Test:props of class A are usable in prop initialisers of class B

Regardless of order of class A and class B

Author: sandersn

tests/baselines/reference/scopeCheckClassProperty.js

@@ -0,0 +1,26 @@
+//// [scopeCheckClassProperty.ts]
+class C {
+  constructor() {
+    new A().p; // ok
+  }
+  public x = new A().p; // should also be ok
+}
+class A {
+  public p = '';
+}
+
+
+//// [scopeCheckClassProperty.js]
+var C = (function () {
+    function C() {
+        this.x = new A().p; // should also be ok
+        new A().p; // ok
+    }
+    return C;
+}());
+var A = (function () {
+    function A() {
+        this.p = '';
+    }
+    return A;
+}());

tests/baselines/reference/scopeCheckClassProperty.symbols

@@ -0,0 +1,23 @@
+=== tests/cases/compiler/scopeCheckClassProperty.ts ===
+class C {
+>C : Symbol(C, Decl(scopeCheckClassProperty.ts, 0, 0))
+
+  constructor() {
+    new A().p; // ok
+>new A().p : Symbol(A.p, Decl(scopeCheckClassProperty.ts, 6, 9))
+>A : Symbol(A, Decl(scopeCheckClassProperty.ts, 5, 1))
+>p : Symbol(A.p, Decl(scopeCheckClassProperty.ts, 6, 9))
+  }
+  public x = new A().p; // should also be ok
+>x : Symbol(C.x, Decl(scopeCheckClassProperty.ts, 3, 3))
+>new A().p : Symbol(A.p, Decl(scopeCheckClassProperty.ts, 6, 9))
+>A : Symbol(A, Decl(scopeCheckClassProperty.ts, 5, 1))
+>p : Symbol(A.p, Decl(scopeCheckClassProperty.ts, 6, 9))
+}
+class A {
+>A : Symbol(A, Decl(scopeCheckClassProperty.ts, 5, 1))
+
+  public p = '';
+>p : Symbol(A.p, Decl(scopeCheckClassProperty.ts, 6, 9))
+}
+

tests/baselines/reference/scopeCheckClassProperty.types

@@ -0,0 +1,26 @@
+=== tests/cases/compiler/scopeCheckClassProperty.ts ===
+class C {
+>C : C
+
+  constructor() {
+    new A().p; // ok
+>new A().p : string
+>new A() : A
+>A : typeof A
+>p : string
+  }
+  public x = new A().p; // should also be ok
+>x : string
+>new A().p : string
+>new A() : A
+>A : typeof A
+>p : string
+}
+class A {
+>A : A
+
+  public p = '';
+>p : string
+>'' : ""
+}
+

tests/cases/compiler/scopeCheckClassProperty.ts

@@ -0,0 +1,9 @@
+class C {
+  constructor() {
+    new A().p; // ok
+  }
+  public x = new A().p; // should also be ok
+}
+class A {
+  public p = '';
+}