This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 117b. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.
2025-08-11
2913. Grammar for deduction-guide has requires-clause in the wrong positionSection: 13.7.2.3 [temp.deduct.guide] Status: DRWP Submitter: Richard Smith Date: 2024-07-17[Accepted as a DR at the November, 2024 meeting.]
(From submission #576.)
Issue 2707 added the missing requires-clause to the grammar for deduction-guide, but the position is inconsistent with that of function declarations.
Proposed resolution (approved by CWG 2024-08-16):
Change in 13.7.2.3 [temp.deduct.guide] paragraph 1 as follows:
deduction-guide :
explicit-specifieropt template-name ( parameter-declaration-clause ) requires-clauseopt -> simple-template-id requires-clauseopt ;
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