6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
//=== SelectorExtras.h - Helpers for checkers using selectors -----*- C++ -*-=//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_ANALYSIS_SELECTOREXTRAS_H
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#define LLVM_CLANG_ANALYSIS_SELECTOREXTRAS_H
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#include "clang/AST/ASTContext.h"
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namespace clang {
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template <typename... IdentifierInfos>
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static inline Selector getKeywordSelector(ASTContext &Ctx,
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const IdentifierInfos *...IIs) {
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static_assert(sizeof...(IdentifierInfos) > 0,
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"keyword selectors must have at least one argument");
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SmallVector<const IdentifierInfo *, 10> II({&Ctx.Idents.get(IIs)...});
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return Ctx.Selectors.getSelector(II.size(), &II[0]);
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}
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template <typename... IdentifierInfos>
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static inline void lazyInitKeywordSelector(Selector &Sel, ASTContext &Ctx,
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IdentifierInfos *... IIs) {
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if (!Sel.isNull())
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return;
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Sel = getKeywordSelector(Ctx, IIs...);
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}
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} // end namespace clang
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#endif
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