[expr.prim.lambda] Avoid decl-specifier-seq in lambda-declarator CWG2509 #2338
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We need something that says each lambda-specifier can only appear at most once in a complete lambda-specifier-seq. |
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@timsong-cpp: Right, fixed. |
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CWG in San Diego: This will become a core issue. https://wiki.edg.com/bin/view/Wg21sandiego2018/CoreWorkingGroup#Editorial_issue_2338_expr_prim_l |
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This now also needs something that disallows having both |
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Using a decl-specifier-seq pulls in a lot of undesirable connotations, plus the following text only refers to individual decl-specifiers (by name), never to the entire decl-specifier-seq. Therefore, introduce a new grammar non-terminal 'lambda-specifier-seq'.
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Pinged Mike Miller to create a core issue, as per San Diego CWG consensus. |
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CWG telecon 2021-12-09: Moved CWG2509 to Ready. |
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Using a decl-specifier-seq pulls in a lot of undesirable
connotations, plus the following text only refers to
individual decl-specifiers (by name), never to the entire
decl-specifier-seq.
Therefore, introduce a new grammar non-terminal
'lambda-specifier-seq'.
Fixes #2333.