diff options
Diffstat (limited to 'clang-tools-extra/clang-tidy/google/AvoidCStyleCastsCheck.cpp')
-rw-r--r-- | clang-tools-extra/clang-tidy/google/AvoidCStyleCastsCheck.cpp | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/clang-tools-extra/clang-tidy/google/AvoidCStyleCastsCheck.cpp b/clang-tools-extra/clang-tidy/google/AvoidCStyleCastsCheck.cpp index 6a16d884e5c..3125889d191 100644 --- a/clang-tools-extra/clang-tidy/google/AvoidCStyleCastsCheck.cpp +++ b/clang-tools-extra/clang-tidy/google/AvoidCStyleCastsCheck.cpp @@ -86,6 +86,10 @@ void AvoidCStyleCastsCheck::check(const MatchFinder::MatchResult &Result) { bool FnToFnCast = isFunction(SourceTypeAsWritten) && isFunction(DestTypeAsWritten); + const bool ConstructorCast = !CastExpr->getTypeAsWritten().hasQualifiers() && + DestTypeAsWritten->isRecordType() && + !DestTypeAsWritten->isElaboratedTypeSpecifier(); + if (CastExpr->getCastKind() == CK_NoOp && !FnToFnCast) { // Function pointer/reference casts may be needed to resolve ambiguities in // case of overloaded functions, so detection of redundant casts is trickier @@ -144,19 +148,19 @@ void AvoidCStyleCastsCheck::check(const MatchFinder::MatchResult &Result) { Diag << CastType; ReplaceWithCast((CastType + "<" + DestTypeString + ">").str()); }; - + auto ReplaceWithConstructorCall = [&]() { + Diag << "constructor call syntax"; + // FIXME: Validate DestTypeString, maybe. + ReplaceWithCast(DestTypeString.str()); + }; // Suggest appropriate C++ cast. See [expr.cast] for cast notation semantics. switch (CastExpr->getCastKind()) { case CK_FunctionToPointerDecay: ReplaceWithNamedCast("static_cast"); return; case CK_ConstructorConversion: - if (!CastExpr->getTypeAsWritten().hasQualifiers() && - DestTypeAsWritten->isRecordType() && - !DestTypeAsWritten->isElaboratedTypeSpecifier()) { - Diag << "constructor call syntax"; - // FIXME: Validate DestTypeString, maybe. - ReplaceWithCast(DestTypeString.str()); + if (ConstructorCast) { + ReplaceWithConstructorCall(); } else { ReplaceWithNamedCast("static_cast"); } @@ -176,6 +180,10 @@ void AvoidCStyleCastsCheck::check(const MatchFinder::MatchResult &Result) { ReplaceWithNamedCast("const_cast"); return; } + if (ConstructorCast) { + ReplaceWithConstructorCall(); + return; + } if (DestType->isReferenceType()) { QualType Dest = DestType.getNonReferenceType(); QualType Source = SourceType.getNonReferenceType(); |