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Fix #12822: Clarify langref about the behavior of undefined

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Evin Yulo 2022-09-12 18:13:48 +00:00 committed by Andrew Kelley
parent 949cca9f2a
commit 09a96cdfce
1 changed files with 2 additions and 1 deletions
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doc/langref.html.in
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@ -999,7 +999,8 @@ pub fn main() void {
</p> </p>
<p> <p>
In {#link|Debug#} mode, Zig writes {#syntax#}0xaa{#endsyntax#} bytes to undefined memory. This is to catch In {#link|Debug#} mode, Zig writes {#syntax#}0xaa{#endsyntax#} bytes to undefined memory. This is to catch
bugs early, and to help detect use of undefined memory in a debugger. bugs early, and to help detect use of undefined memory in a debugger. However, this behavior is only an
implementation feature, not a language semantic, so it is not guaranteed to be observable to code.
</p> </p>
{#header_close#} {#header_close#}
{#header_close#} {#header_close#}