From b5890011929c16647106950d7def3cecea695a93 Mon Sep 17 00:00:00 2001
From: Tomasz Godzik <tgodzik@virtuslab.com>
Date: Fri, 1 Sep 2023 19:56:49 +0200
Subject: [PATCH] bugfix: Catch exception from the compiler for broken shadowed
 pickles

Fixed in Metals: https://github.com/scalameta/metals/pull/5586

[Cherry-picked fa54869e035cda36cc252a8866f6342d85420444]
---
 .../main/dotty/tools/pc/CompilerSearchVisitor.scala   | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/presentation-compiler/src/main/dotty/tools/pc/CompilerSearchVisitor.scala b/presentation-compiler/src/main/dotty/tools/pc/CompilerSearchVisitor.scala
index 7920e67bc26a..2f7ee282450c 100644
--- a/presentation-compiler/src/main/dotty/tools/pc/CompilerSearchVisitor.scala
+++ b/presentation-compiler/src/main/dotty/tools/pc/CompilerSearchVisitor.scala
@@ -22,6 +22,9 @@ class CompilerSearchVisitor(
   private def isAccessible(sym: Symbol): Boolean = try
     sym != NoSymbol && sym.isPublic && sym.isStatic
   catch
+    case err: AssertionError =>
+      logger.log(Level.WARNING, err.getMessage())
+      false
     case NonFatal(e) =>
       reports.incognito.create(
         Report(
@@ -64,8 +67,14 @@ class CompilerSearchVisitor(
       .stripSuffix("$")
       .split("\\$")
 
-    val added = toSymbols(pkg, innerPath.toList).filter(visitSymbol)
+    val added =
+      try toSymbols(pkg, innerPath.toList).filter(visitSymbol)
+      catch
+        case NonFatal(e) =>
+          logger.log(Level.WARNING, e.getMessage(), e)
+          Nil
     added.size
+  end visitClassfile
 
   def visitWorkspaceSymbol(
       path: java.nio.file.Path,