https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97256
Richard Smith <richard-gccbugzilla at metafoo dot co.uk> changed:
What |Removed |Added
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CC| |richard-gccbugzilla@metafoo
| |.co.uk
--- Comment #4 from Richard Smith <richard-gccbugzilla at metafoo dot co.uk> ---
The reference to 'b' from within the lambda is not an odr-use, so is not
transformed into a use of the lambda's capture. This program has defined
behavior and is being miscompiled.