45 lines
1.1 KiB
Fortran
45 lines
1.1 KiB
Fortran
! { dg-do compile }
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! { dg-options "-std=f95" }
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!
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! This tests the patch for PR25024.
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! PR25024 - The external attribute for subroutine a would cause an ICE.
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subroutine A ()
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EXTERNAL A ! { dg-error "EXTERNAL attribute conflicts with SUBROUTINE" }
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END
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function ext (y) ! { dg-error "EXTERNAL attribute conflicts with FUNCTION" }
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real ext, y
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external ext
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!ext = y * y
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end function ext
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function ext1 (y)
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real ext1, y
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external z ! OK no conflict
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ext1 = y * y
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end function ext1
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program main
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real ext, inval
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external ext ! OK, valid external reference.
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external main ! { dg-error "PROGRAM attribute conflicts with EXTERNAL" }
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interface
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function ext1 (y)
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real ext1, y
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external ext1
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end function ext1 ! { dg-error "Duplicate EXTERNAL attribute" }
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end interface
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inval = 1.0
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print *, ext(inval)
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print *, ext1(inval)
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print *, inv(inval)
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contains
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function inv (y) ! { dg-error "EXTERNAL attribute conflicts with FUNCTION" }
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real inv, y
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external inv
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!inv = y * y * y
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end function inv
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end program main
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