Merge branch 'release/dev17.9' into merges/release/dev17.8-to-release…

…/dev17.9

.config/dotnet-tools.json

@@ -1,12 +1,48 @@
 {
-  "version": 1,
   "isRoot": true,
   "tools": {
+    "dotnet-counters": {
+      "commands": [
+        "dotnet-counters"
+      ],
+      "version": "8.0.460601"
+    },
+    "dotnet-dump": {
+      "commands": [
+        "dotnet-dump"
+      ],
+      "version": "8.0.460601"
+    },
+    "dotnet-gcdump": {
+      "commands": [
+        "dotnet-gcdump"
+      ],
+      "version": "8.0.460601"
+    },
+    "dotnet-sos": {
+      "commands": [
+        "dotnet-sos"
+      ],
+      "version": "8.0.460601"
+    },
+    "dotnet-symbol": {
+      "commands": [
+        "dotnet-symbol"
+      ],
+      "version": "1.0.460401"
+    },
+    "dotnet-trace": {
+      "commands": [
+        "dotnet-trace"
+      ],
+      "version": "8.0.460601"
+    },
     "fantomas": {
-      "version": "5.0.3",
       "commands": [
         "fantomas"
-      ]
+      ],
+      "version": "6.2.3"
     }
-  }
+  },
+  "version": 1
 }

.devcontainer/devcontainer.json

@@ -1,13 +1,14 @@
 // For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
 {
-    "name": "F# (.NET 8)",
-    "build": {
-        "dockerfile": "Dockerfile",
-        "args": {
-            // Update 'VARIANT' to pick a .NET Core version: 3.1, 5.0, 6.0, 7.0, 8.0, etc.
-            // Append -bullseye(-slim), -focal, or -jammy to pin to an OS version.
-            "VARIANT": "8.0.100-rc.1-bookworm-slim-amd64"
-        }
+    "name": "F#",
+    "image": "mcr.microsoft.com/dotnet/sdk:8.0.100-rc.1",
+    "features": {
+        "ghcr.io/devcontainers/features/common-utils:2": {},
+        "ghcr.io/devcontainers/features/git:1": {},
+        "ghcr.io/devcontainers/features/github-cli:1": {
+            "version": "2"
+        },
+        "ghcr.io/devcontainers/features/dotnet:2": {}
     },
     "hostRequirements": {
         "cpus": 2,
@@ -18,13 +19,18 @@
         "vscode": {
             // Add the IDs of extensions you want installed when the container is created.
             "extensions": [
+                "GitHub.copilot",
+                "GitHub.vscode-github-actions",
+                "ms-dotnettools.vscode-dotnet-runtime",
+                "ms-dotnettools.csdevkit",
                 "ms-dotnettools.csharp",
                 "Ionide.Ionide-fsharp",
                 "tintoy.msbuild-project-tools"
             ]
         }
     },
-
-    "onCreateCommand": [ "dotnet", "build", "FSharp.Compiler.Service.sln"],
-    "waitFor": "onCreateCommand"
+    "remoteEnv": {
+        "TARGET": "net8.0"
+    },
+    "postCreateCommand": [ "dotnet", "build", "FSharp.Compiler.Service.sln"]
 }

.editorconfig

@@ -11,6 +11,7 @@ fsharp_max_array_or_list_width=80
 fsharp_max_array_or_list_number_of_items=5
 fsharp_max_dot_get_expression_width=80
 fsharp_multiline_block_brackets_on_same_column=true
+fsharp_multiline_bracket_style=aligned
 fsharp_keep_max_number_of_blank_lines=1
 
 [*.fsi]

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,25 @@
+## Description
+
+<!-- Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change. -->
+
+Fixes # (issue, if applicable)
+
+## Checklist
+
+- [ ] Test cases added
+- [ ] Performance benchmarks added in case of performance changes
+- [ ] Release notes entry updated:
+    > Please make sure to add an entry with short succinct description of the change as well as link to this pull request to the respective release notes file, if applicable.
+    >
+    > Release notes files:
+    > - If anything under `src/Compiler` has been changed, please make sure to make an entry in `docs/release-notes/.FSharp.Compiler.Service/<version>.md`, where `<version>` is usually "highest" one, e.g. `42.8.200`
+    > - If language feature was added (i.e. `LanguageFeatures.fsi` was changed), please add it to `docs/releae-notes/.Language/preview.md`
+    > - If a change to `FSharp.Core` was made, please make sure to edit `docs/release-notes/.FSharp.Core/<version>.md` where version is "highest" one, e.g. `8.0.200`.
+
+    > Information about the release notes entries format can be found in the [documentation](https://fsharp.github.io/fsharp-compiler-docs/release-notes/About.html).
+    > Example:
+    > * More inlines for Result module. ([PR #16106](https://github.com/dotnet/fsharp/pull/16106))
+    > * Correctly handle assembly imports with public key token of 0 length. ([Issue #16359](https://github.com/dotnet/fsharp/issues/16359), [PR #16363](https://github.com/dotnet/fsharp/pull/16363))
+    > *`while!` ([Language suggestion #1038](https://github.com/fsharp/fslang-suggestions/issues/1038), [PR #14238](https://github.com/dotnet/fsharp/pull/14238))
+
+    > **If you believe that release notes are not necessary for this PR, please add `NO_RELEASE_NOTES` label to the pull request.**

