24 lines
1.1 KiB
Fortran
24 lines
1.1 KiB
Fortran
! { dg-do compile }
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! { dg-shouldfail "Invalid use of VOLATILE" }
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! Test whether volatile statements and attributes are
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! properly error checked.
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! PR fortran/29601
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program volatile_test
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implicit none
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real, external, volatile :: foo ! { dg-error "VOLATILE attribute conflicts with EXTERNAL attribute" }
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real, intrinsic, volatile :: sin ! { dg-error "VOLATILE attribute conflicts with INTRINSIC attribute" }
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real, parameter, volatile :: r = 5.5 ! { dg-error "PARAMETER attribute conflicts with VOLATILE attribute" }
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real :: l,m
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real,volatile :: n
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real, volatile,volatile :: r = 3. ! { dg-error "Duplicate VOLATILE attribute" }
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volatile :: l,n ! { dg-error "Duplicate VOLATILE attribute" }
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volatile ! { dg-error "Syntax error in VOLATILE statement" }
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volatile :: volatile_test ! { dg-error "PROGRAM attribute conflicts with VOLATILE attribute" }
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l = 4.0
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m = 3.0
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contains
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subroutine foo(a) ! { dg-error "has no IMPLICIT type" } ! due to error below
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integer, intent(in), volatile :: a ! { dg-error "VOLATILE attribute conflicts with INTENT\\(IN\\)" }
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end subroutine
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end program volatile_test
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