52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//===--- LambdaFunctionNameCheck.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_MISC_LAMBDA_FUNCTION_NAME_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_LAMBDA_FUNCTION_NAME_H
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#include "../ClangTidy.h"
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namespace clang {
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namespace tidy {
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namespace misc {
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/// Detect when __func__ or __FUNCTION__ is being used from within a lambda. In
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/// that context, those expressions expand to the name of the call operator
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/// (i.e., `operator()`).
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/misc-lambda-function-name.html
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class LambdaFunctionNameCheck : public ClangTidyCheck {
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public:
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struct SourceRangeLessThan {
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bool operator()(const SourceRange &L, const SourceRange &R) const {
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if (L.getBegin() == R.getBegin()) {
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return L.getEnd() < R.getEnd();
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}
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return L.getBegin() < R.getBegin();
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}
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};
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using SourceRangeSet = std::set<SourceRange, SourceRangeLessThan>;
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LambdaFunctionNameCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context) {}
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void registerPPCallbacks(CompilerInstance &Compiler) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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private:
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SourceRangeSet SuppressMacroExpansions;
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};
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} // namespace misc
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_LAMBDA_FUNCTION_NAME_H
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