nameof tests for xhp and namespaces

Reviewed By: patriciamckenzie

Differential Revision: D58684937

fbshipit-source-id: 8b5f183646a26156a9c5f53fbb1233b5fab3f604

Author: vassilmladenov

hphp/test/slow/nameof/ns.php

@@ -0,0 +1,15 @@
+<?hh
+
+namespace B {
+  <<__EntryPoint>>
+  function main(): void {
+    \var_dump(C::class);
+    \var_dump(nameof C);
+    \var_dump(\C::class);
+    \var_dump(nameof \C);
+    \var_dump(A\C::class);
+    \var_dump(nameof A\C);
+    \var_dump(\A\C::class);
+    \var_dump(nameof \A\C);
+  }
+}

hphp/test/slow/nameof/ns.php.expect

@@ -0,0 +1,8 @@
+string(3) "B\C"
+string(3) "B\C"
+string(1) "C"
+string(1) "C"
+string(5) "B\A\C"
+string(5) "B\A\C"
+string(3) "A\C"
+string(3) "A\C"

hphp/test/slow/nameof/xhp.php

@@ -0,0 +1,9 @@
+<?hh
+
+class :xhp:foo {}
+
+<<__EntryPoint>>
+function main(): void {
+   var_dump(:xhp:foo::class);
+   var_dump(nameof :xhp:foo);
+}

hphp/test/slow/nameof/xhp.php.expect

@@ -0,0 +1,2 @@
+string(12) "xhp_xhp__foo"
+string(12) "xhp_xhp__foo"