CWG1775 NB CA-26 Undefined behavior of line splice in raw string literal
CWG1773 NB CA-14 Out-of-lifetime lvalue-to-rvalue conversion.
CWG1772 NB CH-5/CA-22 __func__ in a lambda body.
CWG1770 NB CA-15 Type matching of non-type template parameters and arguments.
CWG1767 NB CA-8 Scoped enumeration in a switch statement.
CWG1765 NB CA-7 Overflow of enumeration used as enumerator value.
CWG1764 NB CA-6 Hiding of function from using-declaration by signature.
CWG1741 NB CA-28 odr-use of class object in lvalue-to-rvalue conversion.
CWG1740 NB CA-27 Disambiguation of noexcept.

Fix mismatched parentheses in proposed resolution. To avoid ending the sentence
with two right parens, replace the unmatched opening paren with a comma.
CWG1664 NB CA-18 Argument-dependent lookup of lambdas used in default arguments.
CWG1344 NB CA-29 Adding new special member functions to a class via default arguments
CWG1376 NB CA-1 static_cast of temporary to rvalue reference
CWG1493 NB CA-23 Criteria for move-construction
CWG1579 NB US-13 Return by converting move constructor
CWG1604 NB CA-30 Double temporaries in reference initialization
CWG1607 NB CA-3 Lambdas in template parameters
CWG1612 NB CA-17 Implicit lambda capture and anonymous unions
CWG1613 NB CA-16 Constant expressions and lambda capture
CWG1662 NB CA-20 Capturing function parameter packs
CWG1691 Argument-dependent lookup and opaque enumerations

Also fixes CWG1690 and CWG1692.