forked from OSchip/llvm-project
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
//===--- DeclRefExprUtils.h - clang-tidy-------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_DECLREFEXPRUTILS_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_DECLREFEXPRUTILS_H
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/Type.h"
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namespace clang {
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namespace tidy {
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namespace decl_ref_expr_utils {
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/// \brief Returns true if all DeclRefExpr to the variable within Stmt do not
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/// modify it.
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///
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/// Returns true if only const methods or operators are called on the variable
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/// or the variable is a const reference or value argument to a callExpr().
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bool isOnlyUsedAsConst(const VarDecl &Var, const Stmt &Stmt,
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ASTContext &Context);
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} // namespace decl_ref_expr_utils
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_DECLREFEXPRUTILS_H
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