Ignore prctl test on MacOS because it does not support it.

Vytautas Astrauskas · Vytautas Astrauskas · commit cc9248a7c891 · 2020-04-27T14:26:36.000-07:00
diff --git a/tests/run-pass/concurrency/libc_prctl_thread_name.rs b/tests/run-pass/concurrency/libc_prctl_thread_name.rs
@@ -1,4 +1,5 @@
 // ignore-windows: No libc on Windows
+// ignore-macos: No prctl on MacOS
 
 #![feature(rustc_private)]
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`// ignore-windows: No libc on Windows`
	`2`	`+// ignore-macos: No prctl on MacOS`
`2`	`3`
`3`	`4`	`#![feature(rustc_private)]`
`4`	`5`