Added another test case (#948)

Author: sheetalkamat

tests/baselines/reference/declFileAliasUseBeforeDeclaration2.js

@@ -0,0 +1,25 @@
+//// [declFileAliasUseBeforeDeclaration2.ts]
+
+declare module "test" {
+    module A {
+        class C {
+        }
+    }
+    class B extends E {
+    }
+    import E = A.C;
+}
+
+//// [declFileAliasUseBeforeDeclaration2.js]
+
+
+//// [declFileAliasUseBeforeDeclaration2.d.ts]
+declare module "test" {
+    module A {
+        class C {
+        }
+    }
+    class B extends E {
+    }
+    import E = A.C;
+}

tests/baselines/reference/declFileAliasUseBeforeDeclaration2.types

@@ -0,0 +1,19 @@
+=== tests/cases/compiler/declFileAliasUseBeforeDeclaration2.ts ===
+
+declare module "test" {
+    module A {
+>A : typeof A
+
+        class C {
+>C : C
+        }
+    }
+    class B extends E {
+>B : B
+>E : E
+    }
+    import E = A.C;
+>E : typeof E
+>A : typeof A
+>C : E
+}

tests/cases/compiler/declFileAliasUseBeforeDeclaration2.ts

@@ -0,0 +1,12 @@
+//@module: commonjs
+//@declaration: true
+
+declare module "test" {
+    module A {
+        class C {
+        }
+    }
+    class B extends E {
+    }
+    import E = A.C;
+}