Files
clang-p2996/flang/test/Semantics/dim01.f90
Andre Kuhlenschmidt 83b462af17 [flang][CLI] Have the CLI hint the flag to disable a warning (#144767)
Adds a hint to the warning message to disable a warning and updates the
tests to expect this.

Also fixes a bug in the storage of canonical spelling of error flags so
that they are not used after free.
2025-06-30 10:17:05 -07:00

72 lines
3.1 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
! Test warnings and errors about DIM= arguments to transformational intrinsics
module m
contains
function f0a(a)
real, intent(in) :: a(:)
!ERROR: The value of DIM= (-1) may not be less than 1
f0a = sum(a,dim=-1)
end function
function f0b(a)
real, intent(in) :: a(:)
!ERROR: The value of DIM= (2) may not be greater than 1
f0b = sum(a,dim=2)
end function
function f1(a,d)
real, intent(in) :: a(:)
integer, optional, intent(in) :: d
!PORTABILITY: The actual argument for DIM= is optional, pointer, or allocatable, and it is assumed to be present and equal to 1 at execution time [-Woptional-must-be-present]
f1 = sum(a,dim=d)
!PORTABILITY: The actual argument for DIM= is optional, pointer, or allocatable, and it is assumed to be present and equal to 1 at execution time [-Woptional-must-be-present]
f1 = norm2(a,dim=d)
end function
function f2(a,d)
real, intent(in) :: a(:)
integer, pointer, intent(in) :: d
!PORTABILITY: The actual argument for DIM= is optional, pointer, or allocatable, and it is assumed to be present and equal to 1 at execution time [-Woptional-must-be-present]
f2 = sum(a,dim=d)
end function
function f3(a,d)
real, intent(in) :: a(:)
integer, allocatable, intent(in) :: d
!PORTABILITY: The actual argument for DIM= is optional, pointer, or allocatable, and it is assumed to be present and equal to 1 at execution time [-Woptional-must-be-present]
f3 = sum(a,dim=d)
end function
function f10a(a)
real, intent(in) :: a(:,:)
real, allocatable :: f10a(:)
!ERROR: The value of DIM= (-1) may not be less than 1
f10a = sum(a,dim=-1)
end function
function f10b(a)
real, intent(in) :: a(:,:)
real, allocatable :: f10b(:)
!ERROR: The value of DIM= (3) may not be greater than 2
f10b = sum(a,dim=3)
end function
function f11(a,d)
real, intent(in) :: a(:,:)
integer, optional, intent(in) :: d
real, allocatable :: f11(:)
!WARNING: The actual argument for DIM= is optional, pointer, or allocatable, and may not be absent during execution; parenthesize to silence this warning [-Woptional-must-be-present]
f11 = sum(a,dim=d)
!WARNING: The actual argument for DIM= is optional, pointer, or allocatable, and may not be absent during execution; parenthesize to silence this warning [-Woptional-must-be-present]
f11 = norm2(a,dim=d)
end function
function f12(a,d)
real, intent(in) :: a(:,:)
integer, pointer, intent(in) :: d
real, allocatable :: f12(:)
!WARNING: The actual argument for DIM= is optional, pointer, or allocatable, and may not be absent during execution; parenthesize to silence this warning [-Woptional-must-be-present]
f12 = sum(a,dim=d)
end function
function f13(a,d)
real, intent(in) :: a(:,:)
integer, allocatable, intent(in) :: d
real, allocatable :: f13(:)
!WARNING: The actual argument for DIM= is optional, pointer, or allocatable, and may not be absent during execution; parenthesize to silence this warning [-Woptional-must-be-present]
f13 = sum(a,dim=d)
end function
end module