# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1523677480 -32400
# Node ID 0c6b1ec75b73509481fdedf0d72003c395eccbe4
# Parent  8bacc09814ba5500d15fb40c472e84cb95ae2f99
revset: drop support for posttreebuilthook() (API)

AFAIK, the only user was the directaccess extension, which is in core now.

diff -r 8bacc09814ba -r 0c6b1ec75b73 mercurial/revset.py
--- a/mercurial/revset.py	Sat Apr 14 02:07:42 2018 +0530
+++ b/mercurial/revset.py	Sat Apr 14 12:44:40 2018 +0900
@@ -2166,10 +2166,6 @@
     "parentpost": parentpost,
 }
 
-def posttreebuilthook(tree, repo):
-    # hook for extensions to execute code on the optimized tree
-    pass
-
 def lookupfn(repo):
     return lambda symbol: scmutil.isrevsymbol(repo, symbol)
 
@@ -2211,7 +2207,6 @@
     tree = revsetlang.foldconcat(tree)
     tree = revsetlang.analyze(tree)
     tree = revsetlang.optimize(tree)
-    posttreebuilthook(tree, repo)
     return makematcher(tree)
 
 def makematcher(tree):