| Aaron Ballman | 611d2e4 | 2016-02-19 14:03:20 +0000 | [diff] [blame] | 1 | //===--- FloatLoopCounter.cpp - clang-tidy---------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "FloatLoopCounter.h" |
| 11 | #include "clang/AST/ASTContext.h" |
| 12 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 13 | |
| 14 | using namespace clang::ast_matchers; |
| 15 | |
| 16 | namespace clang { |
| 17 | namespace tidy { |
| 18 | namespace cert { |
| 19 | |
| 20 | void FloatLoopCounter::registerMatchers(MatchFinder *Finder) { |
| 21 | Finder->addMatcher( |
| 22 | forStmt(hasIncrement(expr(hasType(realFloatingPointType())))).bind("for"), |
| 23 | this); |
| 24 | } |
| 25 | |
| 26 | void FloatLoopCounter::check(const MatchFinder::MatchResult &Result) { |
| 27 | const auto *FS = Result.Nodes.getNodeAs<ForStmt>("for"); |
| 28 | |
| 29 | diag(FS->getInc()->getExprLoc(), "loop induction expression should not have " |
| 30 | "floating-point type"); |
| 31 | } |
| 32 | |
| 33 | } // namespace cert |
| 34 | } // namespace tidy |
| 35 | } // namespace clang |