UseGeneratedNamesForAnonymousStructs.cpp

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//

// Copyright 2026 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.

//

#include "compiler/translator/tree_ops/UseGeneratedNamesForAnonymousStructs.h"

#include "compiler/translator/Compiler.h"

#include "compiler/translator/IntermNode.h"

#include "compiler/translator/Symbol.h"

namespace sh

bool UseGeneratedNamesForAnonymousStructs(TCompiler *compiler, TIntermBlock *root)

    // Only structs at global scope may have SymbolType::Empty; the rest are already given a

    // generated name by the parser.

    for (TIntermNode *node : *root->getSequence())

        TIntermDeclaration *decl = node->getAsDeclarationNode();

        if (decl != nullptr)

            // SeparateDeclarations must already be run

            const TIntermSequence &sequence = *decl->getSequence();

            ASSERT(sequence.size() == 1);

            TIntermSymbol *symbol       = sequence.front()->getAsSymbolNode();

            const TStructure *structure = nullptr;

            if (symbol != nullptr)

                structure = symbol->getType().getStruct();

            else

                TIntermBinary *initNode = sequence.front()->getAsBinaryNode();

                ASSERT(initNode && initNode->getOp() == EOpInitialize);

                ASSERT(initNode->getLeft()->getAsSymbolNode());

                structure = initNode->getLeft()->getType().getStruct();

            if (structure != nullptr && structure->symbolType() == SymbolType::Empty)

                structure->forceGeneratedName();

    return compiler->validateAST(root);

}  // namespace sh