Peter Klausler 29025a0600
[flang] Catch more semantic errors with coarrays (#125536)
Detect and report a bunch of uncaught semantic errors with coarray
declarations. Add more tests, and clean up bad usage in existing tests.
2025-02-27 14:28:08 -08:00

50 lines
1.3 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1
! Check for C1553 and 18.3.4(1)
function func1() result(res) bind(c)
! ERROR: Interoperable function result may not have ALLOCATABLE or POINTER attribute
integer, pointer :: res
end
function func2() result(res) bind(c)
! ERROR: Interoperable function result may not have ALLOCATABLE or POINTER attribute
integer, allocatable :: res
end
function func3() result(res) bind(c)
!ERROR: Interoperable function result must be scalar
integer :: res(2)
end
function func4() result(res) bind(c)
! ERROR: Interoperable character function result must have length one
character(*) :: res
end
function func5(n) result(res) bind(c)
integer :: n
! ERROR: Interoperable character function result must have length one
character(n) :: res
end
function func6() result(res) bind(c)
! ERROR: Interoperable character function result must have length one
character(2) :: res
end
function func7() result(res) bind(c)
integer, parameter :: n = 1
character(n) :: res ! OK
end
function func8() result(res) bind(c)
! ERROR: Interoperable function result may not have ALLOCATABLE or POINTER attribute
! ERROR: Interoperable character function result must have length one
character(:), pointer :: res
end
function func9() result(res) bind(c)
! ERROR: Function result may not be a coarray
integer :: res[10, *]
end