1409. Specify whether monotonic_clock is a distinct type or a typedef

Section: 99 [time.clock.monotonic] Status: Resolved Submitter: INCITS Opened: 2010-08-25 Last modified: 2016-01-28 10:19:27 UTC

Priority: Not Prioritized

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Addresses US-111

What it means for monotonic_clock to be a synonym is undefined. If it may or may not be a typedef, then certain classes of programs become unportable.

[ Resolution proposed in ballot comment: ]

Require that it be a distinct class type.

[ 2010-11-01 Daniel comments: ]

Paper n3128 addresses this issue by replacing monotonic_clock with steady_clock, which is not a typedef.

Proposed resolution:

This is resolved by n3191.