Timm Baeder comments

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                                            Timm Baeder

build: Accept libstdc++ when using clang

For a discussion on allowing libstdc++ to be used with clang, see https://github.com/mitsuba-renderer/mitsuba3/pull/246

-Wno-unknown-pragmas doesn't work with clang-cl -Xclang -Wall

Why are you using `-Xclang` at all here, for `-Wall` or `-Wno-unknown-pragmas`?

Clang fails to error on unknown command line options that start with -u

IIRC I ran into this a long time ago with arguments starting with `-e`: https://godbolt.org/z/4MWb7h9jq so might be a more general problem.

"No expected directives found" error message is confusing if `-verify=foo` was passed

It's fine that a "no-diagnostics" comment is required, _but_ if I pass `-verify=foo`, I must use "foo-no-diagnostics" and as such, it would be nice if error messages about the usage...

"No expected directives found" error message is confusing if `-verify=foo` was passed

I don't think "expected-no-diagnostics" is to be taken literally; it's just the default when no `-verify=` is passed.

"No expected directives found" error message is confusing if `-verify=foo` was passed

You might wanna look at b4e0589b2cd98a93aad449486bb2a52ab8790781, which did something similar.

Clang frontend C++ crash on referencing undeclared member during class initialization

CC @hazohelet

Clang frontend C++ crash when initializing a large vector

I thought the current interpreter has some notion of "steps" it executes and a limit for those; does that limit not trigger when constructors of too large arrays are being...

[Interp] Clang crash on valid code with new constant interpreter

Sounds incorrect, yes

[Interp] Clang crash on valid code with new constant interpreter

Does this fail in the test suite anywhere? It's just the one from `records.cpp`, isn't it?