Fix build for older compilers

DougGregor · DougGregor · commit f04885f7238f · 2023-01-09T22:26:08.000-08:00
diff --git a/Sources/_SwiftSyntaxMacros/MacroSystem.swift b/Sources/_SwiftSyntaxMacros/MacroSystem.swift
@@ -110,10 +110,10 @@ class MacroApplication: SyntaxRewriter {
       }
 
       if newAttributes.isEmpty {
-        return Syntax(visitedNode.withAttributes(nil))
+        return Syntax(fromProtocol: visitedNode.withAttributes(nil))
       }
 
-      return Syntax(visitedNode.withAttributes(AttributeListSyntax(newAttributes)))
+      return Syntax(fromProtocol: visitedNode.withAttributes(AttributeListSyntax(newAttributes)))
     }
 
     return nil

Original file line number	Diff line number	Diff line change
`@@ -110,10 +110,10 @@ class MacroApplication: SyntaxRewriter {`
`110`	`110`	`}`
`111`	`111`
`112`	`112`	`if newAttributes.isEmpty {`
`113`		`- return Syntax(visitedNode.withAttributes(nil))`
	`113`	`+ return Syntax(fromProtocol: visitedNode.withAttributes(nil))`
`114`	`114`	`}`
`115`	`115`
`116`		`- return Syntax(visitedNode.withAttributes(AttributeListSyntax(newAttributes)))`
	`116`	`+ return Syntax(fromProtocol: visitedNode.withAttributes(AttributeListSyntax(newAttributes)))`
`117`	`117`	`}`
`118`	`118`
`119`	`119`	`return nil`