JVM IR: output stable ABI binaries by default

#KT-43592 Fixed

compiler/testData/cli/jvm/abiStabilityIncorrectValue.args

@@ -0,0 +1,5 @@
+$TESTDATA_DIR$/simple.kt
+-d
+$TEMP_DIR$
+-Xuse-ir
+-Xabi-stability=unknown

compiler/testData/cli/jvm/abiStabilityIncorrectValue.out

@@ -0,0 +1,2 @@
+error: unknown ABI stability mode: unknown, supported modes: [stable, unstable]
+COMPILATION_ERROR

compiler/testData/cli/jvm/abiStabilityUnstableWithOldBackend.args

@@ -0,0 +1,4 @@
+$TESTDATA_DIR$/simple.kt
+-d
+$TEMP_DIR$
+-Xabi-stability=unstable

compiler/testData/cli/jvm/abiStabilityUnstableWithOldBackend.out

@@ -0,0 +1,2 @@
+error: -Xabi-stability=unstable is not supported in the old JVM backend
+COMPILATION_ERROR

compiler/testData/cli/jvm/extraHelp.out

@@ -1,9 +1,10 @@
 Usage: kotlinc-jvm <options> <source files>
 where advanced options include:
   -Xabi-stability={stable|unstable}
-                             When using unstable compiler features such as FIR or JVM IR, use 'stable' to mark generated class files as stable
+                             When using unstable compiler features such as FIR, use 'stable' to mark generated class files as stable
                              to prevent diagnostics from stable compilers at the call site.
-
+                             When using the JVM IR backend, conversely, use 'unstable' to mark generated class files as unstable
+                             to force diagnostics to be reported.
   -Xadd-modules=<module[,]>  Root modules to resolve in addition to the initial modules,
                              or all modules on the module path if <module> is ALL-MODULE-PATH
   -Xallow-no-source-files    Allow no source files

compiler/testData/compileKotlinAgainstCustomBinaries/oldAgainstJvmIr/output.txt

@@ -1,8 +0,0 @@
-error: classes compiled by a new Kotlin compiler backend were found in dependencies. Remove them from the classpath or use '-Xallow-jvm-ir-dependencies' to suppress errors
-compiler/testData/compileKotlinAgainstCustomBinaries/oldAgainstJvmIr/source.kt:4:5: error: class 'lib.AKt' is compiled by a new Kotlin compiler backend and cannot be loaded by the old compiler
-    get { Box("OK").value }
-    ^
-compiler/testData/compileKotlinAgainstCustomBinaries/oldAgainstJvmIr/source.kt:4:11: error: class 'lib.Box' is compiled by a new Kotlin compiler backend and cannot be loaded by the old compiler
-    get { Box("OK").value }
-          ^
-COMPILATION_ERROR

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstFir/output.txt

@@ -0,0 +1,8 @@
+error: classes compiled by the new Kotlin compiler frontend were found in dependencies. Remove them from the classpath or use '-Xallow-unstable-dependencies' to suppress errors
+compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstFir/source.kt:4:5: error: class 'lib.AKt' is compiled by the new Kotlin compiler frontend and cannot be loaded by the old compiler
+    get { Box("OK").value }
+    ^
+compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstFir/source.kt:4:11: error: class 'lib.Box' is compiled by the new Kotlin compiler frontend and cannot be loaded by the old compiler
+    get { Box("OK").value }
+          ^
+COMPILATION_ERROR

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIr/library/a.kt

@@ -0,0 +1,5 @@
+package lib
+
+class Box(val value: String)
+
+inline fun <T> get(block: () -> T): T = block()

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIr/output.txt

@@ -0,0 +1 @@
+OK

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIr/source.kt

@@ -0,0 +1,5 @@
+import lib.*
+
+fun main() {
+    get { Box("OK").value }
+}

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIrWithUnstableAbi/library/a.kt

@@ -0,0 +1,5 @@
+package lib
+
+class Box(val value: String)
+
+inline fun <T> get(block: () -> T): T = block()

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIrWithUnstableAbi/output.txt

@@ -0,0 +1,8 @@
+error: classes compiled by an unstable version of the Kotlin compiler were found in dependencies. Remove them from the classpath or use '-Xallow-unstable-dependencies' to suppress errors
+compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIrWithUnstableAbi/source.kt:4:5: error: class 'lib.AKt' is compiled by an unstable version of the Kotlin compiler and cannot be loaded by this compiler
+    get { Box("OK").value }
+    ^
+compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIrWithUnstableAbi/source.kt:4:11: error: class 'lib.Box' is compiled by an unstable version of the Kotlin compiler and cannot be loaded by this compiler
+    get { Box("OK").value }
+          ^
+COMPILATION_ERROR

compiler/testData/compileKotlinAgainstCustomBinaries/oldJvmAgainstJvmIrWithUnstableAbi/source.kt

@@ -0,0 +1,5 @@
+import lib.*
+
+fun main() {
+    get { Box("OK").value }
+}