Bug path

test_2

‘test_2’: events 1-2

7	free (ptr); /* { dg-line first_free } */
	^~~~~~~~~~
	\|
	(1) first ‘free’ here
8	free (ptr); /* { dg-line second_free } */
	~~~~~~~~~~
	\|
	(2) second ‘free’ here; first ‘free’ was at (1)