This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 117a. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.
2025-04-13
1966. Colon following enumeration elaborated-type-specifierSection: 9.8.1 [dcl.enum] Status: CD4 Submitter: Daveed Vandevoorde Date: 2014-07-08[Moved to DR at the May, 2015 meeting.]
The resolution of issue 1514 was intended to apply whenever enum identifier appears; however, the fact that the disambiguation rule appears in the description of the enum-specifier makes it unclear that it is intended to apply in other contexts such as:
enum E { e1 };
void f() {
false ? new enum E : int();
}
Proposed resolution (April, 2015):
Change 9.8.1 [dcl.enum] paragraph 1 as follows:
A : following “enum identifier” within the decl-specifier-seq of a member-declaration is parsed as part of an enum-base. [Note: This resolves a potential ambiguity between the declaration of an enumeration with an enum-base and the declaration of an unnamed bit-field of enumeration type...
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