obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 57 insertions, 0 deletions

diff --git a/gcc/testsuite/gfortran.dg/keyword_symbol_1.f90 b/gcc/testsuite/gfortran.dg/keyword_symbol_1.f90
new file mode 100644
index 000000000..2661897ff
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/keyword_symbol_1.f90
@@ -0,0 +1,57 @@
+! { dg-do compile }
+! This tests the fix for PR28526, in which a public interface named
+! 'end' would be treated as a variable because the matcher tried
+! 'END INTERFACE' as an assignment and left the symbol modified in
+! failing. The various pitfalls that were encountered in developing
+! the fix are checked here.
+!
+! Contributed by Paul Thomas  <pault@gcc.gnu.org>
+!
+module blahblah
+  public function, end
+
+! The original PR from Yusuke IGUCHI <iguchi@coral.t.u-tokyo.ac.jp>
+  interface end
+    module procedure foo1
+  end interface
+
+! A contribution to the PR from Tobias Schlueter  <tobi@gcc.gnu.org>
+  interface function
+     module procedure foo2 ! { dg-error "is neither function nor" }
+  end interface
+
+  interface function
+     module procedure foo3
+  end interface
+
+  interface
+    function foo4 ()
+      real foo4
+      x = 1.0          ! { dg-error "in INTERFACE" }
+    end function foo4
+  end interface
+
+  interface
+    x = 2.0            ! { dg-error "in INTERFACE block" }
+    function foo5 ()
+      real foo5
+    end function foo5
+  end interface
+
+  x = 3.0              ! { dg-error "in MODULE" }
+
+contains
+
+  subroutine foo1
+  end subroutine foo1
+
+  function foo2        ! { dg-error "Expected formal argument list" }
+    foo2 = 0           ! { dg-error "already been host associated" }
+  end function foo2    ! { dg-error "Expecting END MODULE" }
+
+  function foo3 ()
+    real foo3
+  end function foo3
+
+  x = 4.0              ! { dg-error "in CONTAINS section" }
+end module blahblah