,9 @@ de42965cf9b64d71bccc549dd9940210cda5abf1
 3f632c70e8e28a5ede881784600d0f3d06d3138d
 27b50978f636ac0588ea7c19664fac4502e964a7
 f125c2664d3bffb59536f4d3dfee7fa5323c7721
+# Converting to file scoped namespaces on 5/22/2024. https://github.com/dotnet/roslyn/pull/73634
+42e80231c1351d8b90d425446e8b9e8a50c1e1b6
+32e21b64138876a065081ab4bbe15b1fbea12316
+8ab847ca4cbe30baeb0e5d1cbd68ba40385b01ae
+077012c5bc43649fc705698859143226e48686cf
+

Roslyn.sln

@@ -1698,6 +1698,8 @@ Global
 		src\ExpressionEvaluator\Core\Source\ResultProvider\ResultProvider.projitems*{abdbac1e-350e-4dc3-bb45-3504404545ee}*SharedItemsImports = 5
 		src\ExpressionEvaluator\VisualBasic\Source\ResultProvider\BasicResultProvider.projitems*{ace53515-482c-4c6a-e2d2-4242a687dfee}*SharedItemsImports = 5
 		src\Compilers\CSharp\csc\CscCommandLine.projitems*{b021ccbc-b2af-4560-af28-ed055f0ed696}*SharedItemsImports = 13
+		src\Dependencies\Collections\Microsoft.CodeAnalysis.Collections.projitems*{b1481d94-682e-46ec-adbe-a16eb46feee9}*SharedItemsImports = 5
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{b1481d94-682e-46ec-adbe-a16eb46feee9}*SharedItemsImports = 5
 		src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{b501a547-c911-4a05-ac6e-274a50dff30e}*SharedItemsImports = 5
 		src\ExpressionEvaluator\Core\Source\ResultProvider\ResultProvider.projitems*{bb3ca047-5d00-48d4-b7d3-233c1265c065}*SharedItemsImports = 13
 		src\ExpressionEvaluator\CSharp\Source\ResultProvider\CSharpResultProvider.projitems*{bf9dac1e-3a5e-4dc3-bb44-9a64e0d4e9d4}*SharedItemsImports = 5