This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21 Core Issues List revision 112e. See http://www.open-std.org/jtc1/sc22/wg21/ for the official list.

2023-12-02


1047. When is typeid value-dependent?

Section: 13.8.3.4  [temp.dep.constexpr]     Status: C++11     Submitter: Steve Adamczyk     Date: 2010-03-08

[Voted into the WP at the November, 2010 meeting.]

The Standard should, but does not currently, say that typeid is value-dependent if its expression or type is type-dependent.

Proposed resolution (September, 2010):

Change 13.8.3.4 [temp.dep.constexpr] paragraph 2 as follows:

...Expressions of the following form are value-dependent if the unary-expression or expression is type-dependent or the type-id is dependent: