commit a2e1be0346c364c4327dc2b81bbcdeca12414dab (tree)
parent 2c1e955de7a8f31666c751ce4f69c47d4c1b822e
Author: Andrew Kelley <andrew@ziglang.org>
Date: Sat, 20 Jul 2019 13:59:18 -0400
docs: don't try to run the undefined behavior example test
Diffstat:
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/doc/langref.html.in b/doc/langref.html.in
@@ -8990,8 +8990,7 @@ pub fn assert(ok: bool) void {
This means that when testing in ReleaseFast or ReleaseSmall mode, {#syntax#}assert{#endsyntax#}
is not sufficient to check the result of a computation:
</p>
- {#code_begin|test|assert#}
- {#code_release_fast#}
+ {#code_begin|syntax#}
const std = @import("std");
const assert = std.debug.assert;
@@ -8999,9 +8998,11 @@ test "assert in release fast mode" {
assert(false);
}
{#code_end#}
- <p>Note that although the above example shows the test passing, this is invoking
- unchecked {#link|Undefined Behavior#}. This documentation is showing only one possible
- outcome of this test.</p>
+ <p>
+ When compiling this test in {#link|ReleaseFast#} mode, it invokes unchecked
+ {#link|Undefined Behavior#}. Since that could do anything, this documentation
+ cannot show you the output.
+ </p>
<p>
Better practice for checking the output when testing is to use {#syntax#}std.testing.expect{#endsyntax#}:
</p>