Rename a few checks from misc- to bugprone-.

Summary:
rename_check.py {misc,bugprone}-forwarding-reference-overload
rename_check.py {misc,bugprone}-macro-repeated-side-effects
rename_check.py {misc,bugprone}-lambda-function-name
rename_check.py {misc,bugprone}-misplaced-widening-cast

Reviewers: hokein, sammccall, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: klimek, cfe-commits, mgorny

Differential Revision: https://reviews.llvm.org/D43867

llvm-svn: 326327

1 files changed, 51 insertions, 0 deletions

diff --git a/clang-tools-extra/clang-tidy/bugprone/LambdaFunctionNameCheck.h b/clang-tools-extra/clang-tidy/bugprone/LambdaFunctionNameCheck.h
new file mode 100644
index 00000000000..b7b1b441773
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/bugprone/LambdaFunctionNameCheck.h
@@ -0,0 +1,51 @@
+//===--- LambdaFunctionNameCheck.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_BUGPRONE_LAMBDAFUNCTIONNAMECHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_LAMBDAFUNCTIONNAMECHECK_H
+
+#include "../ClangTidy.h"
+
+namespace clang {
+namespace tidy {
+namespace 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)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void registerPPCallbacks(CompilerInstance &Compiler) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+  SourceRangeSet SuppressMacroExpansions;
+};
+
+} // namespace bugprone
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_LAMBDAFUNCTIONNAMECHECK_H