[tests] Add test for #12357

tests/misc/projects/Issue12357/compile-hxb.hxml

@@ -0,0 +1,4 @@
+-cp src
+-main Main
+-hl bin/dummy.hl
+--hxb bin/hxb.zip

tests/misc/projects/Issue12357/compile-with-hxblib.hxml

@@ -0,0 +1,5 @@
+-cp src
+--hxb-lib bin/hxb.zip
+-main Main
+MyException
+-hl bin/dummy.hl

tests/misc/projects/Issue12357/src/Main.hx

@@ -0,0 +1 @@
+function main() {}

tests/misc/projects/Issue12357/src/MyException.hx

@@ -0,0 +1 @@
+class MyException extends haxe.Exception {}