Module groups: Array is a sub-group of collection.

Author: nkcsgexi

stdlib/public/core/GroupInfo.json

@@ -1,16 +1,4 @@
 {
-  "Array": [
-    "ArrayBody.swift",
-    "ArrayBuffer.swift",
-    "ArrayBufferType.swift",
-    "ArrayCast.swift",
-    "ArrayType.swift",
-    "Arrays.swift",
-    "CocoaArray.swift",
-    "ContiguousArrayBuffer.swift",
-    "SliceBuffer.swift",
-    "SwiftNativeNSArray.swift"
-  ],
   "Assert": [
     "Assert.swift",
     "AssertCommon.swift"
@@ -68,8 +56,19 @@
         "SequenceWrapper.swift",
         "LazyCollection.swift",
         "LazySequence.swift",
-        "ExistentialCollection.swift"]
-      }
+        "ExistentialCollection.swift"],
+      "Array": [
+        "ArrayBody.swift",
+        "ArrayBuffer.swift",
+        "ArrayBufferType.swift",
+        "ArrayCast.swift",
+        "ArrayType.swift",
+        "Arrays.swift",
+        "CocoaArray.swift",
+        "ContiguousArrayBuffer.swift",
+        "SliceBuffer.swift",
+        "SwiftNativeNSArray.swift"]
+    }
   ],
   "C": [
     "BridgeObjectiveC.swift",

test/SourceKit/SourceDocInfo/cursor_stdlib.swift

@@ -39,7 +39,7 @@ func foo2(var a : [S1]) {
 // CHECK-REPLACEMENT1: RELATED END
 
 // RUN: %sourcekitd-test -req=cursor -pos=9:8 %s -- %s %mcp_opt %clang-importer-sdk | FileCheck -check-prefix=CHECK-REPLACEMENT2 %s
-// CHECK-REPLACEMENT2: <Group>Array</Group>
+// CHECK-REPLACEMENT2: <Group>Collection.Array</Group>
 // CHECK-REPLACEMENT2: <Declaration>mutating func append(newElement: <Type usr="s:Si">Int</Type>)</Declaration>
 
 // RUN: %sourcekitd-test -req=cursor -pos=15:10 %s -- %s %mcp_opt %clang-importer-sdk | FileCheck -check-prefix=CHECK-REPLACEMENT3 %s
@@ -50,5 +50,5 @@ func foo2(var a : [S1]) {
 // CHECK-REPLACEMENT3: sort(@noescape _: @noescape (S1, S1) -&gt; Bool) -&gt; [S1]</RelatedName>
 
 // RUN: %sourcekitd-test -req=cursor -pos=18:8 %s -- %s %mcp_opt %clang-importer-sdk | FileCheck -check-prefix=CHECK-REPLACEMENT4 %s
-// CHECK-REPLACEMENT4: <Group>Array</Group>
+// CHECK-REPLACEMENT4: <Group>Collection.Array</Group>
 // CHECK-REPLACEMENT4: <Declaration>mutating func append(newElement: <Type usr="s:V13cursor_stdlib2S1">S1</Type>)</Declaration>