| 1 | //===--- FloatLoopCounter.cpp - clang-tidy---------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "FloatLoopCounter.h" |
| 10 | #include "clang/AST/ASTContext.h" |
| 11 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 12 | |
| 13 | using namespace clang::ast_matchers; |
| 14 | |
| 15 | namespace clang::tidy::cert { |
| 16 | |
| 17 | void FloatLoopCounter::registerMatchers(MatchFinder *Finder) { |
| 18 | Finder->addMatcher( |
| 19 | NodeMatch: forStmt(hasIncrement(InnerMatcher: expr(hasType(InnerMatcher: realFloatingPointType())))).bind(ID: "for"), |
| 20 | Action: this); |
| 21 | } |
| 22 | |
| 23 | void FloatLoopCounter::check(const MatchFinder::MatchResult &Result) { |
| 24 | const auto *FS = Result.Nodes.getNodeAs<ForStmt>(ID: "for"); |
| 25 | |
| 26 | diag(Loc: FS->getInc()->getExprLoc(), Description: "loop induction expression should not have " |
| 27 | "floating-point type"); |
| 28 | } |
| 29 | |
| 30 | } // namespace clang::tidy::cert |
| 31 |