; grep {%b is variable b of type x declared at x.c:7} %t1
; grep {%2 is variable b of type x declared at x.c:7} %t1
; grep {@c.1442 is variable c of type int declared at x.c:4} %t1
; grep {%b is variable b of type x declared at x.c:7} %t1
; grep {%2 is variable b of type x declared at x.c:7} %t1
; grep {@c.1442 is variable c of type int declared at x.c:4} %t1