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Diffstat (limited to 'clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp')
-rw-r--r--clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp34
1 files changed, 7 insertions, 27 deletions
diff --git a/clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp b/clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp
index 66a77b87594..6dcc4b6b880 100644
--- a/clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp
+++ b/clang-tools-extra/clang-tidy/android/CloexecSocketCheck.cpp
@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
#include "CloexecSocketCheck.h"
-#include "../utils/ASTUtils.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
@@ -21,35 +20,16 @@ namespace android {
static constexpr const char *SOCK_CLOEXEC = "SOCK_CLOEXEC";
void CloexecSocketCheck::registerMatchers(MatchFinder *Finder) {
- Finder->addMatcher(
- callExpr(callee(functionDecl(isExternC(), returns(isInteger()),
- hasName("socket"),
- hasParameter(0, hasType(isInteger())),
- hasParameter(1, hasType(isInteger())),
- hasParameter(2, hasType(isInteger())))
- .bind("funcDecl")))
- .bind("socketFn"),
- this);
+ registerMatchersImpl(Finder,
+ functionDecl(isExternC(), returns(isInteger()),
+ hasName("socket"),
+ hasParameter(0, hasType(isInteger())),
+ hasParameter(1, hasType(isInteger())),
+ hasParameter(2, hasType(isInteger()))));
}
void CloexecSocketCheck::check(const MatchFinder::MatchResult &Result) {
- const auto *MatchedCall = Result.Nodes.getNodeAs<CallExpr>("socketFn");
- const auto *FD = Result.Nodes.getNodeAs<FunctionDecl>("funcDecl");
- const Expr *FlagArg = MatchedCall->getArg(1);
- SourceManager &SM = *Result.SourceManager;
-
- if (utils::exprHasBitFlagWithSpelling(FlagArg->IgnoreParenCasts(), SM,
- Result.Context->getLangOpts(), SOCK_CLOEXEC))
- return;
-
- SourceLocation EndLoc =
- Lexer::getLocForEndOfToken(SM.getFileLoc(FlagArg->getLocEnd()), 0, SM,
- Result.Context->getLangOpts());
-
- diag(EndLoc, "%0 should use %1 where possible")
- << FD << SOCK_CLOEXEC
- << FixItHint::CreateInsertion(EndLoc,
- (Twine(" | ") + SOCK_CLOEXEC).str());
+ insertMacroFlag(Result, /*MarcoFlag=*/"SOCK_CLOEXEC", /*ArgPos=*/1);
}
} // namespace android
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