.github/workflows/backport.yml

@@ -3,81 +3,29 @@ on:
   issue_comment:
     types: [created]
   schedule:
-    # once a day at 13:00 UTC
+    # once a day at 13:00 UTC to cleanup old runs
     - cron: '0 13 * * *'
 
 permissions:
   contents: write
   issues: write
   pull-requests: write
+  actions: write
 
 jobs:
-  cleanup_old_runs:
-    if: github.event.schedule == '0 13 * * *'
-    runs-on: ubuntu-20.04
-    permissions:
-      actions: write
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    steps:
-    - name: Delete old workflow runs
-      run: |
-        _UrlPath="/repos/$GITHUB_REPOSITORY/actions/workflows"
-        _CurrentWorkflowID="$(gh api -X GET "$_UrlPath" | jq '.workflows[] | select(.name == '\""$GITHUB_WORKFLOW"\"') | .id')"
-
-        # delete workitems which are 'completed'. (other candidate values of status field are: 'queued' and 'in_progress')
-
-        gh api -X GET "$_UrlPath/$_CurrentWorkflowID/runs" --paginate \
-          | jq '.workflow_runs[] | select(.status == "completed") | .id' \
-          | xargs -I{} gh api -X DELETE "/repos/$GITHUB_REPOSITORY/actions/runs"/{}
-
   backport:
-    if: github.event.issue.pull_request != '' && contains(github.event.comment.body, '/backport to')
-    runs-on: ubuntu-20.04
-    steps:
-    - name: Extract backport target branch
-      uses: actions/github-script@v3
-      id: target-branch-extractor
-      with:
-        result-encoding: string
-        script: |
-          if (context.eventName !== "issue_comment") throw "Error: This action only works on issue_comment events.";
-
-          // extract the target branch name from the trigger phrase containing these characters: a-z, A-Z, digits, forward slash, dot, hyphen, underscore
-          const regex = /^\/backport to ([a-zA-Z\d\/\.\-\_]+)/;
-          target_branch = regex.exec(context.payload.comment.body);
-          if (target_branch == null) throw "Error: No backport branch found in the trigger phrase.";
-
-          return target_branch[1];
-    - name: Post backport started comment to pull request
-      uses: actions/github-script@v3
-      with:
-        script: |
-          const backport_start_body = `Started backporting to ${{ steps.target-branch-extractor.outputs.result }}: https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${process.env.GITHUB_RUN_ID}`;
-          await github.issues.createComment({
-            issue_number: context.issue.number,
-            owner: context.repo.owner,
-            repo: context.repo.repo,
-            body: backport_start_body
-          });
-    - name: Checkout repo
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 0
-    - name: Run backport
-      uses: ./eng/actions/backport
-      with:
-        target_branch: ${{ steps.target-branch-extractor.outputs.result }}
-        auth_token: ${{ secrets.GITHUB_TOKEN }}
-        pr_description_template: |
-          Backport of #%source_pr_number% to %target_branch%
+    if: ${{ contains(github.event.comment.body, '/backport to') || github.event_name == 'schedule' }}
+    uses: dotnet/arcade/.github/workflows/backport-base.yml@main
+    with:
+      pr_description_template: |
+        Backport of #%source_pr_number% to %target_branch%
 
-          /cc %cc_users%
+        /cc %cc_users%
 
-          ## Customer Impact
+        ## Customer Impact
 
-          ## Testing
+        ## Testing
 
-          ## Risk
+        ## Risk
 
-          IMPORTANT: Is this backport for a servicing release? If so and this change touches code that ships in a NuGet package, please make certain that you have added any necessary [package authoring](https://github.com/dotnet/runtime/blob/main/docs/project/library-servicing.md) and gotten it explicitly reviewed.
+        IMPORTANT: Is this backport for a servicing release? If so and this change touches code that ships in a NuGet package, please make certain that you have added any necessary [package authoring](https://github.com/dotnet/runtime/blob/main/docs/project/library-servicing.md) and gotten it explicitly reviewed.