+
−! { dg-do run }
+
−! { dg-options "-fbounds-check -fno-realloc-lhs" }
+
−! { dg-shouldfail "Fortran runtime error: Incorrect extent in return array in MATMUL intrinsic: is 3, should be 2" }
+
−program main
+
−  real, dimension(2,3) :: a
+
−  real, dimension(3) :: b
+
−  real, dimension(:), allocatable :: ret
+
−  allocate (ret(2))
+
−  a = 1.0
+
−  b = 2.3
+
−  ret = matmul(a,b)  ! This is OK
+
−  deallocate(ret)
+
−  allocate(ret(3))
+
−  ret = matmul(a,b)  ! This should throw an error.
+
−end program main
+
−! { dg-output "Fortran runtime error: Incorrect extent in return array in MATMUL intrinsic: is 3, should be 2" }