File: LambdaFunctionNameCheck.h

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (49 lines) | stat: -rw-r--r-- 1,901 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
//===--- LambdaFunctionNameCheck.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_BUGPRONE_LAMBDAFUNCTIONNAMECHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_LAMBDAFUNCTIONNAMECHECK_H

#include "../ClangTidyCheck.h"

namespace clang::tidy::bugprone {

/// Detect when __func__ or __FUNCTION__ is being used from within a lambda. In
/// that context, those expressions expand to the name of the call operator
/// (i.e., `operator()`).
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/lambda-function-name.html
class LambdaFunctionNameCheck : public ClangTidyCheck {
public:
  struct SourceRangeLessThan {
    bool operator()(const SourceRange &L, const SourceRange &R) const {
      if (L.getBegin() == R.getBegin()) {
        return L.getEnd() < R.getEnd();
      }
      return L.getBegin() < R.getBegin();
    }
  };
  using SourceRangeSet = std::set<SourceRange, SourceRangeLessThan>;

  LambdaFunctionNameCheck(StringRef Name, ClangTidyContext *Context);

  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
                           Preprocessor *ModuleExpanderPP) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;

private:
  SourceRangeSet SuppressMacroExpansions;
  bool IgnoreMacros;
};

} // namespace clang::tidy::bugprone

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_LAMBDAFUNCTIONNAMECHECK_H