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