Revert "add some tests (see #2996)"

This reverts commit 42ff147626e2aaa92b51c092294a59b0159201cc.

tests/misc/projects/Issue2996/Main.hx

@@ -1,5 +0,0 @@
-import haxe.macro.Expr;
-
-class Main {
-
-}

tests/misc/projects/Issue2996/compile1.hxml

@@ -1 +0,0 @@
---display Main.hx@0@resolve@Std

tests/misc/projects/Issue2996/compile1.hxml.stderr

@@ -1,3 +0,0 @@
-<list>
-<pos>c:\github\haxe\std\std.hx:29: characters 7-12</pos>
-</list>

tests/misc/projects/Issue2996/compile2.hxml

@@ -1 +0,0 @@
---display Main.hx@0@resolve@ExprDef

tests/misc/projects/Issue2996/compile2.hxml.stderr

@@ -1,3 +0,0 @@
-<list>
-<pos>c:\github\haxe\std\haxe\macro\expr.hx:197: lines 197-228</pos>
-</list>