jordan_rose added inline comments.
================
Comment at: lib/Sema/SemaType.cpp:3988
// Allow arrays of auto if we are a generic lambda parameter.
// i.e. [](auto (&array)[5]) { return array[0]; }; OK
if (AT && D.getContext() != Declarator::LambdaExprParameterContext) {
----------------
ahatanak wrote:
> This isn't something that is related to the changes made in this patch, but
> it looks like we issue a -Wnullability-completeness warning when there is a
> generic lambda like this:
>
> ```
> auto G2 = [](auto a){};
> ```
>
> Is this expected?
It's not desired, but it's not a regression either. D26226 mentions how this
comes up with explicit templates, so it doesn't surprise me that it happens
with generic lambdas too.
Repository:
rL LLVM
https://reviews.llvm.org/D26108
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