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Document macro versions of sizeof and alignof #823

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Merged
merged 3 commits into from
Apr 5, 2025
Merged

Document macro versions of sizeof and alignof #823

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8c0c07d
Document macro versions of `sizeof` and `alignof`
straight-shoota Apr 3, 2025
d24955a
Update docs/syntax_and_semantics/alignof.md
straight-shoota Apr 4, 2025
89f5cc3
Merge branch 'master' into feat/macros-sizeof-alignof
straight-shoota Apr 5, 2025
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2 changes: 2 additions & 0 deletions docs/syntax_and_semantics/alignof.md
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Expand Up @@ -38,3 +38,5 @@ The argument to alignof is a [type](type_grammar.md) and is often combined with
a = 1
alignof(typeof(a)) # => 4
```

`sizeof` can be used in the macro language, but only on types with stable size and alignment. See the API docs of [`alignof`](https://crystal-lang.org/api/Crystal/Macros.html#alignof(type):NumberLiteral-instance-method) for details.
2 changes: 2 additions & 0 deletions docs/syntax_and_semantics/sizeof.md
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Expand Up @@ -23,3 +23,5 @@ The argument to sizeof is a [type](type_grammar.md) and is often combined with [
a = 1
sizeof(typeof(a)) # => 4
```

`sizeof` can be used in the macro language, but only on types with stable size and alignment. See the API docs of [`sizeof`](https://crystal-lang.org/api/Crystal/Macros.html#sizeof(type):NumberLiteral-instance-method) for details.