1c { dg-do compile }
2c { dg-options "-Wall" }
3c PR42852 -Wall warns about truncated lines when only a continuation character is truncated
4      print *, "Hello!"                                                  &   !xxxxx
5     & //   " World!"
6      print *, "Hello!"                                                  &   xxxxx
7     & //   " World!"
8      print *, "Hello!"                                                  //
9     & //   " World!"
10      end
11c { dg-warning "Line truncated" " " { target *-*-* } 6 }
12c { dg-warning "Line truncated" " " { target *-*-* } 8 }
13