fixup! Resolve topic references in @AlternateRepresentation

swiftlang · Dec 11, 2024 · 4242b33 · 4242b33
1 parent 7cacf93
commit 4242b33
Showing 1 changed file with 11 additions and 9 deletions.
diff --git a/Sources/SwiftDocC/Infrastructure/DocumentationContext.swift b/Sources/SwiftDocC/Infrastructure/DocumentationContext.swift
@@ -619,16 +619,18 @@ public class DocumentationContext {
             }
 
             // Also resolve the node's alternate representations. This isn't part of the node's 'semantic' value (resolved above).
-            documentationNode.metadata?.alternateRepresentations.forEach { alternateRepresentation in
-                let resolutionResult = resolver.resolve(
-                    alternateRepresentation.reference,
-                    in: bundle.rootReference,
-                    range: alternateRepresentation.originalMarkup.range,
-                    severity: .warning
-                )
-                alternateRepresentation.reference = .resolved(resolutionResult)
+            if let alternateRepresentations = documentationNode.metadata?.alternateRepresentations {
+                for alternateRepresentation in alternateRepresentations {
+                    let resolutionResult = resolver.resolve(
+                        alternateRepresentation.reference,
+                        in: bundle.rootReference,
+                        range: alternateRepresentation.originalMarkup.range,
+                        severity: .warning
+                    )
+                    alternateRepresentation.reference = .resolved(resolutionResult)
+                }
             }
-            
+
             let problems: [Problem]
             if documentationNode.semantic is Article {
                 // Diagnostics for articles have correct source ranges and don't need to be modified.