Files
clang-p2996/flang/test/Semantics/pointer01.f90
Peter Klausler 1c91d9bdea [flang] Ensure that portability warnings are conditional (#71857)
Before emitting a warning message, code should check that the usage in
question should be diagnosed by calling ShouldWarn(). A fair number of
sites in the code do not, and can emit portability warnings
unconditionally, which can confuse a user that hasn't asked for them
(-pedantic) and isn't terribly concerned about portability *to* other
compilers.

Add calls to ShouldWarn() or IsEnabled() around messages that need them,
and add -pedantic to tests that now require it to test their portability
messages, and add more expected message lines to those tests when
-pedantic causes other diagnostics to fire.
2023-11-13 16:13:50 -08:00

38 lines
1003 B
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
module m
real mobj
contains
subroutine msubr
end subroutine
end module
program main
use m
!PORTABILITY: Name 'main' declared in a main program should not have the same name as the main program
pointer main
!ERROR: Cannot change POINTER attribute on use-associated 'mobj'
pointer mobj
!ERROR: Cannot change POINTER attribute on use-associated 'msubr'
pointer msubr
!ERROR: 'inner' cannot have the POINTER attribute
pointer inner
real obj
!ERROR: 'ip' may not have both the POINTER and PARAMETER attributes
integer, parameter :: ip = 123
pointer ip
type dt; end type
!ERROR: 'dt' cannot have the POINTER attribute
pointer dt
interface generic
subroutine extsub
end subroutine
end interface
!ERROR: 'generic' cannot have the POINTER attribute
pointer generic
namelist /nml/ obj
!ERROR: 'nml' cannot have the POINTER attribute
pointer nml
contains
subroutine inner
end subroutine
end