tmp/tmpg4b2azii/{from.md → to.md}
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| 1 |
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## Deprecated `volatile` types <a id="depr.volatile.type">[[depr.volatile.type]]</a>
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Postfix `++` and `\dcr` expressions [[expr.post.incr]] and prefix `++`
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and `\dcr` expressions [[expr.pre.incr]] of volatile-qualified
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arithmetic and pointer types are deprecated.
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[*Example 1*:
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``` cpp
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volatile int velociraptor;
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++velociraptor; // deprecated
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```
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— *end example*]
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Certain assignments where the left operand is a volatile-qualified
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non-class type are deprecated; see [[expr.ass]].
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[*Example 2*:
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``` cpp
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int neck, tail;
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volatile int brachiosaur;
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brachiosaur = neck; // OK
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tail = brachiosaur; // OK
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tail = brachiosaur = neck; // deprecated
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brachiosaur += neck; // deprecated
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brachiosaur = brachiosaur + neck; // OK
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```
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— *end example*]
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A function type [[dcl.fct]] with a parameter with volatile-qualified
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type or with a volatile-qualified return type is deprecated.
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[*Example 3*:
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``` cpp
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volatile struct amber jurassic(); // deprecated
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void trex(volatile short left_arm, volatile short right_arm); // deprecated
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void fly(volatile struct pterosaur* pteranodon); // OK
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```
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— *end example*]
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A structured binding [[dcl.struct.bind]] of a volatile-qualified type is
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deprecated.
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[*Example 4*:
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``` cpp
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struct linhenykus { short forelimb; };
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void park(linhenykus alvarezsauroid) {
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volatile auto [what_is_this] = alvarezsauroid; // deprecated
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// ...
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}
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| 57 |
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```
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— *end example*]
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