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! { dg-do run }
! { dg-options "-fbounds-check -ffrontend-optimize" }
! { dg-shouldfail "Fortran runtime error: Incorrect extent in argument B in MATMUL intrnisic for dimension 2: is 1, should be 2" }
module x
implicit none
contains
subroutine mmul(c, a, b)
real, dimension(:,:), intent(in) :: a,b
real, dimension(:,:), intent(out) :: c
c = matmul(a,transpose(b))
end subroutine mmul
end module x
program main
use x
integer, parameter :: n = 3, m=4, cnt=2
real, dimension(n,cnt) :: a
real, dimension(m,cnt-1) :: b
real, dimension(n,m) :: c
a = 1.0
b = 2.3
call mmul(c,a,b)
end program main
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