chore: prepare for bootstrap

Co-Authored-By: Sebastian Ullrich <sebasti@nullri.ch>

src/Lean/Elab/Tactic/Config.lean

@@ -114,6 +114,13 @@ private def elabConfig (recover : Bool) (structName : Name) (items : Array Confi
     let e ← Term.withSynthesize <| Term.elabTermEnsuringType stx (mkConst structName)
     instantiateMVars e
 
+section
+-- We automatically disable the following option for `macro`s but the subsequent `def` both contains
+-- a quotation and is called only by `macro`s, so we disable the option for it manually. Note that
+-- we can't use `in` as it is parsed as a single command and so the option would not influence the
+-- parser.
+set_option internal.parseQuotWithCurrentStage false
+
 private def mkConfigElaborator
     (doc? : Option (TSyntax ``Parser.Command.docComment)) (elabName type monadName : Ident)
     (adapt recover : Term) : MacroM (TSyntax `command) := do
@@ -148,6 +155,8 @@ private def mkConfigElaborator
             throwError msg
       go)
 
+end
+
 /-!
 `declare_config_elab elabName TypeName` declares a function `elabName : Syntax → TacticM TypeName`
 that elaborates a tactic configuration.

stage0/src/stdlib_flags.h

@@ -8,7 +8,7 @@ options get_default_options() {
     // switch to `true` for ABI-breaking changes affecting meta code
     opts = opts.update({"interpreter", "prefer_native"}, false);
     // switch to `true` for changing built-in parsers used in quotations
-    opts = opts.update({"internal", "parseQuotWithCurrentStage"}, false);
+    opts = opts.update({"internal", "parseQuotWithCurrentStage"}, true);
     // toggling `parseQuotWithCurrentStage` may also require toggling the following option if macros/syntax
     // with custom precheck hooks were affected
     opts = opts.update({"quotPrecheck"}, true);