--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/structure_constructor_6.f03	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,20 @@
+! { dg-do compile }
+! Structure constructor with default initialization, test that an error is
+! emitted for components without default initializer missing value.
+
+PROGRAM test
+  IMPLICIT NONE
+
+  ! Structure of basic data types
+  TYPE :: basics_t
+    INTEGER :: i = 42
+    REAL :: r
+    COMPLEX :: c = (0., 1.)
+  END TYPE basics_t
+
+  TYPE(basics_t) :: basics
+
+  basics = basics_t (i = 42) ! { dg-error "No initializer for component 'r'" }
+  basics = basics_t (42) ! { dg-error "No initializer for component 'r'" }
+
+END PROGRAM test