Files
RedBear-OS/local/recipes/dev/libclc/source/flang/test/Semantics/resolve59.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

142 lines
3.9 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
! Testing 15.6.2.2 point 4 (What function-name refers to depending on the
! presence of RESULT).
module m_no_result
! Without RESULT, it refers to the result object (no recursive
! calls possible)
contains
! testing with data object results
function f1()
real :: x, f1
!ERROR: Recursive call to 'f1' requires a distinct RESULT in its declaration
x = acos(f1())
f1 = x
x = acos(f1) !OK
end function
function f2(i)
integer i
real :: x, f2
!ERROR: Recursive call to 'f2' requires a distinct RESULT in its declaration
x = acos(f2(i+1))
f2 = x
x = acos(f2) !OK
end function
function f3(i)
integer i
real :: x, f3(1)
! OK reference to array result f1
x = acos(f3(i+1))
f3 = x
x = sum(acos(f3)) !OK
end function
! testing with function pointer results
function rf()
real :: rf
end function
function f4()
procedure(rf), pointer :: f4
f4 => rf
! OK call to f4 pointer (rf)
x = acos(f4())
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f4)
end function
function f5(x)
real :: x
interface
real function rfunc(x)
real, intent(in) :: x
end function
end interface
procedure(rfunc), pointer :: f5
f5 => rfunc
! OK call to f5 pointer
x = acos(f5(x+1))
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f5)
end function
! Sanity test: f18 handles C1560 violation by ignoring RESULT
!WARNING: The function name should not appear in RESULT; references to 'f6' inside the function will be considered as references to the result only [-Whomonymous-result]
function f6() result(f6)
end function
!WARNING: The function name should not appear in RESULT; references to 'f7' inside the function will be considered as references to the result only [-Whomonymous-result]
function f7() result(f7)
real :: x, f7
!ERROR: Recursive call to 'f7' requires a distinct RESULT in its declaration
x = acos(f7())
f7 = x
x = acos(f7) !OK
end function
end module
module m_with_result
! With RESULT, it refers to the function (recursive calls possible)
contains
! testing with data object results
function f1() result(r)
real :: r
r = acos(f1()) !OK, recursive call
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f1)
end function
function f2(i) result(r)
integer i
real :: r
r = acos(f2(i+1)) ! OK, recursive call
!ERROR: Actual argument for 'x=' may not be a procedure
r = acos(f2)
end function
function f3(i) result(r)
integer i
real :: r(1)
r = acos(f3(i+1)) !OK recursive call
!ERROR: Actual argument for 'x=' may not be a procedure
r = sum(acos(f3))
end function
! testing with function pointer results
function rf()
real :: rf
end function
function f4() result(r)
real :: x
procedure(rf), pointer :: r
r => rf
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f4()) ! recursive call
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f4)
x = acos(r()) ! OK
end function
function f5(x) result(r)
real :: x
!PORTABILITY: Procedure pointer 'r' should not have an ELEMENTAL intrinsic as its interface [-Wportability]
procedure(acos), pointer :: r
r => acos
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f5(x+1)) ! recursive call
!ERROR: Actual argument for 'x=' may not be a procedure
x = acos(f5)
x = acos(r(x+1)) ! OK
end function
! testing that calling the result is also caught
function f6() result(r)
real :: x, r
!ERROR: 'r' is not a callable procedure
x = r()
end function
end module
subroutine array_rank_test()
real :: x(10, 10), y
!ERROR: Reference to rank-2 object 'x' has 1 subscripts
y = x(1)
!ERROR: Reference to rank-2 object 'x' has 3 subscripts
y = x(1, 2, 3)
end