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comparison gcc/testsuite/gfortran.dg/interface_23.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 !
3 ! This tests the fix for PR36325, which corrected for the fact that a
4 ! specific or generic INTERFACE statement implies the EXTERNAL attibute.
5 !
6 ! Contributed by Janus Weil <janus@gcc.gnu.org>
7
8 module a
9 interface
10 subroutine foo
11 end subroutine
12 end interface
13 external foo ! { dg-error "Duplicate EXTERNAL attribute" }
14 end module
15
16 module b
17 interface
18 function sin (x)
19 real :: sin, x
20 end function
21 end interface
22 intrinsic sin ! { dg-error "EXTERNAL attribute conflicts with INTRINSIC attribute" }
23 end module
24
25 ! argument checking was not done for external procedures with explicit interface
26 program c
27 interface
28 subroutine bar(x)
29 real :: x
30 end subroutine
31 end interface
32 call bar() ! { dg-error "Missing actual argument" }
33 end program