thakis marked 2 inline comments as done.
thakis added inline comments.

================
Comment at: clang/lib/Parse/ParseDecl.cpp:3892-3893
 ///
+/// Note that a struct declaration refers to a declaration in a struct,
+/// not to the declaration of a struct.
+///
----------------
aaron.ballman wrote:
> Seems to be unrelated to this patch? Feel free to commit separately.
It's somewhat related in that ParseStructDeclaration() is called a few lines 
below where I'm adding the comment talking about ParseStructUnionBody()


================
Comment at: clang/test/Parser/objc-static-assert.mm:1
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
----------------
aaron.ballman wrote:
> Can you try explicitly specifying C++98 as the underlying language standard 
> mode? I feel like `_Static_assert()` will continue to work there (because we 
> made it a language extension in all modes) but `static_assert()` may fail 
> (because that's gated on C++11 support). If that turns out to be the case, 
> then I think `objc_static_assert` should be more complex than expanding to 
> `true`, or we should talk about supporting `static_assert()` in all C++ 
> language modes like we do for `_Static_assert()`.
Correct, with -std=c++98 static_assert isn't available but _Static_assert still 
is. If you want, I can add a test for this, but this is covered by regular c++ 
tests already.

I think the has_feature() should stay as-is though: Else you have no way to 
know if _Static_assert works in obj-c mode, and you can check if static_assert 
works by checkout has_feature && __cplusplus >= 201103L if you still care about 
c++98.

(And adding one feature each for static_assert and _Static_assert seems like 
overkill.)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59223/new/

https://reviews.llvm.org/D59223



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