1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/use_allocated_1.f90 b/gcc/testsuite/gfortran.dg/use_allocated_1.f90
new file mode 100644
index 000000000..e590f6a95
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/use_allocated_1.f90
@@ -0,0 +1,20 @@
+! { dg-do run }
+! PR17678
+! We were incorrectly setting use-associated variables to unallocated
+! on procedure entry.
+module foo
+  integer, dimension(:), allocatable :: bar
+end module
+
+program main
+  use foo
+  allocate (bar(10))
+  call init
+end program main
+
+subroutine init
+  use foo
+  if (.not.allocated(bar)) call abort
+end subroutine init
+
+! { dg-final { cleanup-modules "foo" } }