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! RUN: %python %S/test_errors.py %s %flang_fc1
module m
type dt
procedure(explicit), pointer, nopass :: p
end type
contains
integer function one()
one = 1
end
function onePtr()
procedure(one), pointer :: onePtr
onePtr => one
end
function explicit
character(:), allocatable :: explicit
explicit = "abc"
end
end
program test
use m
procedure(), pointer :: p0
procedure(one), pointer :: p1
procedure(integer), pointer :: p2
procedure(explicit), pointer :: p3
external implicit
type(dt) x
p0 => one ! ok
p0 => onePtr() ! ok
p0 => implicit ! ok
!ERROR: Procedure pointer 'p0' with implicit interface may not be associated with procedure designator 'explicit' with explicit interface that cannot be called via an implicit interface
p0 => explicit
p1 => one ! ok
p1 => onePtr() ! ok
p1 => implicit ! ok
!ERROR: Function pointer 'p1' associated with incompatible function designator 'explicit': function results have incompatible attributes
p1 => explicit
p2 => one ! ok
p2 => onePtr() ! ok
p2 => implicit ! ok
!ERROR: Function pointer 'p2' associated with incompatible function designator 'explicit': function results have incompatible attributes
p2 => explicit
!ERROR: Function pointer 'p3' associated with incompatible function designator 'one': function results have incompatible attributes
p3 => one
!ERROR: Procedure pointer 'p3' associated with result of reference to function 'oneptr' that is an incompatible procedure pointer: function results have incompatible attributes
p3 => onePtr()
p3 => explicit ! ok
!ERROR: Procedure pointer 'p3' with explicit interface that cannot be called via an implicit interface cannot be associated with procedure designator with an implicit interface
p3 => implicit
!ERROR: Procedure pointer 'p' with explicit interface that cannot be called via an implicit interface cannot be associated with procedure designator with an implicit interface
x = dt(implicit)
!ERROR: Procedure pointer 'p' with explicit interface that cannot be called via an implicit interface cannot be associated with procedure designator with an implicit interface
x%p => implicit
end
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