Bug 192617 – [Win][Clang][WebKitLegacy] warning: expected a qualified name after 'typename' of COMEnumVariant and COMPropertyBag

• Component: WebKit Misc.
• Status: RESOLVED FIXED

[Fujii Hironori]

[Win][Clang][WebKitLegacy] warning: expected a qualified name after 'typename' of COMEnumVariant and COMPropertyBag

clang-cl reports the following compilation warnings:

> [5841/6308] Building CXX object Source\WebKitLegacy\CMakeFiles\WebKitLegacy.dir\win\WebDatabaseManager.cpp.obj
> In file included from ..\..\Source\WebKitLegacy\win\WebDatabaseManager.cpp:32:
> ..\..\Source\WebKitLegacy\win/COMEnumVariant.h(72,25):  warning: expected a qualified name after 'typename'
> COMEnumVariant<typename ContainerType>* COMEnumVariant<ContainerType>::adopt(ContainerType& container) 
>                         ^
> ..\..\Source\WebKitLegacy\win/COMEnumVariant.h(82,25):  warning: expected a qualified name after 'typename'
> COMEnumVariant<typename ContainerType>* COMEnumVariant<ContainerType>::createInstance(const ContainerType& container)
>                         ^
> In file included from ..\..\Source\WebKitLegacy\win\WebDatabaseManager.cpp:33:
> ..\..\Source\WebKitLegacy\win/COMPropertyBag.h(80,71):  warning: expected a qualified name after 'typename'
> COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::createInstance(const HashMapType& hashMap)
>                                                                       ^
> ..\..\Source\WebKitLegacy\win/COMPropertyBag.h(80,91):  warning: expected a qualified name after 'typename'
> COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::createInstance(const HashMapType& hashMap)
>                                                                                           ^
> ..\..\Source\WebKitLegacy\win/COMPropertyBag.h(88,71):  warning: expected a qualified name after 'typename'
> COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::adopt(HashMapType& hashMap)
>                                                                       ^
> ..\..\Source\WebKitLegacy\win/COMPropertyBag.h(88,91):  warning: expected a qualified name after 'typename'
> COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::adopt(HashMapType& hashMap)
>                                                                                           ^

[Fujii Hironori]

Created attachment 357111 [details]
Patch

[Fujii Hironori]

This patch fixes the following warning, too.

> In file included from ..\..\Source\WebKitLegacy\win\WebCoreSupport\WebFrameLoaderClient.cpp:32:
> ..\..\Source\WebKitLegacy\win\COMPropertyBag.h(140,5):  warning: missing 'typename' prior to dependent type name 'HashMapType::const_iterator' [-Wtypename-missing]
>     HashMapType::const_iterator it = m_hashMap.find(String(pszPropName));
>     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>     typename 
> ..\..\Source\WebKitLegacy\win\COMPropertyBag.h(82,36):  note: in instantiation of member function 'COMPropertyBag<WTF::String, WTF::String, WTF::StringHash>::COMPropertyBag' requested here
>     COMPropertyBag* instance = new COMPropertyBag(hashMap);
>                                    ^
> ..\..\Source\WebKitLegacy\win\WebCoreSupport\WebFrameLoaderClient.cpp(624,82):  note: in instantiation of member function 'COMPropertyBag<WTF::String, WTF::String, WTF::StringHash>::createInstance' requested here
>     COMPtr<IPropertyBag> formValuesPropertyBag(AdoptCOM, COMPropertyBag<String>::createInstance(formValuesMap));
>                                                                                  ^

[Ross Kirsling]

LGTM.

[Fujii Hironori]

Comment on attachment 357111 [details]
Patch

Committed in r239152: https://trac.webkit.org/changeset/239152/

[Radar WebKit Bug Importer]

<rdar://problem/46688436>