19 lines
954 B
Markdown
19 lines
954 B
Markdown
[replacement.functions]
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# 16 Library introduction [[library]](./#library)
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## 16.4 Library-wide requirements [[requirements]](requirements#replacement.functions)
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### 16.4.5 Constraints on programs [[constraints]](constraints#replacement.functions)
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#### 16.4.5.6 Replacement functions [replacement.functions]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/lib-intro.tex#L3405)
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If a function defined in[[support]](support "17 Language support library") through [[exec]](exec "33 Execution control library") and [[depr]](depr "Annex D (normative) Compatibility features") is specified as replaceable ([[dcl.fct.def.replace]](dcl.fct.def.replace#term.replaceable.function "9.6.5 Replaceable function definitions")),
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the description of function semantics apply
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to both the default version defined by the C++ standard library and
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the replacement function defined by the program[.](#1.sentence-1)
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