flang/test/Driver/std2018.f90

   1 ! Ensure argument -std=f2018 works as expected.
   2
   3 !-----------------------------------------
   4 ! FRONTEND FLANG DRIVER (flang-new -fc1)
   5 !-----------------------------------------
   6 ! RUN: %flang_fc1 -fsyntax-only %s  2>&1 | FileCheck %s --allow-empty --check-prefix=WITHOUT
   7 ! RUN: %flang_fc1 -fsyntax-only -std=f2018 %s  2>&1 | FileCheck %s --check-prefix=GIVEN
   8 ! RUN: %flang_fc1 -fsyntax-only -pedantic %s  2>&1 | FileCheck %s --check-prefix=GIVEN
   9
  10 !-----------------------------------------
  11 ! EXPECTED OUTPUT WITHOUT
  12 !-----------------------------------------
  13 ! WITHOUT-NOT: A DO loop should terminate with an END DO or CONTINUE
  14
  15 !-----------------------------------------
  16 ! EXPECTED OUTPUT WITH
  17 !-----------------------------------------
  18 ! GIVEN: A DO loop should terminate with an END DO or CONTINUE
  19
  20 subroutine foo2()
  21     do 01 m=1,2
  22       select case (m)
  23       case default
  24         print*, "default", m
  25       case (1)
  26         print*, "start"
  27 01    end select
  28 end subroutine