Test property initialiser forward reference errors

Author: sandersn

tests/baselines/reference/forwardRefInClassProperties.errors.txt

@@ -0,0 +1,27 @@
+tests/cases/compiler/forwardRefInClassProperties.ts(3,15): error TS2448: Block-scoped variable '_a' used before its declaration.
+tests/cases/compiler/forwardRefInClassProperties.ts(6,22): error TS2448: Block-scoped variable '_A' used before its declaration.
+tests/cases/compiler/forwardRefInClassProperties.ts(11,17): error TS2448: Block-scoped variable 'b' used before its declaration.
+
+
+==== tests/cases/compiler/forwardRefInClassProperties.ts (3 errors) ====
+    class Test
+    {
+        _b = this._a; // undefined, no error/warning
+                  ~~
+!!! error TS2448: Block-scoped variable '_a' used before its declaration.
+        _a = 3;
+    
+        static _B = Test._A; // undefined, no error/warning
+                         ~~
+!!! error TS2448: Block-scoped variable '_A' used before its declaration.
+        static _A = 3;
+    
+        method()
+        {
+            let a = b; // Block-scoped variable 'b' used before its declaration
+                    ~
+!!! error TS2448: Block-scoped variable 'b' used before its declaration.
+            let b = 3;
+        }
+    }
+    

tests/baselines/reference/forwardRefInClassProperties.js

@@ -0,0 +1,31 @@
+//// [forwardRefInClassProperties.ts]
+class Test
+{
+    _b = this._a; // undefined, no error/warning
+    _a = 3;
+
+    static _B = Test._A; // undefined, no error/warning
+    static _A = 3;
+
+    method()
+    {
+        let a = b; // Block-scoped variable 'b' used before its declaration
+        let b = 3;
+    }
+}
+
+
+//// [forwardRefInClassProperties.js]
+var Test = (function () {
+    function Test() {
+        this._b = this._a; // undefined, no error/warning
+        this._a = 3;
+    }
+    Test.prototype.method = function () {
+        var a = b; // Block-scoped variable 'b' used before its declaration
+        var b = 3;
+    };
+    return Test;
+}());
+Test._B = Test._A; // undefined, no error/warning
+Test._A = 3;

tests/cases/compiler/forwardRefInClassProperties.ts

@@ -0,0 +1,14 @@
+class Test
+{
+    _b = this._a; // undefined, no error/warning
+    _a = 3;
+
+    static _B = Test._A; // undefined, no error/warning
+    static _A = 3;
+
+    method()
+    {
+        let a = b; // Block-scoped variable 'b' used before its declaration
+        let b = 3;
+    }
+}