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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /build/clang-plugin/ExplicitImplicitChecker.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'build/clang-plugin/ExplicitImplicitChecker.cpp')
-rw-r--r--build/clang-plugin/ExplicitImplicitChecker.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/build/clang-plugin/ExplicitImplicitChecker.cpp b/build/clang-plugin/ExplicitImplicitChecker.cpp
new file mode 100644
index 0000000000..e0620f502f
--- /dev/null
+++ b/build/clang-plugin/ExplicitImplicitChecker.cpp
@@ -0,0 +1,36 @@
+/* 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 "ExplicitImplicitChecker.h"
+#include "CustomMatchers.h"
+
+void ExplicitImplicitChecker::registerMatchers(MatchFinder *AstMatcher) {
+ AstMatcher->addMatcher(
+ cxxConstructorDecl(
+ isInterestingImplicitCtor(),
+ ofClass(allOf(isConcreteClass(), decl().bind("class"))),
+ unless(isMarkedImplicit()))
+ .bind("ctor"),
+ this);
+}
+
+void ExplicitImplicitChecker::check(const MatchFinder::MatchResult &Result) {
+ // We've already checked everything in the matcher, so we just have to report
+ // the error.
+
+ const CXXConstructorDecl *Ctor =
+ Result.Nodes.getNodeAs<CXXConstructorDecl>("ctor");
+ const CXXRecordDecl *Declaration =
+ Result.Nodes.getNodeAs<CXXRecordDecl>("class");
+
+ FixItHint FixItHint =
+ FixItHint::CreateInsertion(Ctor->getLocation(), "explicit ");
+ diag(Ctor->getLocation(), "bad implicit conversion constructor for %0",
+ DiagnosticIDs::Error)
+ << Declaration->getDeclName();
+ diag(Ctor->getLocation(),
+ "consider adding the explicit keyword to the constructor",
+ DiagnosticIDs::Note)
+ << FixItHint;
+}