address code style

tests/baselines/reference/classExtendsInterfaceInExpression.errors.txt

@@ -5,7 +5,7 @@ tests/cases/compiler/classExtendsInterfaceInExpression.ts(7,25): error TS2304: C
     interface A {}
     
     function factory(a: any): {new(): Object} {
-      return null
+      return null;
     }
     
     class C extends factory(A) {}

tests/baselines/reference/classExtendsInterfaceInExpression.js

@@ -2,7 +2,7 @@
 interface A {}
 
 function factory(a: any): {new(): Object} {
-  return null
+  return null;
 }
 
 class C extends factory(A) {}

tests/cases/compiler/classExtendsInterfaceInExpression.ts

@@ -1,7 +1,7 @@
 interface A {}
 
 function factory(a: any): {new(): Object} {
-  return null
+  return null;
 }
 
 class C extends factory(A) {}