Title
Default template arguments and deduction failure
Status
cd3
Section
13.10.3 [temp.deduct]
Submitter
Nikolay Ivchenkov

Created on 2011-03-16.00:00:00 last changed 90 months ago

Messages

Date: 2012-02-15.00:00:00

[Voted into the WP at the February, 2012 meeting; moved to DR at the October, 2012 meeting.]

Date: 2011-08-15.00:00:00

Proposed resolution (August, 2011):

Change 13.10.3 [temp.deduct] paragraph 5 as follows:

The resulting substituted and adjusted function type is used as the type of the function template for template argument deduction. If a template argument has not been deduced, its default template argument, if any, is used and its corresponding template parameter has a default argument, the template argument is determined by substituting the template arguments determined for preceding template parameters into the default argument. If the substitution results in an invalid type, as described above, type deduction fails. [Example:...
History
Date User Action Args
2014-03-03 00:00:00adminsetstatus: drwp -> cd3
2012-11-03 00:00:00adminsetstatus: dr -> drwp
2012-02-27 00:00:00adminsetmessages: + msg3832
2012-02-27 00:00:00adminsetstatus: ready -> dr
2011-03-16 00:00:00admincreate