Don't ignore structs entirely in UnusedVariableRemover

[libs/gl.git] / source / glsl / optimize.h

diff --git a/source/glsl/optimize.h b/source/glsl/optimize.h
index e21dd98fd0fcbe63e578e3012cd072d108c5437d..ea61b671d2e1ea2a68b10c4b4682e8cb6a560260 100644 (file)
--- a/source/glsl/optimize.h
+++ b/source/glsl/optimize.h
@@ -300,6 +300,7 @@ private:
        Assignment *r_assignment;
        bool assignment_target;
        bool r_side_effects;
+       bool in_struct;
        bool composite_reference;
        Assignment::Target r_reference;
        std::set<Node *> unused_nodes;
@@ -323,8 +324,7 @@ private:
        virtual void visit(FunctionCall &);
        void record_assignment(const Assignment::Target &, Node &);
        virtual void visit(ExpressionStatement &);
-       // Ignore structs because their members can't be accessed directly.
-       virtual void visit(StructDeclaration &) { }
+       virtual void visit(StructDeclaration &);
        virtual void visit(VariableDeclaration &);
        virtual void visit(InterfaceBlock &);
        void merge_variables(const BlockVariableMap &);