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comparison gcc/testsuite/gfortran.dg/volatile3.f90 @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
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
6 program 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
19 contains
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
23 end program volatile_test