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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

236 lines
6.4 KiB
Fortran

! RUN: %python %S/../test_errors.py %s %flang_fc1 %openmp_flags
! OpenMP Atomic construct
! section 2.17.7
! Update assignment must be 'var = var op expr' or 'var = expr op var'
program OmpAtomic
real x
integer y
logical m, n, l
x = 5.73
y = 3
m = .TRUE.
n = .FALSE.
!$omp atomic
x = x + 1
!$omp atomic
x = 1 + x
!$omp atomic
!ERROR: The atomic variable x should appear as an argument of the top-level + operator
x = y + 1
!$omp atomic
!ERROR: The atomic variable x should appear as an argument of the top-level + operator
x = 1 + y
!$omp atomic
x = x - 1
!$omp atomic
x = 1 - x
!$omp atomic
!ERROR: The atomic variable x should appear as an argument of the top-level - operator
x = y - 1
!$omp atomic
!ERROR: The atomic variable x should appear as an argument of the top-level - operator
x = 1 - y
!$omp atomic
x = x*1
!$omp atomic
x = 1*x
!$omp atomic
!ERROR: The atomic variable x should appear as an argument in the update operation
x = y*1
!$omp atomic
!ERROR: The atomic variable x should appear as an argument in the update operation
x = 1*y
!$omp atomic
x = x/1
!$omp atomic
x = 1/x
!$omp atomic
!ERROR: The atomic variable x should appear as an argument of the top-level / operator
x = y/1
!$omp atomic
!ERROR: The atomic variable x should appear as an argument of the top-level / operator
x = 1/y
!$omp atomic
m = m .AND. n
!$omp atomic
m = n .AND. m
!$omp atomic
!ERROR: The atomic variable m should appear as an argument of the top-level AND operator
m = n .AND. l
!$omp atomic
m = m .OR. n
!$omp atomic
m = n .OR. m
!$omp atomic
!ERROR: The atomic variable m should appear as an argument of the top-level OR operator
m = n .OR. l
!$omp atomic
m = m .EQV. n
!$omp atomic
m = n .EQV. m
!$omp atomic
!ERROR: The atomic variable m should appear as an argument of the top-level EQV operator
m = n .EQV. l
!$omp atomic
m = m .NEQV. n
!$omp atomic
m = n .NEQV. m
!$omp atomic
!ERROR: The atomic variable m should appear as an argument of the top-level NEQV/EOR operator
m = n .NEQV. l
!$omp atomic update
x = x + 1
!$omp atomic update
x = 1 + x
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument of the top-level + operator
x = y + 1
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument of the top-level + operator
x = 1 + y
!$omp atomic update
x = x - 1
!$omp atomic update
x = 1 - x
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument of the top-level - operator
x = y - 1
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument of the top-level - operator
x = 1 - y
!$omp atomic update
x = x*1
!$omp atomic update
x = 1*x
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument in the update operation
x = y*1
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument in the update operation
x = 1*y
!$omp atomic update
x = x/1
!$omp atomic update
x = 1/x
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument of the top-level / operator
x = y/1
!$omp atomic update
!ERROR: The atomic variable x should appear as an argument of the top-level / operator
x = 1/y
!$omp atomic update
m = m .AND. n
!$omp atomic update
m = n .AND. m
!$omp atomic update
!ERROR: The atomic variable m should appear as an argument of the top-level AND operator
m = n .AND. l
!$omp atomic update
m = m .OR. n
!$omp atomic update
m = n .OR. m
!$omp atomic update
!ERROR: The atomic variable m should appear as an argument of the top-level OR operator
m = n .OR. l
!$omp atomic update
m = m .EQV. n
!$omp atomic update
m = n .EQV. m
!$omp atomic update
!ERROR: The atomic variable m should appear as an argument of the top-level EQV operator
m = n .EQV. l
!$omp atomic update
m = m .NEQV. n
!$omp atomic update
m = n .NEQV. m
!$omp atomic update
!ERROR: The atomic variable m should appear as an argument of the top-level NEQV/EOR operator
m = n .NEQV. l
end program OmpAtomic
subroutine more_invalid_atomic_update_stmts()
integer :: a, b, c
integer :: d(10)
real :: x, y, z(10)
type some_type
real :: m
real :: n(10)
end type
type(some_type) p
!$omp atomic
x = x
!$omp atomic update
!ERROR: This is not a valid ATOMIC UPDATE operation
x = 1
!$omp atomic update
!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: a*b) in the update operation
a = a * b + a
!$omp atomic
!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: (a+9_4)) in the update operation
!ERROR: The atomic variable a should appear as an argument of the top-level * operator
a = b * (a + 9)
!$omp atomic update
!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: (a+b)) in the update operation
a = a * (a + b)
!$omp atomic
!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: (b+a)) in the update operation
a = (b + a) * a
!$omp atomic
!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: a*b) in the update operation
!ERROR: The atomic variable a should appear as an argument of the top-level + operator
a = a * b + c
!This is expected to work due to reassociation.
!$omp atomic update
a = a + b + c
!$omp atomic
a = b * c + a
!$omp atomic update
a = c + b + a
!$omp atomic
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches scalar INTEGER(4) and rank 1 array of INTEGER(4)
a = a + d
!$omp atomic update
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches scalar REAL(4) and rank 1 array of REAL(4)
!ERROR: The atomic variable x cannot be a proper subexpression of an argument (here: x*y) in the update operation
!ERROR: The atomic variable x should appear as an argument of the top-level / operator
x = x * y / z
!$omp atomic
!ERROR: The atomic variable p%m should appear as an argument of the top-level + operator
p%m = x + y
!$omp atomic update
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches scalar REAL(4) and rank 1 array of REAL(4)
p%m = p%m + p%n
end subroutine