32 lines
1.2 KiB
Markdown
32 lines
1.2 KiB
Markdown
[exec.get.allocator]
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# 33 Execution control library [[exec]](./#exec)
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## 33.5 Queries [[exec.queries]](exec.queries#exec.get.allocator)
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### 33.5.2 get_allocator [exec.get.allocator]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L861)
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get_allocator asks a queryable object for its associated allocator[.](#1.sentence-1)
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L864)
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The name get_allocator denotes a query object[.](#2.sentence-1)
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For a subexpression env,get_allocator(env) is expression-equivalent to*MANDATE-NOTHROW*(*AS-CONST*(env).query(get_allocator))[.](#2.sentence-2)
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*Mandates*: If the expression above is well-formed,
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its type satisfies[*simple-allocator*](allocator.requirements.general#concept:simple-allocator "16.4.4.6.1 General [allocator.requirements.general]") ([[allocator.requirements.general]](allocator.requirements.general "16.4.4.6.1 General"))[.](#2.sentence-3)
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[3](#3)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/exec.tex#L875)
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forwarding_query(get_allocator) is a core constant expression and
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has value true[.](#3.sentence-1)
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