From Jason Turner

[member.functions]

C++14 → C++17 1.7 KB 30 lines
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Archived: C++14 | C++17
Markdown: C++14 | C++17
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  #### Member functions <a id="member.functions">[[member.functions]]</a>
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  It is unspecified whether any member functions in the C++standard
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- library are defined as `inline` ([[dcl.fct.spec]]).
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-
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- An implementation may declare additional non-virtual member function
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- signatures within a class:
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-
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- - by adding arguments with default values to a member function
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- signature; [^28] An implementation may not add arguments with default
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- values to virtual, global, or non-member functions.
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- - by replacing a member function signature with default values by two or
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- more member function signatures with equivalent behavior; and
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- - by adding a member function signature for a member function name.
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-
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- A call to a member function signature described in the C++standard
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- library behaves as if the implementation declares no additional member
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- function signatures.[^29]
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  #### Member functions <a id="member.functions">[[member.functions]]</a>
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  It is unspecified whether any member functions in the C++standard
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+ library are defined as `inline` ([[dcl.inline]]).
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+
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+ For a non-virtual member function described in the C++standard library,
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+ an implementation may declare a different set of member function
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+ signatures, provided that any call to the member function that would
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+ select an overload from the set of declarations described in this
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+ International Standard behaves as if that overload were selected.
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+
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+ [*Note 1*: For instance, an implementation may add parameters with
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+ default values, or replace a member function with default arguments with
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+ two or more member functions with equivalent behavior, or add additional
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+ signatures for a member function name. — *end note*]
 
 
 
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