From 02eefe84dcb73d8b2d9dd435be3c473db84b550c Mon Sep 17 00:00:00 2001
From: Vaidas Pilkauskas <vaidasp@wix.com>
Date: Fri, 11 Feb 2022 09:20:32 +0200
Subject: [PATCH] Update jmh support to be compatible with Scala 3

---
 .../rules_scala/jmh_support/BenchmarkGenerator.scala      | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/scala/io/bazel/rules_scala/jmh_support/BenchmarkGenerator.scala b/src/scala/io/bazel/rules_scala/jmh_support/BenchmarkGenerator.scala
index bf0c761456..50e9c145c6 100644
--- a/src/scala/io/bazel/rules_scala/jmh_support/BenchmarkGenerator.scala
+++ b/src/scala/io/bazel/rules_scala/jmh_support/BenchmarkGenerator.scala
@@ -189,9 +189,9 @@ object BenchmarkGenerator {
       .stripSuffix(".class")
       .replace(separator, ".")
 
-    var index = -1
-    do {
-      s = s.substring(index + 1)
+    var index = 0
+    while (index != -1) {
+      s = s.substring(index)
       try {
         return Some(Class.forName(s, false, cl))
       } catch {
@@ -199,7 +199,7 @@ object BenchmarkGenerator {
           // ignore and try next one
           index = s.indexOf('.')
       }
-    } while (index != -1)
+    }
 
     log(s"Failed to find class for path $path")
     None