Files
RedBear-OS/local/recipes/dev/libclc/source/flang/test/Semantics/assign04.f90
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

291 lines
7.4 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1
! 9.4.5
subroutine s1
type :: t(k, l)
integer, kind :: k
integer, len :: l
end type
type(t(1, 2)) :: x
!ERROR: Assignment to constant 'x%k' is not allowed
x%k = 4
!ERROR: Assignment to constant 'x%l' is not allowed
x%l = 3
end
! C901
subroutine s2(x)
!ERROR: A dummy argument may not also be a named constant
real, parameter :: x = 0.0
real, parameter :: a(*) = [1, 2, 3]
character, parameter :: c(2) = "ab"
integer :: i
!ERROR: Assignment to constant 'x' is not allowed
x = 2.0
i = 2
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'a' is not a variable
a(i) = 3.0
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'a' is not a variable
a(i:i+1) = [4, 5]
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'c' is not a variable
c(i:2) = "cd"
end
! C901
subroutine s3
type :: t
integer :: a(2)
integer :: b
end type
type(t) :: x
type(t), parameter :: y = t([1,2], 3)
integer :: i = 1
x%a(i) = 1
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'y' is not a variable
y%a(i) = 2
x%b = 4
!ERROR: Assignment to constant 'y%b' is not allowed
y%b = 5
end
! C844
subroutine s4
type :: t
integer :: a(2)
end type
contains
subroutine s(x, c)
type(t), intent(in) :: x
character(10), intent(in) :: c
type(t) :: y
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'x' is an INTENT(IN) dummy argument
x = y
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'x' is an INTENT(IN) dummy argument
x%a(1) = 2
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'c' is an INTENT(IN) dummy argument
c(2:3) = "ab"
end
end
! 8.5.15(2)
module m5
real :: x
real, protected :: y
real, private :: z
type :: t
real :: a
end type
type(t), protected :: b
end
subroutine s5()
use m5
implicit none
x = 1.0
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'y' is protected in this scope
y = 2.0
!ERROR: No explicit type declared for 'z'
z = 3.0
!ERROR: Left-hand side of assignment is not definable
!BECAUSE: 'b' is protected in this scope
b%a = 1.0
end
subroutine s6(x)
integer :: x(*)
integer, allocatable :: ja(:)
x(1:3) = [1, 2, 3]
x(:3) = [1, 2, 3]
!ERROR: Assumed-size array 'x' must have explicit final subscript upper bound value
x(:) = [1, 2, 3]
!ERROR: Whole assumed-size array 'x' may not appear here without subscripts
x = [1, 2, 3]
!ERROR: Whole assumed-size array 'x' may not appear here without subscripts
ja = x
associate (y => x) ! ok
!ERROR: Whole assumed-size array 'y' may not appear here without subscripts
y = [1, 2, 3]
end associate
!ERROR: Whole assumed-size array 'x' may not appear here without subscripts
associate (y => (x))
end associate
end
module m7
type :: t
integer :: i
end type
contains
subroutine s7(x)
type(t) :: x(*)
x(:3)%i = [1, 2, 3]
!ERROR: Whole assumed-size array 'x' may not appear here without subscripts
x%i = [1, 2, 3]
end
end
subroutine s7
integer :: a(10), v(10)
a(v(:)) = 1 ! vector subscript is ok
end
subroutine s8
!ERROR: Assignment to procedure 's8' is not allowed
s8 = 1.0
end
real function f9() result(r)
!ERROR: Assignment to procedure 'f9' is not allowed
f9 = 1.0
end
subroutine s9
real f9a
!ERROR: Assignment to procedure 'f9a' is not allowed
f9a = 1.0
print *, f9a(1)
end
!ERROR: No explicit type declared for dummy argument 'n'
subroutine s10(a, n)
implicit none
real a(n)
