Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 38 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/io_constraints_6.f03 b/gcc-4.9/gcc/testsuite/gfortran.dg/io_constraints_6.f03
new file mode 100644
index 000000000..be7b1c45b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/io_constraints_6.f03
@@ -0,0 +1,38 @@
+! { dg-do compile }
+
+! PR fortran/45776
+! Variable definition context checks related to IO.
+
+! Contributed by Daniel Kraft, d@domob.eu.
+
+module m
+  implicit none
+
+  integer, protected :: a
+  character(len=128), protected :: str
+end module m
+
+program main
+  use :: m
+  integer, parameter :: b = 42
+  integer :: x
+  character(len=128) :: myStr
+
+  namelist /definable/ x, myStr
+  namelist /undefinable/ x, a
+
+  ! These are invalid.
+  read (myStr, *) a ! { dg-error "variable definition context" }
+  read (myStr, *) x, b ! { dg-error "variable definition context" }
+  write (str, *) 5 ! { dg-error "variable definition context" }
+  read (*, nml=undefinable) ! { dg-error "contains the symbol 'a' which may not" }
+
+  ! These are ok.
+  read (str, *) x
+  write (myStr, *) a
+  write (myStr, *) b
+  print *, a, b
+  write (*, nml=undefinable)
+  read (*, nml=definable)
+  write (*, nml=definable)
+end program main