workaround, first draft

dejan2609 · dejan2609 · commit cdbb59fad79b · 2023-02-22T01:27:56.000+01:00
diff --git a/build.gradle b/build.gradle
@@ -665,6 +665,7 @@ subprojects {
     }
 
     if (versions.baseScala != '2.12') {
+      scalaCompileOptions.additionalParameters += ["-release:8"]
       scalaCompileOptions.additionalParameters += ["-opt-warnings", "-Xlint:strict-unsealed-patmat"]
       // Scala 2.13.2 introduces compiler warnings suppression, which is a pre-requisite for -Xfatal-warnings
       scalaCompileOptions.additionalParameters += ["-Xfatal-warnings"]
@@ -681,7 +682,7 @@ subprojects {
     }
 
     // Scalac's `-release` requires Java 9 or higher
-    if (JavaVersion.current().isJava9Compatible())
+    if ((JavaVersion.current().isJava9Compatible()) && (versions.baseScala == '2.12'))
       scalaCompileOptions.additionalParameters += ["-release", minJavaVersion]
 
     configure(scalaCompileOptions.forkOptions) {

Original file line number	Diff line number	Diff line change
`@@ -665,6 +665,7 @@ subprojects {`
`665`	`665`	`}`
`666`	`666`
`667`	`667`	`if (versions.baseScala != '2.12') {`
	`668`	`+ scalaCompileOptions.additionalParameters += ["-release:8"]`
`668`	`669`	`scalaCompileOptions.additionalParameters += ["-opt-warnings", "-Xlint:strict-unsealed-patmat"]`
`669`	`670`	`// Scala 2.13.2 introduces compiler warnings suppression, which is a pre-requisite for -Xfatal-warnings`
`670`	`671`	`scalaCompileOptions.additionalParameters += ["-Xfatal-warnings"]`
`@@ -681,7 +682,7 @@ subprojects {`
`681`	`682`	`}`
`682`	`683`
`683`	`684`	// Scalac's `-release` requires Java 9 or higher
`684`		`- if (JavaVersion.current().isJava9Compatible())`
	`685`	`+ if ((JavaVersion.current().isJava9Compatible()) && (versions.baseScala == '2.12'))`
`685`	`686`	`scalaCompileOptions.additionalParameters += ["-release", minJavaVersion]`
`686`	`687`
`687`	`688`	`configure(scalaCompileOptions.forkOptions) {`