glcpp: Add test involving token pasting of INTEGER tokens.

[mesa.git] / src / glsl / opt_noop_swizzle.cpp

diff --git a/src/glsl/opt_noop_swizzle.cpp b/src/glsl/opt_noop_swizzle.cpp
index 0a906aaf1da8cae45e2a7afc11af1ab657287709..693719e3dc790046620cf8f7e534aaa835c5e6af 100644 (file)
--- a/src/glsl/opt_noop_swizzle.cpp
+++ b/src/glsl/opt_noop_swizzle.cpp
@@ -35,6 +35,8 @@
 #include "ir_print_visitor.h"
 #include "glsl_types.h"
 
+namespace {
+
 class ir_noop_swizzle_visitor : public ir_rvalue_visitor {
 public:
    ir_noop_swizzle_visitor()
@@ -46,6 +48,8 @@ public:
    bool progress;
 };
 
+} /* unnamed namespace */
+
 void
 ir_noop_swizzle_visitor::handle_rvalue(ir_rvalue **rvalue)
 {