Require explicit decorator on one arg constructors
We essentially follow this rule already, not relying on implicit
operators, although there are a number of cases where in theory we
could've implicitly constructed an object.
This commit enables the clang-tidy check.
Tested: Code compiles, passes clang-tidy.
Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Ia428463313b075c69614fdb326e8c5c094e7adde
diff --git a/.clang-tidy b/.clang-tidy
index d892bdd..bed3fad 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -222,6 +222,7 @@
cppcoreguidelines-pro-type-vararg,
cppcoreguidelines-slicing,
cppcoreguidelines-special-member-functions,
+google-explicit-constructor,
misc-misplaced-const,
#misc-no-recursion,
misc-redundant-expression,
diff --git a/http/routing.hpp b/http/routing.hpp
index db25433..3a7b9c2 100644
--- a/http/routing.hpp
+++ b/http/routing.hpp
@@ -30,7 +30,7 @@
class BaseRule
{
public:
- BaseRule(const std::string& thisRule) : rule(thisRule)
+ explicit BaseRule(const std::string& thisRule) : rule(thisRule)
{}
virtual ~BaseRule() = default;
@@ -224,7 +224,7 @@
template <typename Req, typename... Args>
struct ReqHandlerWrapper
{
- ReqHandlerWrapper(Func fIn) : f(std::move(fIn))
+ explicit ReqHandlerWrapper(Func fIn) : f(std::move(fIn))
{}
void operator()(const Request& req,
@@ -328,7 +328,7 @@
using self_t = WebSocketRule;
public:
- WebSocketRule(const std::string& ruleIn) : BaseRule(ruleIn)
+ explicit WebSocketRule(const std::string& ruleIn) : BaseRule(ruleIn)
{}
void validate() override
@@ -467,7 +467,7 @@
class DynamicRule : public BaseRule, public RuleParameterTraits<DynamicRule>
{
public:
- DynamicRule(const std::string& ruleIn) : BaseRule(ruleIn)
+ explicit DynamicRule(const std::string& ruleIn) : BaseRule(ruleIn)
{}
void validate() override
@@ -545,7 +545,7 @@
public:
using self_t = TaggedRule<Args...>;
- TaggedRule(const std::string& ruleIn) : BaseRule(ruleIn)
+ explicit TaggedRule(const std::string& ruleIn) : BaseRule(ruleIn)
{}
void validate() override
diff --git a/http/utility.hpp b/http/utility.hpp
index 0b1743f..7b0af13 100644
--- a/http/utility.hpp
+++ b/http/utility.hpp
@@ -655,7 +655,8 @@
return std::string_view(segment.data(), segment.size()) == expected;
}
- UrlSegmentMatcherVisitor(const boost::urls::string_value& segmentIn) :
+ explicit UrlSegmentMatcherVisitor(
+ const boost::urls::string_value& segmentIn) :
segment(segmentIn)
{}
diff --git a/include/openbmc_dbus_rest.hpp b/include/openbmc_dbus_rest.hpp
index 7641023..0e2af70 100644
--- a/include/openbmc_dbus_rest.hpp
+++ b/include/openbmc_dbus_rest.hpp
@@ -436,7 +436,7 @@
// Structure for storing data on an in progress action
struct InProgressActionData
{
- InProgressActionData(crow::Response& resIn) : res(resIn)
+ explicit InProgressActionData(crow::Response& resIn) : res(resIn)
{}
~InProgressActionData()
{
@@ -1781,7 +1781,7 @@
struct AsyncPutRequest
{
- AsyncPutRequest(const std::shared_ptr<bmcweb::AsyncResp>& resIn) :
+ explicit AsyncPutRequest(const std::shared_ptr<bmcweb::AsyncResp>& resIn) :
asyncResp(resIn)
{}
~AsyncPutRequest()
diff --git a/redfish-core/include/event_service_manager.hpp b/redfish-core/include/event_service_manager.hpp
index 3c47698..1785828 100644
--- a/redfish-core/include/event_service_manager.hpp
+++ b/redfish-core/include/event_service_manager.hpp
@@ -374,7 +374,8 @@
// Subscription constructor
}
- Subscription(const std::shared_ptr<boost::beast::tcp_stream>& adaptor) :
+ explicit Subscription(
+ const std::shared_ptr<boost::beast::tcp_stream>& adaptor) :
eventSeqNum(1)
{
sseConn = std::make_shared<crow::ServerSentEvents>(adaptor);
diff --git a/redfish-core/include/privileges.hpp b/redfish-core/include/privileges.hpp
index 160816f..f20cede 100644
--- a/redfish-core/include/privileges.hpp
+++ b/redfish-core/include/privileges.hpp
