Mesa (glsl2): glsl2: Silence unused variable warning

[Ian Romanick]

Module: Mesa
Branch: glsl2
Commit: d0a9cbd20ee0a1b5c350fed1c470946e4500f793
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d0a9cbd20ee0a1b5c350fed1c470946e4500f793

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Mon Aug 16 13:59:01 2010 -0700

glsl2: Silence unused variable warning

---

 src/glsl/ir_structure_splitting.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/glsl/ir_structure_splitting.cpp b/src/glsl/ir_structure_splitting.cpp
index c024407..91f6dac 100644
--- a/src/glsl/ir_structure_splitting.cpp
+++ b/src/glsl/ir_structure_splitting.cpp
@@ -138,6 +138,7 @@ ir_structure_reference_visitor::visit(ir_dereference_variable *ir)
 ir_visitor_status
 ir_structure_reference_visitor::visit_enter(ir_dereference_record *ir)
 {
+   (void) ir;
    /* Don't descend into the ir_dereference_variable below. */
    return visit_continue_with_parent;
 }