https://git.ruby-lang.org/ruby.git/commit/?id=c9fe4ebd29

From c9fe4ebd29f71805648a048d2cc431c94039ceaa Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Tue, 26 May 2020 04:49:11 +0900
Subject: cause SEGV for the test.

21991e6ca5 enables `__builtin_assume()` for clang and it seems
skip SEGV on rb_class_of() with unexpected value. This test expects
a [BUG] output, so this patch causes [BUG] to show [BUG] message.

https://github.com/ruby/ruby/runs/707088232?check_suite_focus=true#step:12:230
```
  1) Failure:
TestVMDump#test_darwin_invalid_access [/Users/runner/runners/2.262.1/work/ruby/ruby/src/test/ruby/test_vm_dump.rb:19]:
pid 43128 exit 0.

1. [2/2] Assertion for "stderr"
   | Expected /^\[IMPORTANT\]/ to match "".
```

diff --git a/test/ruby/test_vm_dump.rb b/test/ruby/test_vm_dump.rb
index 68f0fa7..679ce94 100644
--- a/test/ruby/test_vm_dump.rb
+++ b/test/ruby/test_vm_dump.rb
@@ -16,6 +16,6 @@ class TestVMDump < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_vm_dump.rb#L16
   end
 
   def test_darwin_invalid_access
-    assert_darwin_vm_dump_works(['-rfiddle', '-eFiddle.dlunwrap(100).class'])
+    assert_darwin_vm_dump_works(['-rfiddle', '-eFiddle.dlunwrap(100).inspect'])
   end
 end
-- 
cgit v0.10.2


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