glsl2: Silence unused variable warning

diff --git a/src/glsl/ir_structure_splitting.cpp b/src/glsl/ir_structure_splitting.cpp
index c0244071ee2a738626667cc668d7f9ca4cb7b040..91f6dac23e0c50e83ecc467cba97f1372858c093 100644 (file)
--- 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;
 }