1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/derived_sub.f90 b/gcc/testsuite/gfortran.dg/derived_sub.f90
new file mode 100644
index 000000000..9b6624579
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/derived_sub.f90
@@ -0,0 +1,34 @@
+! { dg-do compile }
+! PR35475  gfortran fails to compile valid code with ICE error in fold-const.c
+! Test case from PR report added to avoid future regression
+module modone
+  type mytype
+    real :: myvar
+  end type
+end module
+
+module modtwo
+  interface
+    subroutine subone(mytype_cur)
+      use modone
+      type (mytype) mytype_cur
+    end subroutine
+  end interface
+
+contains
+
+  subroutine subtwo(mytype_cur)
+    use modone
+    type (mytype) mytype_cur,mytype_fin
+    mytype_fin=mytype_cur
+    return
+  end subroutine
+
+  subroutine subthree(mytype_cur)
+    use modone
+    type (mytype) mytype_cur
+    call subone(mytype_cur)
+  end subroutine 
+
+end module
+! { dg-final { cleanup-modules "modone modtwo" } }