diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/argument_checking_15.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/argument_checking_15.f90 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/argument_checking_15.f90 b/gcc/testsuite/gfortran.dg/argument_checking_15.f90 new file mode 100644 index 000000000..5d3c9f654 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/argument_checking_15.f90 @@ -0,0 +1,57 @@ +! { dg-do compile } +! +! PR fortran/32616 +! +! Check for to few elements of the actual argument +! and reject mismatching string lengths for assumed-shape dummies +! +implicit none +external test +integer :: i(10) +integer :: j(2,2) +character(len=4) :: str(2) +character(len=4) :: str2(2,2) + +call test() + +call foo(i(8)) ! { dg-warning "too few elements for dummy argument 'a' .3/4." } +call foo(j(1,1)) +call foo(j(2,1)) ! { dg-warning "too few elements for dummy argument 'a' .3/4." } +call foo(j(1,2)) ! { dg-warning "too few elements for dummy argument 'a' .2/4." } + +str = 'FORT' +str2 = 'fort' +call bar(str(:)(1:2)) ! { dg-warning "too few elements for dummy argument 'c' .4/6." } +call bar(str(1:2)(1:1)) ! { dg-warning "too few elements for dummy argument 'c' .2/6." } +call bar(str(2)) ! { dg-warning "too few elements for dummy argument 'c' .4/6." } +call bar(str(1)(2:1)) ! OK +call bar(str2(2,1)(4:1)) ! OK +call bar(str2(1,2)(3:4)) ! OK +call bar(str2(1,2)(4:4)) ! { dg-warning "too few elements for dummy argument 'c' .5/6." } +contains + subroutine foo(a) + integer :: a(4) + end subroutine foo + subroutine bar(c) + character(len=2) :: c(3) +! print '(3a)', ':',c(1),':' +! print '(3a)', ':',c(2),':' +! print '(3a)', ':',c(3),':' + end subroutine bar +end + + +subroutine test() +implicit none +character(len=5), pointer :: c +character(len=5) :: str(5) +call foo(c) ! { dg-warning "Character length mismatch" } +call bar(str) ! { dg-warning "Character length mismatch" } +contains + subroutine foo(a) + character(len=3), pointer :: a + end subroutine + subroutine bar(a) + character(len=3) :: a(:) + end subroutine bar +end subroutine test |