Enable a few tests on macOS

Author: madsmtm

tests/ui/panic-runtime/abort-link-to-unwinding-crates.rs

@@ -5,12 +5,11 @@
 //@ no-prefer-dynamic
 //@ ignore-wasm32 no processes
 //@ ignore-sgx no processes
-//@ ignore-macos
 
 extern crate exit_success_if_unwind;
 
-use std::process::Command;
 use std::env;
+use std::process::Command;
 
 fn main() {
     let mut args = env::args_os();
@@ -25,7 +24,6 @@ fn main() {
     let mut cmd = Command::new(env::args_os().next().unwrap());
     cmd.arg("foo");
 
-
     // ARMv6 hanges while printing the backtrace, see #41004
     if cfg!(target_arch = "arm") && cfg!(target_env = "gnu") {
         cmd.env("RUST_BACKTRACE", "0");

tests/ui/panic-runtime/abort.rs

@@ -4,10 +4,9 @@
 //@ no-prefer-dynamic
 //@ ignore-wasm32 no processes
 //@ ignore-sgx no processes
-//@ ignore-macos
 
-use std::process::Command;
 use std::env;
+use std::process::Command;
 
 struct Bomb;
 
@@ -23,7 +22,6 @@ fn main() {
 
     if let Some(s) = args.next() {
         if &*s == "foo" {
-
             let _bomb = Bomb;
 
             panic!("try to catch me");

tests/ui/panic-runtime/link-to-abort.rs

@@ -2,7 +2,6 @@
 
 //@ compile-flags:-C panic=abort
 //@ no-prefer-dynamic
-//@ ignore-macos
 
 #![feature(panic_abort)]