This test consistently fails on the public macOS ASAN CI (and isn't
reproducible locally):
```
FAIL: test_breakpoint_set_restart_dwarf
(TestBreakpointSetRestart.BreakpointSetRestart)
----------------------------------------------------------------------
Traceback (most recent call last):
File
"/Users/ec2-user/jenkins/workspace/llvm.org/lldb-cmake-sanitized/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py",
line 1756, in test_method
return attrvalue(self)
File
"/Users/ec2-user/jenkins/workspace/llvm.org/lldb-cmake-sanitized/llvm-project/lldb/packages/Python/lldbsuite/test/decorators.py",
line 150, in wrapper
return func(*args, **kwargs)
File
"/Users/ec2-user/jenkins/workspace/llvm.org/lldb-cmake-sanitized/llvm-project/lldb/test/API/functionalities/breakpoint/breakpoint_set_restart/TestBreakpointSetRestart.py",
line 36, in test_breakpoint_set_restart
self.assertTrue(bp.IsValid() and bp.GetNumLocations() == 1,
VALID_BREAKPOINT)
AssertionError: False is not true : Got a valid breakpoint
```
From this error we're not quite sure what about the breakpoint here is
the problem.
This patch splits up the assertion to narrow down the issue.
aad7874000