From fee17de68eb168a38bf2006c94174cd31a690987 Mon Sep 17 00:00:00 2001
From: Adrien Piquerez <adrien.piquerez@gmail.com>
Date: Fri, 29 Oct 2021 10:51:02 +0200
Subject: [PATCH] Fix error summary printed twice

Fix https://github.com/sbt/sbt/issues/6687

`printSummary` is already called in `Driver.finish`:
https://github.com/lampepfl/dotty/blob/29f03741b9668c5052ec2b9502d061b7ecd614df/compiler/src/dotty/tools/dotc/Driver.scala#L53
---
 sbt-bridge/src/dotty/tools/xsbt/CompilerBridgeDriver.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sbt-bridge/src/dotty/tools/xsbt/CompilerBridgeDriver.java b/sbt-bridge/src/dotty/tools/xsbt/CompilerBridgeDriver.java
index 6c622063a141..12291120b157 100644
--- a/sbt-bridge/src/dotty/tools/xsbt/CompilerBridgeDriver.java
+++ b/sbt-bridge/src/dotty/tools/xsbt/CompilerBridgeDriver.java
@@ -91,10 +91,10 @@ public int compare(VirtualFile x0, VirtualFile x1) {
           callback.problem(problem.category(), problem.position(), problem.message(), problem.severity(),
             true);
         }
+      } else {  
+        delegate.printSummary();
       }
 
-      delegate.printSummary();
-
       if (delegate.hasErrors()) {
         log.debug(() -> "Compilation failed");
         throw new InterfaceCompileFailed(args, delegate.problems(), "Compilation failed");