From 7aa96f9c1bd352f16c01c24727b99ad6d53a6926 Mon Sep 17 00:00:00 2001
From: Jerry DeLisle <jvdelisle@gcc.gnu.org>
Date: Sun, 25 Feb 2007 02:30:14 +0000
Subject: [PATCH] re PR libfortran/30918 (Failure to skip commented out
 NAMELIST)

2007-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30918
	* gfortran.dg/namelist_26.f90: New test.

From-SVN: r122308
---
 gcc/testsuite/ChangeLog                   |  5 +++
 gcc/testsuite/gfortran.dg/namelist_26.f90 | 48 +++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 gcc/testsuite/gfortran.dg/namelist_26.f90

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bd67ab6de6b..2e9bce6b315 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libgfortran/30918
+	* gfortran.dg/namelist_26.f90: New test.
+
 2007-02-24  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/30951
diff --git a/gcc/testsuite/gfortran.dg/namelist_26.f90 b/gcc/testsuite/gfortran.dg/namelist_26.f90
new file mode 100644
index 00000000000..2c1b26062e1
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/namelist_26.f90
@@ -0,0 +1,48 @@
+! { dg-do run }
+! PR30918 Failure to skip commented out NAMELIST
+! Before the patch, this read the commented out namelist and iuse would
+! equal 2 when done.  Test case from PR.
+program gfcbug58
+  implicit none
+  integer            :: iuse = 0, ios
+  integer, parameter :: nmlunit = 10    ! Namelist unit
+  !------------------
+  ! Namelist 'REPORT'
+  !------------------
+  character(len=12) :: type, use
+  integer           :: max_proc
+  namelist /REPORT/ type, use, max_proc
+  !------------------
+  ! Set up the test file
+  !------------------
+  open(unit=nmlunit, status="scratch")
+  write(nmlunit, '(a)') "!================"
+  write(nmlunit, '(a)') "! Namelist REPORT"
+  write(nmlunit, '(a)') "!================"
+  write(nmlunit, '(a)') "!      &REPORT use      = 'ignore'   / ! Comment"
+  write(nmlunit, '(a)') "!"
+  write(nmlunit, '(a)') " &REPORT type     = 'SYNOP'"
+  write(nmlunit, '(a)') "         use      = 'active'"
+  write(nmlunit, '(a)') "         max_proc = 20"
+  write(nmlunit, '(a)') " /"
+  rewind(nmlunit)
+  !-------------------------------------
+  ! Loop to read namelist multiple times
+  !-------------------------------------
+  do
+     !----------------------------------------
+     ! Preset namelist variables with defaults
+     !----------------------------------------
+     type      = ''
+     use       = ''
+     max_proc  = -1
+     !--------------
+     ! Read namelist
+     !--------------
+     read (nmlunit, nml=REPORT, iostat=ios)
+     if (ios /= 0) exit
+     iuse = iuse + 1
+  end do
+  if (iuse /= 1) call abort()
+
+end program gfcbug58