From e917638c502f91132115a7c31195b91f6f6beee1 Mon Sep 17 00:00:00 2001
From: Kengo TODA <skypencil@gmail.com>
Date: Sun, 28 Apr 2019 17:21:00 +0800
Subject: [PATCH] build: remove checkerframework that does not support Java 11

https://github.com/typetools/checker-framework/issues/1224
---
 build.gradle                    |  3 +--
 gradle/checker-framework.gradle | 15 ---------------
 2 files changed, 1 insertion(+), 17 deletions(-)
 delete mode 100644 gradle/checker-framework.gradle

diff --git a/build.gradle b/build.gradle
index 14298698..cb977c38 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,12 +25,11 @@ apply plugin: 'org.springframework.boot'
 apply plugin: 'io.spring.dependency-management'
 apply from: "$rootDir/gradle/errorprone.gradle"
 apply from: "$rootDir/gradle/spotless.gradle"
-apply from: "$rootDir/gradle/checker-framework.gradle"
 apply from: "$rootDir/gradle/jacoco.gradle"
 apply from: "$rootDir/gradle/sonarqube.gradle"
 
 version = '0.3.0-SNAPSHOT'
-sourceCompatibility = 1.8
+sourceCompatibility = 11
 
 repositories {
   mavenCentral()
diff --git a/gradle/checker-framework.gradle b/gradle/checker-framework.gradle
deleted file mode 100644
index d4bbb0df..00000000
--- a/gradle/checker-framework.gradle
+++ /dev/null
@@ -1,15 +0,0 @@
-configurations {
-  checkerFrameworkAnnotatedJDK {
-    description = 'a copy of JDK classes with Checker Framework type qualifers inserted'
-  }
-}
-
-ext {
-  checkerFrameworkVersion = '2.5.3'
-}
-
-dependencies {
-  checkerFrameworkAnnotatedJDK "org.checkerframework:jdk8:${checkerFrameworkVersion}"
-  annotationProcessor "org.checkerframework:checker:${checkerFrameworkVersion}"
-  compileOnly "org.checkerframework:checker-qual:${checkerFrameworkVersion}"
-}