[basic.stc.thread] (original) (raw)

6 Basics [basic]

6.7 Memory and objects [basic.memobj]

6.7.5 Storage duration [basic.stc]

6.7.5.3 Thread storage duration [basic.stc.thread]

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All variables declared with the thread_­local keyword havethread storage duration.

The storage for these entities lasts for the duration of the thread in which they are created.

There is a distinct object or reference per thread, and use of the declared name refers to the entity associated with the current thread.

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[Note 1:

A variable with thread storage duration is initialized as specified in [basic.start.static], [basic.start.dynamic], and [stmt.dcl]and, if constructed, is destroyed on thread exit ([basic.start.term]).

— _end note_]