llvm-project/clang-tools-extra/clang-tidy/cert/FloatLoopCounter.cpp

36 lines
1.0 KiB
C++

//===--- FloatLoopCounter.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 "FloatLoopCounter.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
using namespace clang::ast_matchers;
namespace clang {
namespace tidy {
namespace cert {
void FloatLoopCounter::registerMatchers(MatchFinder *Finder) {
Finder->addMatcher(
forStmt(hasIncrement(expr(hasType(realFloatingPointType())))).bind("for"),
this);
}
void FloatLoopCounter::check(const MatchFinder::MatchResult &Result) {
const auto *FS = Result.Nodes.getNodeAs<ForStmt>("for");
diag(FS->getInc()->getExprLoc(), "loop induction expression should not have "
"floating-point type");
}
} // namespace cert
} // namespace tidy
} // namespace clang