void UseEqualsDeleteCheck::registerMatchers(MatchFinder *Finder) {
auto PrivateSpecialFn = cxxMethodDecl(
isPrivate(),
anyOf(cxxConstructorDecl(anyOf(isDefaultConstructor(),
isCopyConstructor(), isMoveConstructor())),
cxxMethodDecl(
anyOf(isCopyAssignmentOperator(), isMoveAssignmentOperator())),
cxxDestructorDecl()));
Finder->addMatcher(
cxxMethodDecl(
PrivateSpecialFn,
unless(anyOf(hasBody(stmt()), isDefaulted(), isDeleted(),
ast_matchers::isTemplateInstantiation(),
// Ensure that all methods except private special member
// functions are defined.
hasParent(cxxRecordDecl(hasMethod(unless(
anyOf(PrivateSpecialFn, hasBody(stmt()), isPure(),
isDefaulted(), isDeleted()))))))))
.bind(SpecialFunction),
this);
Finder->addMatcher(
cxxMethodDecl(isDeleted(), unless(isPublic())).bind(DeletedNotPublic),
this);
}
void VirtualNearMissCheck::registerMatchers(MatchFinder *Finder) {
if (!getLangOpts().CPlusPlus)
return;
Finder->addMatcher(
cxxMethodDecl(
unless(anyOf(isOverride(), isImplicit(), cxxConstructorDecl(),
cxxDestructorDecl(), cxxConversionDecl(), isStatic(),
isOverloadedOperator())))
.bind("method"),
this);
}
void ExceptionEscapeCheck::registerMatchers(MatchFinder *Finder) {
if (!getLangOpts().CPlusPlus || !getLangOpts().CXXExceptions)
return;
Finder->addMatcher(
functionDecl(anyOf(isNoThrow(), cxxDestructorDecl(),
cxxConstructorDecl(isMoveConstructor()),
cxxMethodDecl(isMoveAssignmentOperator()),
hasName("main"), hasName("swap"),
isEnabled(FunctionsThatShouldNotThrow)),
throws(unless(isIgnored(IgnoredExceptions))))
.bind("thrower"),
this);
}
void SpecialMemberFunctionsCheck::registerMatchers(MatchFinder *Finder) {
if (!getLangOpts().CPlusPlus)
return;
Finder->addMatcher(
cxxRecordDecl(
eachOf(
has(cxxDestructorDecl(unless(isImplicit())).bind("dtor")),
has(cxxConstructorDecl(isCopyConstructor(), unless(isImplicit()))
.bind("copy-ctor")),
has(cxxMethodDecl(isCopyAssignmentOperator(),
unless(isImplicit()))
.bind("copy-assign")),
has(cxxConstructorDecl(isMoveConstructor(), unless(isImplicit()))
.bind("move-ctor")),
has(cxxMethodDecl(isMoveAssignmentOperator(),
unless(isImplicit()))
.bind("move-assign"))))
.bind("class-def"),
this);
}