a(1:n) = 0.0 ! should not get a second error here
end
subroutine s11
intrinsic :: sin
real :: a
!ERROR: Function call must have argument list
a = sin
!ERROR: Subroutine name is not allowed here
a = s11
end
subroutine s12()
type dType(l1, k1, l2, k2)
integer, len :: l1
integer, kind :: k1
integer, len :: l2
integer, kind :: k2
end type
contains
subroutine sub(arg1, arg2, arg3)
integer :: arg1
type(dType(arg1, 2, *, 4)) :: arg2
type(dType(*, 2, arg1, 4)) :: arg3
type(dType(1, 2, 3, 4)) :: local1
type(dType(1, 2, 3, 4)) :: local2
type(dType(1, 2, arg1, 4)) :: local3
type(dType(9, 2, 3, 4)) :: local4
type(dType(1, 9, 3, 4)) :: local5
arg2 = arg3
arg2 = local1
arg3 = local1
local1 = local2
local2 = local3
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types TYPE(dtype(k1=2_4,k2=4_4,l1=1_4,l2=3_4)) and TYPE(dtype(k1=2_4,k2=4_4,l1=9_4,l2=3_4))
local1 = local4 ! mismatched constant KIND type parameter
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types TYPE(dtype(k1=2_4,k2=4_4,l1=1_4,l2=3_4)) and TYPE(dtype(k1=9_4,k2=4_4,l1=1_4,l2=3_4))
local1 = local5 ! mismatched constant LEN type parameter
end subroutine sub
end subroutine s12
subroutine s13()
interface assignment(=)
procedure :: cToR, cToRa, cToI
end interface
real :: x(1)
integer :: n(1)
x='0' ! fine
n='0' ! fine
!ERROR: Defined assignment in WHERE must be elemental, but 'ctora' is not
where ([1==1]) x='*'
where ([1==1]) n='*' ! fine
forall (j=1:1)
!ERROR: The mask or variable must not be scalar
where (j==1)
!ERROR: Defined assignment in WHERE must be elemental, but 'ctor' is not
!ERROR: The mask or variable must not be scalar
x(j)='?'
!ERROR: The mask or variable must not be scalar
n(j)='?'
!ERROR: The mask or variable must not be scalar
elsewhere (.false.)
!ERROR: Defined assignment in WHERE must be elemental, but 'ctor' is not
!ERROR: The mask or variable must not be scalar
x(j)='1'
!ERROR: The mask or variable must not be scalar
n(j)='1'
elsewhere
!ERROR: Defined assignment in WHERE must be elemental, but 'ctor' is not
!ERROR: The mask or variable must not be scalar
x(j)='9'
!ERROR: The mask or variable must not be scalar
n(j)='9'
end where
end forall
x='0' ! still fine
n='0' ! still fine
contains
subroutine cToR(x, c)
real, intent(out) :: x
character, intent(in) :: c
end subroutine
subroutine cToRa(x, c)
real, intent(out) :: x(:)
character, intent(in) :: c
end subroutine
elemental subroutine cToI(n, c)
integer, intent(out) :: n
character, intent(in) :: c
end subroutine
end subroutine s13
module m14
type t1
integer, pointer :: p
contains
procedure definedAsst1
generic :: assignment(=) => definedAsst1
end type
type t2
integer, pointer :: p
end type
interface assignment(=)
module procedure definedAsst2
end interface
type t3
integer, pointer :: p
end type
contains
pure subroutine definedAsst1(lhs,rhs)
class(t1), intent(in out) :: lhs
class(t1), intent(in) :: rhs
end subroutine
pure subroutine definedAsst2(lhs,rhs)
type(t2), intent(out) :: lhs
type(t2), intent(in) :: rhs
end subroutine
pure subroutine test(y1,y2,y3)
type(t1) x1
type(t1), intent(in) :: y1
type(t2) x2
type(t2), intent(in) :: y2
type(t3) x3
type(t3), intent(in) :: y3
x1 = y1 ! fine due to not being intrinsic assignment
x2 = y2 ! fine due to not being intrinsic assignment
!ERROR: A pure subprogram may not copy the value of 'y3' because it is an INTENT(IN) dummy argument and has the POINTER potential subobject component '%p'
x3 = y3
end subroutine
end module m14