8 print *, merge(a,a,.true.)
9 print *, merge(a,'aa',.true.)
10 print *, merge('aa',a,.true.)
11 print *, merge('aa','bb',.true.)
12 print *, merge(a, b, .true.) ! { dg-error "Unequal character lengths" }
13 print *, merge(a, 'bbb',.true.) ! { dg-error "Unequal character lengths" }
14 print *, merge('aa',b, .true.) ! { dg-error "Unequal character lengths" }
15 print *, merge('aa','bbb',.true.) ! { dg-error "Unequal character lengths" }