1 files changed, 0 insertions, 106 deletions
diff --git a/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp b/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp
deleted file mode 100644
index 9d485fd211b..00000000000
--- a/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-//===--- MultipleStatementMacroCheck.cpp - clang-tidy----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MultipleStatementMacroCheck.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/ASTMatchers/ASTMatchFinder.h"
-
-using namespace clang::ast_matchers;
-
-namespace clang {
-namespace tidy {
-namespace misc {
-
-namespace {
-
-AST_MATCHER(Expr, isInMacro) { return Node.getLocStart().isMacroID(); }
-
-/// \brief Find the next statement after `S`.
-const Stmt *nextStmt(const MatchFinder::MatchResult &Result, const Stmt *S) {
-  auto Parents = Result.Context->getParents(*S);
-  if (Parents.empty())
-    return nullptr;
-  const auto *Parent = Parents[0].get<Stmt>();
-  if (!Parent)
-    return nullptr;
-  const Stmt *Prev = nullptr;
-  for (const Stmt *Child : Parent->children()) {
-    if (Prev == S)
-      return Child;
-    Prev = Child;
-  }
-  return nextStmt(Result, Parent);
-}
-
-using ExpansionRanges = std::vector<std::pair<SourceLocation, SourceLocation>>;
-
-/// \bried Get all the macro expansion ranges related to `Loc`.
-///
-/// The result is ordered from most inner to most outer.
-ExpansionRanges getExpansionRanges(SourceLocation Loc,
-                                   const MatchFinder::MatchResult &Result) {
-  ExpansionRanges Locs;
-  while (Loc.isMacroID()) {
-    Locs.push_back(Result.SourceManager->getImmediateExpansionRange(Loc));
-    Loc = Locs.back().first;
-  }
-  return Locs;
-}
-
-} // namespace
-
-void MultipleStatementMacroCheck::registerMatchers(MatchFinder *Finder) {
-  const auto Inner = expr(isInMacro(), unless(compoundStmt())).bind("inner");
-  Finder->addMatcher(
-      stmt(anyOf(ifStmt(hasThen(Inner)), ifStmt(hasElse(Inner)).bind("else"),
-                 whileStmt(hasBody(Inner)), forStmt(hasBody(Inner))))
-          .bind("outer"),
-      this);
-}
-
-void MultipleStatementMacroCheck::check(
-    const MatchFinder::MatchResult &Result) {
-  const auto *Inner = Result.Nodes.getNodeAs<Expr>("inner");
-  const auto *Outer = Result.Nodes.getNodeAs<Stmt>("outer");
-  const auto *Next = nextStmt(Result, Outer);
-  if (!Next)
-    return;
-
-  SourceLocation OuterLoc = Outer->getLocStart();
-  if (Result.Nodes.getNodeAs<Stmt>("else"))
-    OuterLoc = cast<IfStmt>(Outer)->getElseLoc();
-
-  auto InnerRanges = getExpansionRanges(Inner->getLocStart(), Result);
-  auto OuterRanges = getExpansionRanges(OuterLoc, Result);
-  auto NextRanges = getExpansionRanges(Next->getLocStart(), Result);
-
-  // Remove all the common ranges, starting from the top (the last ones in the
-  // list).
-  while (!InnerRanges.empty() && !OuterRanges.empty() && !NextRanges.empty() &&
-         InnerRanges.back() == OuterRanges.back() &&
-         InnerRanges.back() == NextRanges.back()) {
-    InnerRanges.pop_back();
-    OuterRanges.pop_back();
-    NextRanges.pop_back();
-  }
-
-  // Inner and Next must have at least one more macro that Outer doesn't have,
-  // and that range must be common to both.
-  if (InnerRanges.empty() || NextRanges.empty() ||
-      InnerRanges.back() != NextRanges.back())
-    return;
-
-  diag(InnerRanges.back().first, "multiple statement macro used without "
-                                 "braces; some statements will be "
-                                 "unconditionally executed");
-}
-
-} // namespace misc
-} // namespace tidy
-} // namespace clang