Support for builder in modules + tests

src/services/services.ts

@@ -2376,6 +2376,10 @@ module ts {
                             return containingNodeKind === SyntaxKind.CallExpression;
                         case SyntaxKind.OpenParenToken:
                             return containingNodeKind === SyntaxKind.CallExpression;
+                        case SyntaxKind.ModuleKeyword:
+                            return true;
+                        case SyntaxKind.DotToken:
+                            return containingNodeKind === SyntaxKind.ModuleDeclaration;
                     }
                 }
 
@@ -2478,7 +2482,6 @@ module ts {
                             return containingNodeKind === SyntaxKind.Parameter || containingNodeKind === SyntaxKind.PropertyDeclaration;
 
                         case SyntaxKind.ClassKeyword:
-                        case SyntaxKind.ModuleKeyword:
                         case SyntaxKind.EnumKeyword:
                         case SyntaxKind.InterfaceKeyword:
                         case SyntaxKind.FunctionKeyword:
@@ -2494,7 +2497,6 @@ module ts {
                         case "class":
                         case "interface":
                         case "enum":
-                        case "module":
                         case "function":
                         case "var":
                             // TODO: add let and const

tests/cases/fourslash/completionListBuilderLocations_Modules.ts

@@ -0,0 +1,14 @@
+/// <reference path='fourslash.ts' />
+
+////module A/*moduleName1*/
+
+
+////module A./*moduleName2*/
+
+
+test.markers().forEach((m) => {
+    goTo.position(m.position, m.fileName);
+    verify.not.completionListIsEmpty();
+    debugger;
+    verify.completionListIsBuilder();
+});