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-rw-r--r--src/3rdparty/angle/src/compiler/DetectRecursion.h60
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diff --git a/src/3rdparty/angle/src/compiler/DetectRecursion.h b/src/3rdparty/angle/src/compiler/DetectRecursion.h
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--- a/src/3rdparty/angle/src/compiler/DetectRecursion.h
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@@ -1,60 +0,0 @@
-//
-// Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-
-#ifndef COMPILER_DETECT_RECURSION_H_
-#define COMPILER_DETECT_RECURSION_H_
-
-#include "GLSLANG/ShaderLang.h"
-
-#include "compiler/intermediate.h"
-#include "compiler/VariableInfo.h"
-
-// Traverses intermediate tree to detect function recursion.
-class DetectRecursion : public TIntermTraverser {
-public:
- enum ErrorCode {
- kErrorMissingMain,
- kErrorRecursion,
- kErrorNone
- };
-
- DetectRecursion();
- ~DetectRecursion();
-
- virtual bool visitAggregate(Visit, TIntermAggregate*);
-
- ErrorCode detectRecursion();
-
-private:
- class FunctionNode {
- public:
- FunctionNode(const TString& fname);
-
- const TString& getName() const;
-
- // If a function is already in the callee list, this becomes a no-op.
- void addCallee(FunctionNode* callee);
-
- // Return true if recursive function calls are detected.
- bool detectRecursion();
-
- private:
- // mangled function name is unique.
- TString name;
-
- // functions that are directly called by this function.
- TVector<FunctionNode*> callees;
-
- Visit visit;
- };
-
- FunctionNode* findFunctionByName(const TString& name);
-
- TVector<FunctionNode*> functions;
- FunctionNode* currentFunction;
-};
-
-#endif // COMPILER_DETECT_RECURSION_H_