b4c86525fd
It may not be great practice to pass a procedure (or procedure pointer) with an implicit interface as an actual argument to correspond with a dummy procedure (pointer), but it's not an error. Change to a warning, and modify tests accordingly. Differential Revision: https://reviews.llvm.org/D108932
32 lines
1.2 KiB
Fortran
32 lines
1.2 KiB
Fortran
! RUN: %flang -fsyntax-only 2>&1 %s | FileCheck %s
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! Verifies that warnings issue when actual arguments with implicit
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! interfaces are associated with dummy procedures and dummy procedure
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! pointers whose interfaces are explicit.
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module m
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contains
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real function realfunc(x)
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real, intent(in) :: x
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realfunc = x
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end function
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subroutine s00(p0)
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procedure(realfunc) :: p0
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end subroutine
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subroutine s01(p1)
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procedure(realfunc), pointer, intent(in) :: p1
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end subroutine
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subroutine s02(p2)
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procedure(realfunc), pointer :: p2
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end subroutine
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subroutine test
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external :: extfunc
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external :: extfuncPtr
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pointer :: extfuncPtr
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!CHECK: Actual procedure argument has an implicit interface which is not known to be compatible with dummy argument 'p0=' which has an explicit interface
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call s00(extfunc)
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!CHECK: Actual procedure argument has an implicit interface which is not known to be compatible with dummy argument 'p1=' which has an explicit interface
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call s01(extfunc)
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!CHECK: Actual procedure argument has an implicit interface which is not known to be compatible with dummy argument 'p2=' which has an explicit interface
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call s02(extfuncPtr)
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end subroutine
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end module
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