[Lldb-commits] [PATCH] D47495: [FileSpec] Re-implmenet removeLastPathComponent

Pavel Labath via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Wed May 30 06:01:36 PDT 2018

labath accepted this revision.
labath added inline comments.

Comment at: unittests/Utility/FileSpecTest.cpp:342
+  EXPECT_FALSE(fs_posix_relative.RemoveLastPathComponent());
+  EXPECT_STREQ("foo", fs_posix_relative.GetCString());
JDevlieghere wrote:
> labath wrote:
> > Is this the behavior you want here? I was thinking we could fold this all the way to "." (arguably "." is a parent of "foo", though I can see how that may be thought to be too magical)
> I like this approach it doesn't consider `.` to be a special case and therefore things are consistent and straightforward. My worry is that if we add special cases, we risk ending up with missing edge cases (like the previous implementation). 
Ok, if that works for your use case (as far as path remappings go, "." is a more generic mapping than "foo"), then that's fine by me. I like how you were able to concisely describe the new semantics of this function.


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