Revert "langref: emphasize the use of dereferencing string literals"

This reverts commit 27353bb936a161e6a09f1424ce38bf84e78e94e4.

* unnecessary example
* poor phrasing (avoid "you")
This commit is contained in:
Andrew Kelley 2024-01-21 16:36:27 -07:00
parent 2d9c4792ae
commit 6fef362992

View File

@ -896,18 +896,9 @@ pub fn main() void {
The type of string literals encodes both the length, and the fact that they are null-terminated,
and thus they can be {#link|coerced|Type Coercion#} to both {#link|Slices#} and
{#link|Null-Terminated Pointers|Sentinel-Terminated Pointers#}.
Dereferencing string literals converts them to {#link|Arrays#}.
</p>
<p>
Dereferencing string literals converts them to {#link|Arrays#}, allowing you to initialize a buffer with the contents of a string literal.
</p>
{#code_begin|syntax|mutable_string_buffer#}
test {
var buffer = [_]u8{0}**256;
const home_dir = "C:/Users/root";
buffer[0..home_dir.len].* = home_dir.*;
}
{#code_end#}
<p>
The encoding of a string in Zig is de-facto assumed to be UTF-8.
Because Zig source code is {#link|UTF-8 encoded|Source Encoding#}, any non-ASCII bytes appearing within a string literal
in source code carry their UTF-8 meaning into the content of the string in the Zig program;