Merge pull request #3008 from DougGregor/some-category-footnotes

Generalize categoryFootnotes to work on any sequence

Author: DougGregor

.github/workflows/pull_request.yml

@@ -12,7 +12,7 @@ jobs:
     name: Soundness
     uses: swiftlang/github-workflows/.github/workflows/soundness.yml@main
     with:
-      api_breakage_check_allowlist_path: "Release Notes/api-breakages.txt"
+      api_breakage_check_allowlist_path: "api-breakages.txt"
       docs_check_additional_arguments: "--disable-parameters-and-returns-validation"
   verify_source_code:
     name: Validate generated code

Sources/SwiftDiagnostics/DiagnosticsFormatter.swift

@@ -367,7 +367,7 @@ public struct DiagnosticsFormatter {
   ///   - leadingText: text that is prefixed to the list of categories when
   ///     there is at least one category to print.
   public func categoryFootnotes(
-    _ categories: [DiagnosticCategory],
+    _ categories: some Sequence<DiagnosticCategory>,
     leadingText: String = "\n"
   ) -> String {
     let categoriesInOrder = categories.compactMap { category in

api-breakages.txt

@@ -1,2 +1,3 @@
 6.2
 ---
+API breakage: func DiagnosticsFormatter.categoryFootnotes(_:leadingText:) has parameter 0 type change from [SwiftDiagnostics.DiagnosticCategory] to some Swift.Sequence<SwiftDiagnostics.DiagnosticCategory>