[coroutine.noop.coroutine]

# 17 Language support library [[support]](./#support)

## 17.13 Coroutines [[support.coroutine]](support.coroutine#coroutine.noop.coroutine)

### 17.13.5 No-op coroutines [[coroutine.noop]](coroutine.noop#coroutine)

#### 17.13.5.3 Function noop_coroutine [coroutine.noop.coroutine]

[ð](#lib:noop_coroutine)

`noop_coroutine_handle noop_coroutine() noexcept;
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/support.tex#L6298)

*Returns*: A handle to a coroutine that has no observable effects
when resumed or destroyed[.](#1.sentence-1)

[2](#2)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/support.tex#L6303)

*Remarks*: A handle returned from noop_coroutine may or may not
compare equal to a handle returned from another invocation
of noop_coroutine[.](#2.sentence-1)
