Update documentSymbols to always return a children array

fwcd · fwcd · commit 58424fcbacf1 · 2021-08-10T21:43:36.000+02:00
This fixes the document symbol test.
diff --git a/Sources/SourceKitLSP/Swift/SwiftLanguageServer.swift b/Sources/SourceKitLSP/Swift/SwiftLanguageServer.swift
@@ -669,11 +669,11 @@ extension SwiftLanguageServer {
           selectionRange = range
         }
 
-        let children: [DocumentSymbol]?
+        let children: [DocumentSymbol]
         if let substructure: SKDResponseArray = value[self.keys.substructure] {
           children = documentSymbols(array: substructure)
         } else {
-          children = nil
+          children = []
         }
         return DocumentSymbol(name: name,
                               detail: nil,

Original file line number	Diff line number	Diff line change
`@@ -669,11 +669,11 @@ extension SwiftLanguageServer {`
`669`	`669`	`selectionRange = range`
`670`	`670`	`}`
`671`	`671`
`672`		`- let children: [DocumentSymbol]?`
	`672`	`+ let children: [DocumentSymbol]`
`673`	`673`	`if let substructure: SKDResponseArray = value[self.keys.substructure] {`
`674`	`674`	`children = documentSymbols(array: substructure)`
`675`	`675`	`} else {`
`676`		`- children = nil`
	`676`	`+ children = []`
`677`	`677`	`}`
`678`	`678`	`return DocumentSymbol(name: name,`
`679`	`679`	`detail: nil,`