1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/impure_constructor_1.f90 b/gcc/testsuite/gfortran.dg/impure_constructor_1.f90
new file mode 100644
index 00000000000..6657213d78a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/impure_constructor_1.f90
@@ -0,0 +1,30 @@
+! { dg-do compile }
+!
+! PR fortran/43362
+!
+module m
+  implicit none
+  type t
+    integer, pointer :: a
+  end type t
+  type t2
+    type(t) :: b
+  end type t2
+  type t3
+    type(t), pointer :: b
+  end type t3
+contains
+ pure subroutine foo(x)
+   type(t), target, intent(in) :: x
+   type(t2) :: y
+   type(t3) :: z
+
+   ! The following gave an ICE but is valid:
+   y = t2(x) ! Note: F2003, C1272 (3) and (4) do not apply
+   
+   ! Variant which is invalid as C1272 (3) applies
+   z = t3(x) ! { dg-error "Invalid expression in the derived type constructor" }
+ end subroutine foo
+end module m
+
+