Advance project version to 1.3-SNAPSHOT

Set LATEST_STABLE language version and current version of stdlib to 1.3, set IS_PRE_RELEASE
Remove "EXPERIMENTAL" from 1.3 version description in tests and gradle options

build.gradle.kts

@@ -11,7 +11,7 @@ import org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile
 import proguard.gradle.ProGuardTask
 
 buildscript {
-    extra["defaultSnapshotVersion"] = "1.2-SNAPSHOT"
+    extra["defaultSnapshotVersion"] = "1.3-SNAPSHOT"
 
     kotlinBootstrapFrom(BootstrapOption.TeamCity("1.2.70-dev-491", onlySuccessBootstrap = false))
 
@@ -65,7 +65,7 @@ val defaultSnapshotVersion: String by extra
 val buildNumber by extra(findProperty("build.number")?.toString() ?: defaultSnapshotVersion)
 val kotlinVersion by extra(findProperty("deployVersion")?.toString() ?: buildNumber)
 
-val kotlinLanguageVersion by extra("1.2")
+val kotlinLanguageVersion by extra("1.3")
 
 allprojects {
     group = "org.jetbrains.kotlin"

compiler/testData/cli/jvm/apiVersionInvalid.out

@@ -1,3 +1,3 @@
 error: unknown API version: 239.42
-Supported API versions: 1.0, 1.1, 1.2, 1.3 (EXPERIMENTAL), 1.4 (EXPERIMENTAL)
+Supported API versions: 1.0, 1.1, 1.2, 1.3, 1.4 (EXPERIMENTAL)
 COMPILATION_ERROR

compiler/testData/cli/jvm/languageVersionInvalid.out

@@ -1,3 +1,3 @@
 error: unknown language version: 239.42
-Supported language versions: 1.0, 1.1, 1.2, 1.3 (EXPERIMENTAL), 1.4 (EXPERIMENTAL)
+Supported language versions: 1.0, 1.1, 1.2, 1.3, 1.4 (EXPERIMENTAL)
 COMPILATION_ERROR

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -214,7 +214,7 @@ enum class LanguageVersion(val major: Int, val minor: Int) : DescriptionAware {
             str.split(".", "-").let { if (it.size >= 2) fromVersionString("${it[0]}.${it[1]}") else null }
 
         @JvmField
-        val LATEST_STABLE = KOTLIN_1_2
+        val LATEST_STABLE = KOTLIN_1_3
     }
 }
 

core/util.runtime/src/org/jetbrains/kotlin/config/KotlinCompilerVersion.java

@@ -27,7 +27,7 @@ public class KotlinCompilerVersion {
     // Binaries produced by this compiler with that language version (or any future language version) are going to be marked
     // as "pre-release" and will not be loaded by release versions of the compiler.
     // Change this value before and after every major release
-    private static final boolean IS_PRE_RELEASE = false;
+    private static final boolean IS_PRE_RELEASE = true;
 
     public static final String TEST_IS_PRE_RELEASE_SYSTEM_PROPERTY = "kotlin.test.is.pre.release";
 

idea/idea-jvm/src/org/jetbrains/kotlin/idea/configuration/ConfigureKotlinInProjectUtils.kt

@@ -46,7 +46,7 @@ import org.jetbrains.kotlin.utils.ifEmpty
 
 data class RepositoryDescription(val id: String, val name: String, val url: String, val bintrayUrl: String?, val isSnapshot: Boolean)
 
-const val LAST_SNAPSHOT_VERSION = "1.2-SNAPSHOT"
+const val LAST_SNAPSHOT_VERSION = "1.3-SNAPSHOT"
 
 val SNAPSHOT_REPOSITORY = RepositoryDescription(
     "sonatype.oss.snapshots",

libraries/stdlib/src/kotlin/util/KotlinVersion.kt

@@ -72,6 +72,6 @@ public class KotlinVersion(val major: Int, val minor: Int, val patch: Int) : Com
          * Returns the current version of the Kotlin standard library.
          */
         @kotlin.jvm.JvmField
-        public val CURRENT: KotlinVersion = KotlinVersion(1, 2, 0) // value is written here automatically during build
+        public val CURRENT: KotlinVersion = KotlinVersion(1, 3, 0) // value is written here automatically during build
     }
 }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonOptions.kt

@@ -6,14 +6,14 @@ interface KotlinCommonOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonToo
 
     /**
      * Allow to use declarations only from the specified version of bundled libraries
-     * Possible values: "1.0", "1.1", "1.2", "1.3 (EXPERIMENTAL)", "1.4 (EXPERIMENTAL)"
+     * Possible values: "1.0", "1.1", "1.2", "1.3", "1.4 (EXPERIMENTAL)"
      * Default value: null
      */
      var apiVersion: kotlin.String?
 
     /**
      * Provide source compatibility with specified language version
-     * Possible values: "1.0", "1.1", "1.2", "1.3 (EXPERIMENTAL)", "1.4 (EXPERIMENTAL)"
+     * Possible values: "1.0", "1.1", "1.2", "1.3", "1.4 (EXPERIMENTAL)"
      * Default value: null
      */
      var languageVersion: kotlin.String?