@@ -198,7 +198,8 @@
}
private:
- Privileges(const std::bitset<maxPrivilegeCount>& p) : privilegeBitset{p}
+ explicit Privileges(const std::bitset<maxPrivilegeCount>& p) :
+ privilegeBitset{p}
{}
std::bitset<maxPrivilegeCount> privilegeBitset = 0;
};
diff --git a/redfish-core/include/redfish.hpp b/redfish-core/include/redfish.hpp
index c961b2d..8c05dd7 100644
--- a/redfish-core/include/redfish.hpp
+++ b/redfish-core/include/redfish.hpp
@@ -62,7 +62,7 @@
*
* @param[in] app Crow app on which Redfish will initialize
*/
- RedfishService(App& app)
+ explicit RedfishService(App& app)
{
requestAccountServiceRoutes(app);
requestRoutesRoles(app);
diff --git a/redfish-core/include/server_sent_events.hpp b/redfish-core/include/server_sent_events.hpp
index 6663f66..16d8e18 100644
--- a/redfish-core/include/server_sent_events.hpp
+++ b/redfish-core/include/server_sent_events.hpp
@@ -256,7 +256,8 @@
ServerSentEvents(ServerSentEvents&&) = delete;
ServerSentEvents& operator=(ServerSentEvents&&) = delete;
- ServerSentEvents(const std::shared_ptr<boost::beast::tcp_stream>& adaptor) :
+ explicit ServerSentEvents(
+ const std::shared_ptr<boost::beast::tcp_stream>& adaptor) :
sseConn(adaptor)
{
startSSE();
diff --git a/redfish-core/lib/certificate_service.hpp b/redfish-core/lib/certificate_service.hpp
index b931c7d..2fc606d 100644
--- a/redfish-core/lib/certificate_service.hpp
+++ b/redfish-core/lib/certificate_service.hpp
@@ -155,7 +155,7 @@
CertificateFile& operator=(const CertificateFile&) = delete;
CertificateFile(CertificateFile&&) = delete;
CertificateFile& operator=(CertificateFile&&) = delete;
- CertificateFile(const std::string& certString)
+ explicit CertificateFile(const std::string& certString)
{
std::array<char, 18> dirTemplate = {'/', 't', 'm', 'p', '/', 'C',
'e', 'r', 't', 's', '.', 'X',
diff --git a/redfish-core/lib/health.hpp b/redfish-core/lib/health.hpp
index 04281bf..cf84c93 100644
--- a/redfish-core/lib/health.hpp
+++ b/redfish-core/lib/health.hpp
@@ -31,8 +31,10 @@
struct HealthPopulate : std::enable_shared_from_this<HealthPopulate>
{
// By default populate status to "/Status" of |asyncResp->res.jsonValue|.
- HealthPopulate(const std::shared_ptr<bmcweb::AsyncResp>& asyncRespIn) :
- asyncResp(asyncRespIn), statusPtr("/Status")
+ explicit HealthPopulate(
+ const std::shared_ptr<bmcweb::AsyncResp>& asyncRespIn) :
+ asyncResp(asyncRespIn),
+ statusPtr("/Status")
{}
// Takes a JSON pointer rather than a reference. This is pretty useful when
diff --git a/redfish-core/lib/managers.hpp b/redfish-core/lib/managers.hpp
index f15fb0b..bda5a1a 100644
--- a/redfish-core/lib/managers.hpp
+++ b/redfish-core/lib/managers.hpp
@@ -1168,7 +1168,8 @@
struct GetPIDValues : std::enable_shared_from_this<GetPIDValues>
{
- GetPIDValues(const std::shared_ptr<bmcweb::AsyncResp>& asyncRespIn) :
+ explicit GetPIDValues(
+ const std::shared_ptr<bmcweb::AsyncResp>& asyncRespIn) :
asyncResp(asyncRespIn)
{}
diff --git a/redfish-core/lib/sensors.hpp b/redfish-core/lib/sensors.hpp
index ca842d9..8b97b7c 100644
--- a/redfish-core/lib/sensors.hpp
+++ b/redfish-core/lib/sensors.hpp
@@ -307,7 +307,7 @@
class InventoryItem
{
public:
- InventoryItem(const std::string& objPath) : objectPath(objPath)
+ explicit InventoryItem(const std::string& objPath) : objectPath(objPath)
{
// Set inventory item name to last node of object path
sdbusplus::message::object_path path(objectPath);
diff --git a/redfish-core/lib/task.hpp b/redfish-core/lib/task.hpp
index b1b1d22..dcad059 100644
--- a/redfish-core/lib/task.hpp
+++ b/redfish-core/lib/task.hpp
@@ -39,7 +39,7 @@
struct Payload
{
- Payload(const crow::Request& req) :
+ explicit Payload(const crow::Request& req) :
targetUri(req.url), httpOperation(req.methodString()),
httpHeaders(nlohmann::json::array())