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TheRock/compiler/amd-llvm/flang/test/Semantics/split.f90
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

99 lines
3.5 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1
! Check for semantic errors in split() subroutine calls
! Based on Fortran 2023 standard requirements
program test_split_errors
implicit none
character(20) :: string
character(5) :: set
integer :: pos
logical :: back
! Valid declarations for testing
integer :: int_scalar
real :: real_scalar
character(10) :: string_array(5)
character(5) :: set_array(5)
character(len=20, kind=2) :: string_k2
character(len=5, kind=2) :: set_k2
character(len=20, kind=4) :: string_k4
character(len=5, kind=4) :: set_k4
!========================================================================
! Valid calls (reference)
!========================================================================
call split(string, set, pos)
call split(string, set, pos, back)
call split("hello world", " ", pos)
call split("hello world", " ", pos, .false.)
! Valid calls with different character kinds
call split(string_k2, set_k2, pos)
call split(string_k2, set_k2, pos, back)
call split(string_k4, set_k4, pos)
call split(string_k4, set_k4, pos, back)
!========================================================================
! Wrong types for STRING argument
!========================================================================
!ERROR: Actual argument for 'string=' has bad type 'INTEGER(4)'
call split(int_scalar, set, pos)
!ERROR: Actual argument for 'string=' has bad type 'REAL(4)'
call split(real_scalar, set, pos)
!========================================================================
! Wrong rank for STRING (must be scalar)
!========================================================================
!ERROR: 'string=' argument has unacceptable rank 1
call split(string_array, set, pos)
!========================================================================
! Wrong types for SET argument
!========================================================================
!ERROR: Actual argument for 'set=' has bad type 'INTEGER(4)'
call split(string, int_scalar, pos)
!ERROR: Actual argument for 'set=' has bad type 'REAL(4)'
call split(string, real_scalar, pos)
!========================================================================
! Wrong types for POS argument
!========================================================================
!ERROR: Actual argument for 'pos=' has bad type 'REAL(4)'
call split(string, set, real_scalar)
!========================================================================
! Wrong types for BACK argument
!========================================================================
!ERROR: Actual argument for 'back=' has bad type 'INTEGER(4)'
call split(string, set, pos, int_scalar)
!========================================================================
! Character kind mismatches between STRING and SET
!========================================================================
!ERROR: Actual argument for 'set=' has bad type or kind 'CHARACTER(KIND=1,LEN=5_8)'
call split(string_k2, set, pos)
!ERROR: Actual argument for 'set=' has bad type or kind 'CHARACTER(KIND=2,LEN=5_8)'
call split(string, set_k2, pos)
!ERROR: Actual argument for 'set=' has bad type or kind 'CHARACTER(KIND=1,LEN=5_8)'
call split(string_k4, set, pos)
!ERROR: Actual argument for 'set=' has bad type or kind 'CHARACTER(KIND=4,LEN=5_8)'
call split(string, set_k4, pos)
!ERROR: Actual argument for 'set=' has bad type or kind 'CHARACTER(KIND=4,LEN=5_8)'
call split(string_k2, set_k4, pos)
end program test_split_errors