[llvm-bugs] [Bug 45087] implicit copy construction of recursively empty class object rejected in constant expression evaluation

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45087

Richard Smith <richard-llvm at metafoo.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
 Fixed By Commit(s)|                            |ad18665e377824fd545ca81117b
                   |                            |4953e60e2823c
             Status|NEW                         |RESOLVED

--- Comment #1 from Richard Smith <richard-llvm at metafoo.co.uk> ---
Confirmed. This is the trivial-copy optimization kicking in and trying to read
from 'a', despite the fact that the 'A' copy constructor doesn't do so.

Fixed for Clang 11.

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