forked from OSchip/llvm-project
105 lines
4.2 KiB
C++
105 lines
4.2 KiB
C++
//===--- NarrowingConversionsCheck.h - clang-tidy----------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_NARROWING_CONVERSIONS_H
|
|
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_NARROWING_CONVERSIONS_H
|
|
|
|
#include "../ClangTidyCheck.h"
|
|
|
|
namespace clang {
|
|
namespace tidy {
|
|
namespace cppcoreguidelines {
|
|
|
|
/// Checks for narrowing conversions, e.g:
|
|
/// int i = 0;
|
|
/// i += 0.1;
|
|
///
|
|
/// For the user-facing documentation see:
|
|
/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines-narrowing-conversions.html
|
|
class NarrowingConversionsCheck : public ClangTidyCheck {
|
|
public:
|
|
NarrowingConversionsCheck(StringRef Name, ClangTidyContext *Context);
|
|
|
|
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
|
|
|
|
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
|
|
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
|
|
|
|
private:
|
|
void diagNarrowType(SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void diagNarrowTypeToSignedInt(SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void diagNarrowIntegerConstant(SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs, const llvm::APSInt &Value);
|
|
|
|
void diagNarrowIntegerConstantToSignedInt(SourceLocation SourceLoc,
|
|
const Expr &Lhs, const Expr &Rhs,
|
|
const llvm::APSInt &Value,
|
|
const uint64_t HexBits);
|
|
|
|
void diagNarrowConstant(SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void diagConstantCast(SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void diagNarrowTypeOrConstant(const ASTContext &Context,
|
|
SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleIntegralCast(const ASTContext &Context, SourceLocation SourceLoc,
|
|
const Expr &Lhs, const Expr &Rhs);
|
|
|
|
void handleIntegralToBoolean(const ASTContext &Context,
|
|
SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleIntegralToFloating(const ASTContext &Context,
|
|
SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleFloatingToIntegral(const ASTContext &Context,
|
|
SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleFloatingToBoolean(const ASTContext &Context,
|
|
SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleBooleanToSignedIntegral(const ASTContext &Context,
|
|
SourceLocation SourceLoc, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleFloatingCast(const ASTContext &Context, SourceLocation SourceLoc,
|
|
const Expr &Lhs, const Expr &Rhs);
|
|
|
|
void handleBinaryOperator(const ASTContext &Context, SourceLocation SourceLoc,
|
|
const Expr &Lhs, const Expr &Rhs);
|
|
|
|
bool handleConditionalOperator(const ASTContext &Context, const Expr &Lhs,
|
|
const Expr &Rhs);
|
|
|
|
void handleImplicitCast(const ASTContext &Context,
|
|
const ImplicitCastExpr &Cast);
|
|
|
|
void handleBinaryOperator(const ASTContext &Context,
|
|
const BinaryOperator &Op);
|
|
|
|
const bool WarnOnFloatingPointNarrowingConversion;
|
|
const bool PedanticMode;
|
|
};
|
|
|
|
} // namespace cppcoreguidelines
|
|
} // namespace tidy
|
|
} // namespace clang
|
|
|
|
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_NARROWING_CONVERSIONS_H
|