================
@@ -1637,10 +1637,8 @@ def err_inline_namespace_std : Error<
def err_unexpected_friend : Error<
"friends can only be classes or functions">;
def ext_enum_friend : ExtWarn<
- "befriending enumeration type %0 is a C++11 extension">, InGroup<CXX11>;
-def warn_cxx98_compat_enum_friend : Warning<
- "befriending enumeration type %0 is incompatible with C++98">,
- InGroup<CXX98Compat>, DefaultIgnore;
+ "elaborated enumeration type cannot be a friend">,
----------------
sdkrystian wrote:
> What if we skip complicated standardese altogether?
>
> > 'enum' keyword is not allowed after 'friend' keyword
This isn't quite correct either because `enum` _can_ follow the `friend`
keyword 😛, e.g.
```cpp
enum class E;
struct A
{
friend enum E f(); // ok
};
```
> Possibly followed by
>
> > Omit 'enum' keyword if you intend to befriend an enumeration
I don't think a note would be particularly helpful since the friend declaration
would be ignored anyways...
https://github.com/llvm/llvm-project/pull/80171
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