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Diffstat (limited to 'gcc/testsuite/gfortran.dg/volatile3.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/volatile3.f90 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/volatile3.f90 b/gcc/testsuite/gfortran.dg/volatile3.f90 new file mode 100644 index 000000000..f9f720262 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/volatile3.f90 @@ -0,0 +1,23 @@ +! { dg-do compile } +! { dg-shouldfail "Invalid use of VOLATILE" } +! Test whether volatile statements and attributes are +! properly error checked. +! PR fortran/29601 +program volatile_test + implicit none + real, external, volatile :: foo ! { dg-error "VOLATILE attribute conflicts with EXTERNAL attribute" } + real, intrinsic, volatile :: sin ! { dg-error "VOLATILE attribute conflicts with INTRINSIC attribute" } + real, parameter, volatile :: r = 5.5 ! { dg-error "PARAMETER attribute conflicts with VOLATILE attribute" } + real :: l,m + real,volatile :: n + real, volatile,volatile :: r = 3. ! { dg-error "Duplicate VOLATILE attribute" } + volatile :: l,n ! { dg-warning "Duplicate VOLATILE attribute" } + volatile ! { dg-error "Syntax error in VOLATILE statement" } + volatile :: volatile_test ! { dg-error "PROGRAM attribute conflicts with VOLATILE attribute" } + l = 4.0 + m = 3.0 +contains + subroutine foo(a) ! { dg-error "has no IMPLICIT type" } ! due to error below + integer, intent(in), volatile :: a ! { dg-error "VOLATILE attribute conflicts with INTENT\\(IN\\)" } + end subroutine +end program volatile_test |