remove relations

Author: keith

lib/Index/Index.cpp

@@ -1399,7 +1399,6 @@ bool IndexSwiftASTWalker::reportRelatedTypeRef(const TypeLoc &Ty, SymbolRoleSet
     if (auto *VD = declRefTR->getBoundDecl()) {
       if (auto *TAD = dyn_cast<TypeAliasDecl>(VD)) {
         IndexSymbol Info;
-        Info.roles |= Relations;
         if (isImplicit)
           Info.roles |= (unsigned)SymbolRole::Implicit;
         if (!reportRef(TAD, IdLoc, Info, None))

test/Index/conformances.swift

@@ -90,7 +90,7 @@ typealias CompositionTypeAlias = BaseMultiConf & P1 // CHECK: [[@LINE]]:11 | typ
   // CHECK: [[@LINE-2]]:50 | protocol/Swift | P1 | [[P1_USR]] | Ref | rel: 0
 
 class CompositionTypeViaAlias: CompositionTypeAlias { // CHECK: [[@LINE]]:7 | class/Swift | CompositionTypeViaAlias | [[CompositionTypeViaAlias_USR:.*]] | Def
-  // CHECK: [[@LINE-1]]:32 | type-alias/Swift | CompositionTypeAlias | [[CompositionTypeAlias_USR]] | Ref,RelBase | rel: 0
+  // CHECK: [[@LINE-1]]:32 | type-alias/Swift | CompositionTypeAlias | [[CompositionTypeAlias_USR]] | Ref | rel: 0
   // CHECK: [[@LINE-2]]:32 | class/Swift | BaseMultiConf | [[BaseMultiConf_USR]] | Ref,Impl,RelBase | rel: 1
   // CHECK: [[@LINE-3]]:32 | protocol/Swift | P1 | [[P1_USR]] | Ref,Impl,RelBase | rel: 1
   func foo() {}
@@ -103,7 +103,7 @@ typealias NestedCompositionTypeAlias = CompositionTypeAlias & P2 // CHECK: [[@LI
   // CHECK: [[@LINE-4]]:63 | protocol/Swift | P2 | [[P2_USR]] | Ref | rel: 0
 
 class CompositionViaNestedAlias: NestedCompositionTypeAlias { // CHECK: [[@LINE]]:7 | class/Swift | CompositionViaNestedAlias | [[CompositionViaNestedAlias_USR:.*]] | Def
-  // CHECK: [[@LINE-1]]:34 | type-alias/Swift | NestedCompositionTypeAlias | [[NestedCompositionTypeAlias_USR]] | Ref,RelBase | rel: 0
+  // CHECK: [[@LINE-1]]:34 | type-alias/Swift | NestedCompositionTypeAlias | [[NestedCompositionTypeAlias_USR]] | Ref | rel: 0
   // CHECK: [[@LINE-2]]:34 | class/Swift | BaseMultiConf | [[BaseMultiConf_USR]] | Ref,Impl,RelBase | rel: 1
   // CHECK: [[@LINE-3]]:34 | protocol/Swift | P1 | [[P1_USR]] | Ref,Impl,RelBase | rel: 1
   // CHECK: [[@LINE-4]]:34 | protocol/Swift | P2 | [[P2_USR]] | Ref,Impl,RelBase | rel: 1

test/Index/kinds.swift

@@ -232,7 +232,7 @@ class C1 {}
 // CHECK: [[@LINE+1]]:11 | type-alias/Swift | C1Alias | [[C1Alias_USR:.*]] | Def | rel: 0
 typealias C1Alias = C1
 // CHECK: [[@LINE+4]]:7 | class/Swift | SubC1 | [[SubC1_USR:.*]] | Def | rel: 0
-// CHECK: [[@LINE+3]]:15 | type-alias/Swift | C1Alias | [[C1Alias_USR]] | Ref,RelBase | rel: 0
+// CHECK: [[@LINE+3]]:15 | type-alias/Swift | C1Alias | [[C1Alias_USR]] | Ref | rel: 0
 // CHECK: [[@LINE+2]]:15 | class/Swift | C1 | [[C1_USR]] | Ref,Impl,RelBase | rel: 1
 // CHECK-NEXT: RelBase | class/Swift | SubC1 | [[SubC1_USR]]
 class SubC1 : C1Alias {}