From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- build/clang-plugin/ParamTraitsEnumChecker.cpp | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 build/clang-plugin/ParamTraitsEnumChecker.cpp (limited to 'build/clang-plugin/ParamTraitsEnumChecker.cpp') diff --git a/build/clang-plugin/ParamTraitsEnumChecker.cpp b/build/clang-plugin/ParamTraitsEnumChecker.cpp new file mode 100644 index 0000000000..7214e9fe5b --- /dev/null +++ b/build/clang-plugin/ParamTraitsEnumChecker.cpp @@ -0,0 +1,38 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "ParamTraitsEnumChecker.h" +#include "CustomMatchers.h" + +void ParamTraitsEnumChecker::registerMatchers(MatchFinder *AstMatcher) { + AstMatcher->addMatcher( + classTemplateSpecializationDecl(hasName("ParamTraits")).bind("decl"), + this); +} + +void ParamTraitsEnumChecker::check(const MatchFinder::MatchResult &Result) { + const ClassTemplateSpecializationDecl *Decl = + Result.Nodes.getNodeAs("decl"); + + for (auto &Inner : Decl->decls()) { + if (auto *Def = dyn_cast(Inner)) { + QualType UnderlyingType = Def->getUnderlyingType(); + QualType CanonicalType = UnderlyingType.getCanonicalType(); + + const clang::Type *TypePtr = CanonicalType.getTypePtrOrNull(); + if (!TypePtr) { + return; + } + + if (TypePtr->isEnumeralType()) { + diag(Decl->getBeginLoc(), + "Custom ParamTraits implementation for an enum type", + DiagnosticIDs::Error); + diag(Decl->getBeginLoc(), + "Please use a helper class for example ContiguousEnumSerializer", + DiagnosticIDs::Note); + } + } + } +} -- cgit v1.2.3