From 298e3f8d2c22d63f6d4c96256d58dee0a63d1ef6 Mon Sep 17 00:00:00 2001
From: mlrprananta <luke.prananta@teampicnic.com>
Date: Tue, 9 May 2023 16:49:04 +0200
Subject: [PATCH] Suggestion

---
 .../errorprone/refasterrules/StreamRules.java       | 13 +------------
 .../refasterrules/StreamRulesTestInput.java         |  4 ----
 .../refasterrules/StreamRulesTestOutput.java        |  4 ----
 3 files changed, 1 insertion(+), 20 deletions(-)

diff --git a/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/StreamRules.java b/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/StreamRules.java
index a55c1027924..1eaafc41e29 100644
--- a/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/StreamRules.java
+++ b/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/StreamRules.java
@@ -625,20 +625,9 @@ R after(
     }
   }
 
-  static final class StreamConcat<T> {
-    @BeforeTemplate
-    Stream<T> before(Stream<T> s1, Stream<T> s2) {
-      return Stream.of(s1, s2).flatMap(Function.identity());
-    }
-
-    @AfterTemplate
-    Stream<T> after(Stream<T> s1, Stream<T> s2) {
-      return Stream.concat(s1, s2);
-    }
-  }
-
   static final class StreamsConcat<T> {
     @BeforeTemplate
+    @SuppressWarnings("StreamOfArray")
     Stream<T> before(@Repeated Stream<T> stream) {
       return Stream.of(Refaster.asVarargs(stream)).flatMap(Function.identity());
     }
diff --git a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestInput.java b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestInput.java
index e4aa2da0e94..b3c3bfee94a 100644
--- a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestInput.java
+++ b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestInput.java
@@ -251,10 +251,6 @@ ImmutableSet<Integer> testStreamFlatMapCollect() {
     return Stream.of(1).collect(flatMapping(n -> Stream.of(n, n), toImmutableSet()));
   }
 
-  Stream<Integer> testStreamConcat() {
-    return Stream.of(Stream.of(1), Stream.of(2)).flatMap(Function.identity());
-  }
-
   Stream<Integer> testStreamsConcat() {
     return Stream.of(Stream.of(1), Stream.of(2), Stream.of(3), Stream.of(4))
         .flatMap(Function.identity());
diff --git a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestOutput.java b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestOutput.java
index 3c7260f3719..14066851e8f 100644
--- a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestOutput.java
+++ b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/StreamRulesTestOutput.java
@@ -252,10 +252,6 @@ ImmutableSet<Integer> testStreamFlatMapCollect() {
     return Stream.of(1).flatMap(n -> Stream.of(n, n)).collect(toImmutableSet());
   }
 
-  Stream<Integer> testStreamConcat() {
-    return Stream.concat(Stream.of(1), Stream.of(2));
-  }
-
   Stream<Integer> testStreamsConcat() {
     return Streams.concat(Stream.of(1), Stream.of(2), Stream.of(3), Stream.of(4));
   }