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Improve placement new changelog entry (#20954)

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Quirin F. Schroll 2025-03-06 08:58:46 +01:00 • committed by GitHub
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10
changelog/dmd.placementNew.dd
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@ -1,6 +1,6 @@
# Added Placement New Expression
Added Placement New Expression
Placement new explicitly provides the storage for NewExpression to initialize
Placement `new` explicitly provides the storage for `new` expression to initialize
with the newly created value, rather than using the GC.
---
@ -11,10 +11,10 @@ struct S
char c;
}
void main()
void main() @system @nogc
{
S s;
S* p = new (s) S(); // place new object into s
assert(p.i == 0 && p.c == 0xFF);
S* p = new (s) S(3.14, 42, 'X'); // place new object into s
assert(p.i == 42 && p.c == 'X');
}
---