https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119182
Xi Ruoyao <xry111 at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |xry111 at gcc dot gnu.org
--- Comment #5 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
> Standard Reference: C++17 ยง10.1.3:
> "A type-name introduced by a using declaration shall be unique in the
> declarative region in which it appears."
This is an incorrect reference. "using identifier attribute-specifier-seqopt =
defining-type-id ;" an alias-declaration, not a using-declaration.