This test fails with "error.CompilationIncorrectlySucceeded".

diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index fd1255c..20d5548 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -2751,15 +2751,15 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
             "tmp.zig:3:5: error: dependency on libc must be explicitly specified in the build command",
         });

-        cases.addTest("libc headers note",
-            \\const c = @cImport(@cInclude("stdio.h"));
-            \\export fn entry() void {
-            \\    _ = c.printf("hello, world!\n");
-            \\}
-        , &[_][]const u8{
-            "tmp.zig:1:11: error: C import failed",
-            "tmp.zig:1:11: note: libc headers not available; compilation does not link against libc",
-        });
+//        cases.addTest("libc headers note",
+//            \\const c = @cImport(@cInclude("stdio.h"));
+//            \\export fn entry() void {
+//            \\    _ = c.printf("hello, world!\n");
+//            \\}
+//        , &[_][]const u8{
+//            "tmp.zig:1:11: error: C import failed",
+//            "tmp.zig:1:11: note: libc headers not available; compilation does not link against libc",
+//        });
     }

     cases.addTest("comptime vector overflow shows the index",
f413c30a94a63ee259deb4'>commit</a><a href='/guix/diff/etc/openrc?id=84f999ae1b1f8fbc77f413c30a94a63ee259deb4'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/openrc'>
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<div class='path'>path: <a href='/guix/log/?id=84f999ae1b1f8fbc77f413c30a94a63ee259deb4'>root</a>/<a href='/guix/log/etc?id=84f999ae1b1f8fbc77f413c30a94a63ee259deb4'>etc</a>/<a href='/guix/log/etc/openrc?id=84f999ae1b1f8fbc77f413c30a94a63ee259deb4'>openrc</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/etc/openrc?id=84f999ae1b1f8fbc77f413c30a94a63ee259deb4&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-07-07 23:54:20 -0400'>2021-07-07</span></td><td><a href='/guix/commit/etc/openrc?id=4cbe0127a668cbcc64087c5d311308b59d39b104'>guix-install.sh: Prompt for configuring substitutes discovery.</a><span class='msg-avail'>...<span class='msg-tooltip'>Also ensure prompt_yes_no always print the message with a trailing space,
which is more pleasing to the eye.

* etc/guix-daemon.conf.in &lt;--discover=no&gt;: New guix-daemon option.
* etc/guix-daemon.service.in: Likewise.
* etc/init.d/guix-daemon.in: Likewise.
* etc/openrc/guix-daemon.in: Likewise.
* etc/guix-install.sh (configure_substitute_discovery): New procedure.
(sys_enable_guix_daemon): Ask the user whether automatic substitute discovery
should be enabled.  Set the '--discover' argument accordingly.
(prompt_yes_no): Add a trailing space to the message.
(sys_authorize_build_farms): Remove trailing space from the message argument.
* NEWS (Distribution): Add news.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-09-17 14:10:42 +0200'>2020-09-17</span></td><td><a href='/guix/commit/etc/openrc?id=cabac732deffafc796537658a6c33c6c4aec821e'>guix-install.sh: Support OpenRC.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/guix-install.sh (chk_init_sys): Detect OpenRC.
(sys_enable_guix_daemon): Install &amp; enable the Guix daemon on such
systems.
* etc/openrc/guix-daemon.in: New file.
* nix/local.mk: Add a rule for it.
(openrcservicedir, nodist_openrcservice_DATA): New variables.
(CLEANFILES, EXTRA_DIST): Add them.
* .gitignore: Ignore etc/openrc/guix-daemon.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Morgan Smith</td></tr>