fix Issue 14666 - Bogus forward reference error

src/statement.c

@@ -5311,7 +5311,7 @@ Statement *ImportStatement::semantic(Scope *sc)
         }
 
         s->semantic(sc);
-        s->semantic2(sc);
+        //s->semantic2(sc);     // Bugzilla 14666
         sc->insert(s);
 
         for (size_t j = 0; j < s->aliasdecls.dim; j++)

test/compilable/imports/test14666a.d

@@ -0,0 +1,9 @@
+module imports.test14666a;
+
+auto getNames()
+{
+    import imports.test14666b;
+    return "";
+}
+
+enum Names = getNames;

test/compilable/imports/test14666b.d

@@ -0,0 +1,8 @@
+module imports.test14666b;
+
+import test14666;
+
+struct Token
+{
+    Location location;
+}

test/compilable/test14666.d

@@ -0,0 +1,8 @@
+// REQUIRED_ARGS: -o-
+// PERMUTE_ARGS:
+module test14666;
+
+struct Location
+{
+    import imports.test14666a;
+}