From 7d21d72c7c000759ce0ff311ef3ba4916e15fd5a Mon Sep 17 00:00:00 2001
From: Jakub Ciesluk <323892@uwr.edu.pl>
Date: Wed, 20 Mar 2024 18:45:56 +0100
Subject: [PATCH] bugfix: Don't call tail on empty list

---
 .../internal/pc/completions/InterpolatorCompletions.scala     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mtags/src/main/scala-3/scala/meta/internal/pc/completions/InterpolatorCompletions.scala b/mtags/src/main/scala-3/scala/meta/internal/pc/completions/InterpolatorCompletions.scala
index a77bfefc35a..e2859fc444c 100644
--- a/mtags/src/main/scala-3/scala/meta/internal/pc/completions/InterpolatorCompletions.scala
+++ b/mtags/src/main/scala-3/scala/meta/internal/pc/completions/InterpolatorCompletions.scala
@@ -46,7 +46,7 @@ object InterpolatorCompletions:
           completions,
           snippetsEnabled,
           hasStringInterpolator =
-            path.tail.headOption.exists(_.isInstanceOf[SeqLiteral]),
+            path.drop(1).headOption.exists(_.isInstanceOf[SeqLiteral]),
           search,
           buildTargetIdentifier,
         )
@@ -177,7 +177,7 @@ object InterpolatorCompletions:
       }.flatten
 
     val qualType = for
-      parent <- path.tail.headOption.toList
+      parent <- path.drop(1).headOption.toList
       if lit.span.exists && text.charAt(lit.span.point - 1) != '}'
       identOrSelect <- path
         .collectFirst(interpolatorMemberArg(lit, parent))