In protocol decl scope, whitelist member block instead of filtering lookup position from inheritance clause.

Author: MAJKFL

Sources/SwiftLexicalLookup/Scopes/ScopeImplementations.swift

@@ -671,8 +671,7 @@ import SwiftSyntax
       )
     }
 
-    let lookInMembers: [LookupResult] =
-      inheritanceClause?.range.contains(lookUpPosition) ?? false ? [] : [.lookInMembers(self)]
+    let lookInMembers: [LookupResult] = memberBlock.range.contains(lookUpPosition) ? [.lookInMembers(self)] : []
 
     return results
       + defaultLookupImplementation(

Tests/SwiftLexicalLookupTest/NameLookupTests.swift

@@ -1007,12 +1007,10 @@ final class testNameLookup: XCTestCase {
       references: [
         "1️⃣": [
           .fromScope(MemberBlockSyntax.self, expectedNames: ["3️⃣"]),
-          .lookInMembers(ProtocolDeclSyntax.self),
           .fromFileScope(expectedNames: ["0️⃣"]),
         ],
         "2️⃣": [
-          .fromScope(MemberBlockSyntax.self, expectedNames: ["4️⃣"]),
-          .lookInMembers(ProtocolDeclSyntax.self),
+          .fromScope(MemberBlockSyntax.self, expectedNames: ["4️⃣"])
         ],
       ],
       expectedResultTypes: .all(