Files
clang-p2996/flang/test/Semantics/procinterface04.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

25 lines
964 B
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
subroutine test(dp1, dp2)
intrinsic sin
interface
elemental real function elemental(x)
real, intent(in) :: x
end
pure real function nonelemental(x)
real, intent(in) :: x
end
end interface
!PORTABILITY: A dummy procedure should not have an ELEMENTAL intrinsic as its interface
procedure(sin) :: dp1
!ERROR: A dummy procedure may not be ELEMENTAL
procedure(elemental) :: dp2
!PORTABILITY: Procedure pointer 'pp1' should not have an ELEMENTAL intrinsic as its interface
procedure(sin), pointer :: pp1
!ERROR: Procedure pointer 'pp2' may not be ELEMENTAL
procedure(elemental), pointer :: pp2
procedure(elemental) :: pp3 ! ok, external
procedure(nonelemental), pointer :: pp4 => sin ! ok, special case
!ERROR: Procedure pointer 'pp5' cannot be initialized with the elemental procedure 'elemental'
procedure(nonelemental), pointer :: pp5 => elemental
end