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! RUN: %flang_fc1 -fdebug-unparse %s 2>&1 | FileCheck %s
! Tests rules of 15.5.5.2 for generics and explicit intrinsics
! competing at various scoping levels.
module m1
private
public abs
interface abs
module procedure :: abs_int_redef, abs_noargs
end interface
contains
integer function abs_int_redef(j)
integer, intent(in) :: j
abs_int_redef = j
end function
integer function abs_noargs()
abs_noargs = 0
end function
end module
module m2
private
public abs
interface abs
module procedure abs_real_redef
end interface
contains
real function abs_real_redef(x)
real, intent(in) :: x
abs_real_redef = x
end function
end module
module m3
use m1, only: abs
implicit none
contains
subroutine test1
use m2, only: abs
!CHECK: abs_int_redef(
print *, abs(1)
!CHECK: abs_real_redef(
print *, abs(1.)
!CHECK: 1.41421353816986083984375_4
print *, abs((1,1))
!CHECK: abs_noargs(
print *, abs()
end subroutine
subroutine test2
intrinsic abs ! override some of module's use of m1
block
use m2, only: abs
!CHECK: 1_4
print *, abs(1)
!CHECK: abs_real_redef(
print *, abs(1.)
!CHECK: 1.41421353816986083984375_4
print *, abs((1,1))
!CHECK: abs_noargs(
print *, abs()
end block
end subroutine
subroutine test3
interface abs
module procedure abs_complex_redef ! extend module's use of m1
end interface
!CHECK: abs_int_redef(
print *, abs(1)
!CHECK: 1._4
print *, abs(1.)
!CHECK: abs_complex_redef(
print *, abs((1,1))
!CHECK: abs_noargs(
print *, abs()
block
intrinsic abs ! override the extension
!CHECK: 1.41421353816986083984375_4
print *, abs((1,1))
end block
end subroutine
real function abs_complex_redef(z)
complex, intent(in) :: z
abs_complex_redef = z
end function
subroutine test4
!CHECK: abs(
print *, abs(1)
contains
integer function abs(n) ! override module's use of m1
integer, intent(in) :: n
abs = n
end function
end subroutine
end module
module m4
contains
integer function abs(n)
integer, intent(in) :: n
abs = n
end function
subroutine test5
interface abs
module procedure abs ! same name, host-associated
end interface
!CHECK: abs(
print *, abs(1)
end subroutine
end module
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