1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/coarray/get_to_indexed_array_1.f90 b/gcc/testsuite/gfortran.dg/coarray/get_to_indexed_array_1.f90
new file mode 100644
index 00000000000..04714711707
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/coarray/get_to_indexed_array_1.f90
@@ -0,0 +1,32 @@
+! { dg-do run }
+
+! Test that index vector on lhs of caf-expression works correctly.
+
+program pr81773
+
+  integer, parameter :: ndim = 5
+  integer :: i
+  integer :: vec(ndim) = -1
+  integer :: res(ndim)[*] = [ (i, i=1, ndim) ]
+  type T
+    integer :: padding
+    integer :: dest(ndim)
+    integer :: src(ndim)
+  end type
+
+  type(T) :: dest
+  type(T), allocatable :: caf[:]
+
+  vec([ndim, 3, 1]) = res(1:3)[1]
+  if (any (vec /= [ 3, -1, 2, -1, 1])) stop 1
+
+  dest = T(42, [ ( -1, i = 1, ndim ) ], [ ( i - 2, i = ndim, 1, -1) ] )
+  dest%dest([ 4,3,2 ]) = res(3:5)[1]
+  if (any (dest%dest /= [-1, 5, 4, 3, -1])) stop 2
+
+  vec(:) = -1
+  allocate(caf[*], source = T(42, [ ( -1, i = 1, ndim ) ], [ ( i - 2, i = ndim, 1, -1) ] ))
+  vec([ 5,3,2 ]) = caf[1]%src(2:4)
+  if (any (vec /= [ -1, 0, 1, -1, 2])) stop 3
+end
+