| //===-- UseNullptr/NullptrMatchers.h - Matchers for null casts --*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// \brief This file contains the declarations for matcher-generating functions |
| /// and names for bound nodes found by AST matchers. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CLANG_MODERNIZE_USE_NULLPTR_MATCHERS_H |
| #define CLANG_MODERNIZE_USE_NULLPTR_MATCHERS_H |
| |
| #include "clang/ASTMatchers/ASTMatchers.h" |
| |
| // Names to bind with matched expressions. |
| extern const char *CastSequence; |
| |
| /// \brief Create a matcher that finds implicit casts as well as the head of a |
| /// sequence of zero or more nested explicit casts that have an implicit cast |
| /// to null within. |
| /// Finding sequences of explict casts is necessary so that an entire sequence |
| /// can be replaced instead of just the inner-most implicit cast. |
| clang::ast_matchers::StatementMatcher makeCastSequenceMatcher(); |
| |
| #endif // CLANG_MODERNIZE_USE_NULLPTR_MATCHERS_H |
