llvm-project/flang/test/Semantics/assign07.f90

36 lines
972 B
Fortran

! RUN: %S/test_errors.sh %s %t %flang_fc1
! Test ASSIGN statement, assigned GOTO, and assigned format labels
! (see subclause 8.2.4 in Fortran 90 (*not* 2018!)
program main
call test(0)
2 format('no')
contains
subroutine test(n)
!ERROR: Label '4' is not a branch target or FORMAT
4 integer, intent(in) :: n
integer :: lab
assign 1 to lab ! ok
assign 1 to implicitlab1 ! ok
!ERROR: Label '666' was not found
assign 666 to lab
!ERROR: Label '2' was not found
assign 2 to lab
assign 4 to lab
if (n==1) goto lab ! ok
if (n==1) goto implicitlab2 ! ok
if (n==1) goto lab(1) ! ok
if (n==1) goto lab,(1) ! ok
if (n==1) goto lab(1,1) ! ok
!ERROR: Label '666' was not found
if (n==1) goto lab(1,666)
!ERROR: Label '2' was not found
if (n==1) goto lab(1,2)
assign 3 to lab
write(*,fmt=lab) ! ok
write(*,fmt=implicitlab3) ! ok
1 continue
3 format('yes')
end subroutine test
end program