tmp/tmph3sm1qb3/{from.md → to.md}
RENAMED
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### This <a id="expr.prim.this">[[expr.prim.this]]</a>
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The keyword `this` names a pointer to the object for which
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member function [[class.
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initializer [[class.mem]] is evaluated.
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If a declaration declares a member function or member function template
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of a class `X`, the expression `this` is a prvalue of type “pointer to
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*cv-qualifier-seq* `X`”
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end of the *function-definition*,
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It shall not appear
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[*Note
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the complete declarator is known. — *end note*]
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[*Note
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In a *trailing-return-type*, the class being defined is not required to
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be complete for purposes of class member access [[expr.ref]]. Class
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members declared later are not visible.
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@@ -37,21 +44,21 @@ template auto A::f(int t) -> decltype(t + g());
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— *end note*]
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Otherwise, if a *member-declarator* declares a non-static data member
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[[class.mem]] of a class `X`, the expression `this` is a prvalue of type
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“pointer to `X`”
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[[class.mem]].
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The expression `this` shall not appear in any other context.
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[*Example 2*:
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``` cpp
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class Outer {
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int a[sizeof(*this)]; // error: not inside a member function
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unsigned int sz = sizeof(*this); // OK
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void f() {
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int b[sizeof(*this)]; // OK
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struct Inner {
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### This <a id="expr.prim.this">[[expr.prim.this]]</a>
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The keyword `this` names a pointer to the object for which an implicit
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object member function [[class.mfct.non.static]] is invoked or a
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non-static data member’s initializer [[class.mem]] is evaluated.
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The *current class* at a program point is the class associated with the
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innermost class scope containing that point.
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[*Note 1*: A *lambda-expression* does not introduce a class
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scope. — *end note*]
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If a declaration declares a member function or member function template
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of a class `X`, the expression `this` is a prvalue of type “pointer to
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*cv-qualifier-seq* `X`” wherever `X` is the current class between the
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optional *cv-qualifier-seq* and the end of the *function-definition*,
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*member-declarator*, or *declarator*. It shall not appear within the
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declaration of either a static member function or an explicit object
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member function of the current class (although its type and value
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category are defined within such member functions as they are within an
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implicit object member function).
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[*Note 2*: This is because declaration matching does not occur until
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the complete declarator is known. — *end note*]
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[*Note 3*:
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In a *trailing-return-type*, the class being defined is not required to
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be complete for purposes of class member access [[expr.ref]]. Class
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members declared later are not visible.
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— *end note*]
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Otherwise, if a *member-declarator* declares a non-static data member
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[[class.mem]] of a class `X`, the expression `this` is a prvalue of type
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“pointer to `X`” wherever `X` is the current class within the optional
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default member initializer [[class.mem]].
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The expression `this` shall not appear in any other context.
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[*Example 2*:
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``` cpp
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class Outer {
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int a[sizeof(*this)]; // error: not inside a member function
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unsigned int sz = sizeof(*this); // OK, in default member initializer
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void f() {
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int b[sizeof(*this)]; // OK
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struct Inner {
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