Add more verbose mode for implicits about splain

[tek]

regarding the second issue, this PR changed the behaviour to print full paths: scala/scala#9767

[tek]

oh, right. I think that might have been one of the reasons why I removed module names in the first place. can't think of a solution on the spot.

[tribbloid]

Oooh, nice. So the second issue is gone

But a lot of our test will become obsolete. I haven't find a reliable way to remove those:

__wrapper$1$879dac52089e4f9bbdc32fbf51951152.XXX

package prefixes imposed by scala reflection. Any idea how it can be bypassed?

I'll add a new pipeline for scala 2.13.7-SNAPSHOT.

[tribbloid]

Oooh, nice. So the second issue is gone

But a lot of our test will become obsolete. I haven't find a reliable way to remove those:

__wrapper$1$879dac52089e4f9bbdc32fbf51951152.XXX

package prefixes imposed by scala reflection. Any idea how it can be bypassed?

I'll add a new pipeline for scala 2.13.7-SNAPSHOT.

This should be solved, all of our test cases have got rid of the random wrapper. So -Vimplicits-verbose-position may still be useful but it won't be a blocker

Unfortunately, I haven't figure out the implementation of -Vimplicits-verbose-candidate, will have to think about it later