1! { dg-do compile } 2! { dg-shouldfail "Invalid use of VOLATILE" } 3! Test whether volatile statements and attributes are 4! properly error checked. 5! PR fortran/29601 6program volatile_test 7 implicit none 8 real, external, volatile :: foo ! { dg-error "VOLATILE attribute conflicts with EXTERNAL attribute" } 9 real, intrinsic, volatile :: sin ! { dg-error "VOLATILE attribute conflicts with INTRINSIC attribute" } 10 real, parameter, volatile :: r = 5.5 ! { dg-error "PARAMETER attribute conflicts with VOLATILE attribute" } 11 real :: l,m 12 real,volatile :: n 13 real, volatile,volatile :: r = 3. ! { dg-error "Duplicate VOLATILE attribute" } 14 volatile :: l,n ! { dg-warning "Duplicate VOLATILE attribute" } 15 volatile ! { dg-error "Syntax error in VOLATILE statement" } 16 volatile :: volatile_test ! { dg-error "PROGRAM attribute conflicts with VOLATILE attribute" } 17 l = 4.0 18 m = 3.0 19contains 20 subroutine foo(a) ! { dg-error "has no IMPLICIT type" } ! due to error below 21 integer, intent(in), volatile :: a ! { dg-error "VOLATILE attribute conflicts with INTENT\\(IN\\)" } 22 end subroutine 23end program volatile_test 24