[clang-tools-extra] Draft: Create a new check to look for mis-use in calls that take iterators (PR #99917)
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Mon Jul 22 12:06:23 PDT 2024
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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
:warning: C/C++ code formatter, clang-format found issues in your code. :warning:
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<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff e77a01d79a48e15c94c89e4aa4bd27424a96b49b a8eb65dd46e9fff572963cc980bf5ea582085ef1 --extensions h,cpp -- clang-tools-extra/clang-tidy/bugprone/IncorrectIteratorsCheck.cpp clang-tools-extra/clang-tidy/bugprone/IncorrectIteratorsCheck.h clang-tools-extra/test/clang-tidy/checkers/bugprone/incorrect-iterators.cpp clang-tools-extra/clang-tidy/bugprone/BugproneTidyModule.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang-tools-extra/clang-tidy/bugprone/IncorrectIteratorsCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/IncorrectIteratorsCheck.cpp
index 56429b9100..ea0d34d545 100644
--- a/clang-tools-extra/clang-tidy/bugprone/IncorrectIteratorsCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/IncorrectIteratorsCheck.cpp
@@ -193,17 +193,19 @@ static auto makeContainerInternalMatcher(std::vector<StringRef> ClassNames,
unsigned InternalExpected,
const FullState &State) {
return cxxMemberCallExpr(
- thisPointerType(cxxRecordDecl(hasAnyName(std::move(ClassNames)))),
- callee(cxxMethodDecl(hasAnyName(std::move(ClassMethods)))),
- on(expr().bind(Internal)),
- hasArgument(
- InternalExpected,
- makeExprMatcher(
- expr(unless(matchers::isStatementIdenticalToBoundNode(Internal)))
- .bind(InternalOther),
- State.All, State.MakeReverseIterator, State.All,
- ArgMismatchRevBind)
- .bind(InternalArgument))).bind(Callee);
+ thisPointerType(cxxRecordDecl(hasAnyName(std::move(ClassNames)))),
+ callee(cxxMethodDecl(hasAnyName(std::move(ClassMethods)))),
+ on(expr().bind(Internal)),
+ hasArgument(
+ InternalExpected,
+ makeExprMatcher(
+ expr(unless(matchers::isStatementIdenticalToBoundNode(
+ Internal)))
+ .bind(InternalOther),
+ State.All, State.MakeReverseIterator, State.All,
+ ArgMismatchRevBind)
+ .bind(InternalArgument)))
+ .bind(Callee);
}
/// Full matcher for class methods that take a range with 2 arguments
``````````
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https://github.com/llvm/llvm-project/pull/99917
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