Index: doc/theses/andrew_beach_MMath/code/throw-empty.cfa
===================================================================
--- doc/theses/andrew_beach_MMath/code/throw-empty.cfa	(revision 63b3279ec916942cd5c2959724fc80e694ddc601)
+++ doc/theses/andrew_beach_MMath/code/throw-empty.cfa	(revision 347925cfa0437ae03f8de32c4e4062b2ffad17a9)
@@ -11,4 +11,5 @@
 	if (frames) {
 		unwind_empty(frames - 1);
+		if ( frames == -1 ) printf( "42" );                             // prevent recursion optimizations
 	} else {
 		throw (empty_exception){&empty_vt};