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langref: remove uses of old function pointer syntax

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John Simon 2022-09-23 05:08:30 -04:00 committed by GitHub
parent dab5bb9247
commit 246a39c10e
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1 changed files with 4 additions and 10 deletions
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doc/langref.html.in
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@ -7840,9 +7840,8 @@ fn readFile(allocator: Allocator, filename: []const u8) ![]u8 {
{#header_open|@alignCast#}
<pre>{#syntax#}@alignCast(comptime alignment: u29, ptr: anytype) anytype{#endsyntax#}</pre>
<p>
{#syntax#}ptr{#endsyntax#} can be {#syntax#}*T{#endsyntax#}, {#syntax#}fn(){#endsyntax#}, {#syntax#}?*T{#endsyntax#},
{#syntax#}?fn(){#endsyntax#}, or {#syntax#}[]T{#endsyntax#}. It returns the same type as {#syntax#}ptr{#endsyntax#}
except with the alignment adjusted to the new value.
{#syntax#}ptr{#endsyntax#} can be {#syntax#}*T{#endsyntax#}, {#syntax#}?*T{#endsyntax#}, or {#syntax#}[]T{#endsyntax#}.
It returns the same type as {#syntax#}ptr{#endsyntax#} except with the alignment adjusted to the new value.
</p>
<p>A {#link|pointer alignment safety check|Incorrect Pointer Alignment#} is added
to the generated code to make sure the pointer is aligned as promised.</p>
@ -9066,14 +9065,9 @@ pub const PrefetchOptions = struct {
{#header_open|@ptrToInt#}
<pre>{#syntax#}@ptrToInt(value: anytype) usize{#endsyntax#}</pre>
<p>
Converts {#syntax#}value{#endsyntax#} to a {#syntax#}usize{#endsyntax#} which is the address of the pointer. {#syntax#}value{#endsyntax#} can be one of these types:
Converts {#syntax#}value{#endsyntax#} to a {#syntax#}usize{#endsyntax#} which is the address of the pointer.
{#syntax#}value{#endsyntax#} can be {#syntax#}*T{#endsyntax#} or {#syntax#}?*T{#endsyntax#}.
</p>
<ul>
<li>{#syntax#}*T{#endsyntax#}</li>
<li>{#syntax#}?*T{#endsyntax#}</li>
<li>{#syntax#}fn(){#endsyntax#}</li>
<li>{#syntax#}?fn(){#endsyntax#}</li>
</ul>
<p>To convert the other way, use {#link|@intToPtr#}</p>
{#header_close#}