gcc/testsuite/gfortran.dg/matmul_bounds_14.f

   1 C { dg-do  run }
   2 C { dg-options "-fno-realloc-lhs -fdump-tree-optimized -fcheck=bounds -fblas-matmul-limit=1 -O -fexternal-blas" }
   3 C { dg-shouldfail "Fortran runtime error: Array bound mismatch for dimension 2 of array." }
   4 C { dg-additional-sources blas_gemm_routines.f }
   5
   6       program main
   7       real, dimension(3,2) :: a
   8       real, dimension(2,3) :: b
   9       real, dimension(:,:), allocatable :: ret
  10       a = 1.0
  11       b = 2.3
  12       allocate(ret(3,2))
  13       ret = matmul(a,b)         ! This should throw an error.
  14       end
  15 ! { dg-output "Fortran runtime error: Array bound mismatch for dimension 2 of array.*" }
  16 ! { dg-final { scan-tree-dump-times "_gfortran_matmul" 0 "optimized" } }