style suggestion: Use '==' instead of '.eq.'
 --> tests/exit1.f90:6:12
  |
6 |     if ( i .eq. 5 ) then
  |            ^^^^ help: write this as '=='

warning: Routine `exit` is a non-standard function
 --> tests/exit1.f90:7:9
  |
7 |         call exit(1)
  |         ^^^^^^^^^^^^ 
STOP 1
