diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/value_5.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/value_5.f90 | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/value_5.f90 b/gcc/testsuite/gfortran.dg/value_5.f90 new file mode 100644 index 000000000..4b0dcefb3 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/value_5.f90 @@ -0,0 +1,68 @@ +! { dg-do compile } +! Length of character dummy variable with VALUE attribute: +! - must be initialization expression or omitted +! - C interoperable: must be initialization expression of length one +! or omitted +! +! Contributed by Tobias Burnus +program x + implicit none + character(10) :: c1,c10 + c1 = 'H' + c10 = 'Main' + call foo1(c1) + call foo2(c1) + call foo3(c10) + call foo4(c10) + call bar1(c1) + call bar2(c1) + call bar3(c10) + call bar4(c10) + +contains + + subroutine foo1(a) + character :: a + value :: a + end subroutine foo1 + + subroutine foo2(a) + character(1) :: a + value :: a + end subroutine foo2 + + subroutine foo3(a) + character(10) :: a + value :: a + end subroutine foo3 + + subroutine foo4(a) ! { dg-error "VALUE attribute must have constant length" } + character(*) :: a + value :: a + end subroutine foo4 + + subroutine bar1(a) + use iso_c_binding, only: c_char + character(kind=c_char) :: a + value :: a + end subroutine bar1 + + subroutine bar2(a) + use iso_c_binding, only: c_char + !character(kind=c_char,len=1) :: a + character(1,kind=c_char) :: a + value :: a + end subroutine bar2 + + subroutine bar3(a) ! { dg-error "VALUE attribute must have length one" } + use iso_c_binding, only: c_char + character(kind=c_char,len=10) :: a + value :: a + end subroutine bar3 + + subroutine bar4(a) ! { dg-error "VALUE attribute must have constant length" } + use iso_c_binding, only: c_char + character(kind=c_char,len=*) :: a + value :: a + end subroutine bar4 +end program x |