void MoveConstructorInitCheck::registerMatchers(MatchFinder *Finder) {
// Only register the matchers for C++11; the functionality currently does not
// provide any benefit to other languages, despite being benign.
if (getLangOpts().CPlusPlus11) {
Finder->addMatcher(
constructorDecl(unless(isImplicit()), allOf(
isMoveConstructor(),
hasAnyConstructorInitializer(
ctorInitializer(withInitializer(constructExpr(hasDeclaration(
constructorDecl(isCopyConstructor()).bind("ctor")
)))).bind("init")
)
)), this);
}
}
void NoexceptMoveConstructorCheck::registerMatchers(MatchFinder *Finder) {
Finder->addMatcher(
methodDecl(anyOf(constructorDecl(), hasOverloadedOperatorName("=")),
unless(isImplicit()), unless(isDeleted()))
.bind("decl"),
this);
}
namespace EffectiveCPP {
StatementMatcher ctorCallVtlMatcherEC = compoundStmt(
hasParent(constructorDecl().bind("cDecl")),
hasDescendant(callExpr(callee(methodDecl(isVirtual()))))
);
StatementMatcher dtorCallVtlMatcherEC = compoundStmt(
hasParent(destructorDecl().bind("dDecl")),
hasDescendant(callExpr(callee(methodDecl(isVirtual()))))
);
}
TEST(FriendDecl, FriendConstructorDestructorRange) {
const std::string Code = "struct B {\n"
"B();\n"
"~B();\n"
"};\n"
"struct A {\n"
"friend B::B(), B::~B();\n"
"};\n";
RangeVerifier<FriendDecl> ConstructorVerifier;
ConstructorVerifier.expectRange(6, 1, 6, 13);
EXPECT_TRUE(ConstructorVerifier.match(
Code, friendDecl(has(constructorDecl(ofClass(hasName("B")))))));
RangeVerifier<FriendDecl> DestructorVerifier;
DestructorVerifier.expectRange(6, 1, 6, 22);
EXPECT_TRUE(DestructorVerifier.match(
Code, friendDecl(has(destructorDecl(ofClass(hasName("B")))))));
}
TEST(FriendDecl, FriendConstructorDestructorLocation) {
const std::string Code = "struct B {\n"
"B();\n"
"~B();\n"
"};\n"
"struct A {\n"
"friend B::B(), B::~B();\n"
"};\n";
LocationVerifier<FriendDecl> ConstructorVerifier;
ConstructorVerifier.expectLocation(6, 11);
EXPECT_TRUE(ConstructorVerifier.match(
Code, friendDecl(has(constructorDecl(ofClass(hasName("B")))))));
LocationVerifier<FriendDecl> DestructorVerifier;
DestructorVerifier.expectLocation(6, 19);
EXPECT_TRUE(DestructorVerifier.match(
Code, friendDecl(has(destructorDecl(ofClass(hasName("B")))))));
}