diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 45c3ad3..01a2977 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -7137,7 +7137,12 @@ gfc_resolve_expr (gfc_expr *e)
       /* Also try to expand a constructor.  */
       if (t)
 	{
+	  t = gfc_simplify_expr (e, 1);
+	  if (!t)
+	    break;
 	  gfc_expression_rank (e);
+	  if (e->expr_type != EXPR_ARRAY)
+	    break;
 	  if (gfc_is_constant_expr (e) || gfc_is_expandable_expr (e))
 	    gfc_expand_constructor (e, false);
 	}
diff --git a/gcc/testsuite/gfortran.dg/PR100683.f90 b/gcc/testsuite/gfortran.dg/PR100683.f90
new file mode 100644
index 0000000..6929bb5
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/PR100683.f90
@@ -0,0 +1,36 @@
+! { dg-do run }
+!
+! Test the fix for PR100683
+! 
+
+program main_p
+
+  implicit none
+
+  integer            :: i
+  integer, parameter :: n = 11
+  integer, parameter :: u(*) = [(i, i=1,n)]
+
+  type :: foo_t
+    integer :: i
+  end type foo_t
+
+  type, extends(foo_t) :: bar_t
+    integer :: a(n)
+  end type bar_t
+  
+  type(bar_t), parameter :: a(*) = [(bar_t(i, u), i=1,n)]
+  type(bar_t)            :: b(n) = [(bar_t(i, u), i=1,n)]
+
+  if(any(a(:)%i/=u))   stop 1
+  do i = 1, n
+    if(any(a(i)%a/=u)) stop 2
+  end do
+  if(any(b(:)%i/=u))   stop 3
+  do i = 1, n
+    if(any(b(i)%a/=u)) stop 4
+  end do
+  stop
+
+end program main_p
+
diff --git a/gcc/testsuite/gfortran.dg/pr87993.f90 b/gcc/testsuite/gfortran.dg/pr87993.f90
index 96d353d..abc6d0d 100644
--- a/gcc/testsuite/gfortran.dg/pr87993.f90
+++ b/gcc/testsuite/gfortran.dg/pr87993.f90
@@ -2,7 +2,15 @@
 ! Code contributed by Gerhard Steinmetz <gscfq at t-online dot de>
 program p
    integer, parameter :: a(2) = 1
-   integer, parameter :: b = a%kind
+   character, parameter :: b(2) = "X"
+   integer, parameter :: i = a%kind
+   integer, parameter :: j = a(2)%kind
+   integer, parameter :: k = b%kind
+   integer, parameter :: l = b(2)%kind
    if (any(a /= 1)) stop 1
-   if (b /= kind(a)) stop 2
+   if (any(b /= "X")) stop 2
+   if (i /= kind(a)) stop 3
+   if (j /= kind(a)) stop 4
+   if (k /= kind(b)) stop 5
+   if (l /= kind(b)) stop 6
 end