ychen added inline comments.
================
Comment at: clang/test/Sema/i-c-e.c:77-78
+ // expected-warning {{expression result unused}}
+int comma3[(1, 2)]; // expected-warning {{variable length array folded to
constant array as an extension}} \
+ // expected-warning {{expression result unused}}
----------------
aaron.ballman wrote:
> I think this diagnostic is kind of unfortunate because it increases my
> confusion -- the expression result is most assuredly *not* unused in these
> cases because it's used in the definition of the type.
> the expression result is most assuredly *not* unused in these cases because
> it's used in the definition of the type.
Do you mean "1" is used in the definition of the type? The warning is for "1"
in this case. If I change `1` to any other number, the type of `comma3` should
not change, I think that means `1` is not used.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D103938/new/
https://reviews.llvm.org/D103938
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