Add test and accept baselines

tests/baselines/reference/extendConstructSignatureInInterface.js

@@ -0,0 +1,27 @@
+//// [extendConstructSignatureInInterface.ts]
+interface C {
+    new(x: number): C;
+}
+
+var CStatic: C;
+class E extends CStatic {
+}
+
+var e: E = new E(1);
+
+
+//// [extendConstructSignatureInInterface.js]
+var __extends = (this && this.__extends) || function (d, b) {
+    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
+    function __() { this.constructor = d; }
+    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+};
+var CStatic;
+var E = (function (_super) {
+    __extends(E, _super);
+    function E() {
+        _super.apply(this, arguments);
+    }
+    return E;
+})(CStatic);
+var e = new E(1);

tests/baselines/reference/extendConstructSignatureInInterface.symbols

@@ -0,0 +1,23 @@
+=== tests/cases/compiler/extendConstructSignatureInInterface.ts ===
+interface C {
+>C : Symbol(C, Decl(extendConstructSignatureInInterface.ts, 0, 0))
+
+    new(x: number): C;
+>x : Symbol(x, Decl(extendConstructSignatureInInterface.ts, 1, 8))
+>C : Symbol(C, Decl(extendConstructSignatureInInterface.ts, 0, 0))
+}
+
+var CStatic: C;
+>CStatic : Symbol(CStatic, Decl(extendConstructSignatureInInterface.ts, 4, 3))
+>C : Symbol(C, Decl(extendConstructSignatureInInterface.ts, 0, 0))
+
+class E extends CStatic {
+>E : Symbol(E, Decl(extendConstructSignatureInInterface.ts, 4, 15))
+>CStatic : Symbol(CStatic, Decl(extendConstructSignatureInInterface.ts, 4, 3))
+}
+
+var e: E = new E(1);
+>e : Symbol(e, Decl(extendConstructSignatureInInterface.ts, 8, 3))
+>E : Symbol(E, Decl(extendConstructSignatureInInterface.ts, 4, 15))
+>E : Symbol(E, Decl(extendConstructSignatureInInterface.ts, 4, 15))
+

tests/baselines/reference/extendConstructSignatureInInterface.types

@@ -0,0 +1,25 @@
+=== tests/cases/compiler/extendConstructSignatureInInterface.ts ===
+interface C {
+>C : C
+
+    new(x: number): C;
+>x : number
+>C : C
+}
+
+var CStatic: C;
+>CStatic : C
+>C : C
+
+class E extends CStatic {
+>E : E
+>CStatic : C
+}
+
+var e: E = new E(1);
+>e : E
+>E : E
+>new E(1) : E
+>E : typeof E
+>1 : number
+

tests/cases/compiler/extendConstructSignatureInInterface.ts

@@ -0,0 +1,9 @@
+interface C {
+    new(x: number): C;
+}
+
+var CStatic: C;
+class E extends CStatic {
+}
+
+var e: E = new E(1);