1 files changed, 29 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/FoldExpressions.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/FoldExpressions.h
new file mode 100644
index 0000000000..1592444c50
--- /dev/null
+++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/FoldExpressions.h
@@ -0,0 +1,29 @@
+//
+// Copyright 2018 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.
+//
+// FoldExpressions.h: Fold expressions. This may fold expressions so that the qualifier of the
+// folded node differs from the qualifier of the original expression, so it needs to be done after
+// parsing and validation of qualifiers is complete. Expressions that are folded: 1. Ternary ops
+// with a constant condition.
+
+#ifndef COMPILER_TRANSLATOR_TREEOPS_FOLDEXPRESSIONS_H_
+#define COMPILER_TRANSLATOR_TREEOPS_FOLDEXPRESSIONS_H_
+
+#include "common/angleutils.h"
+
+namespace sh
+{
+
+class TCompiler;
+class TIntermBlock;
+class TDiagnostics;
+
+[[nodiscard]] bool FoldExpressions(TCompiler *compiler,
+                                   TIntermBlock *root,
+                                   TDiagnostics *diagnostics);
+
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_TREEOPS_FOLDEXPRESSIONS_H_