As soon as JVM IR is enabled by default (in language version 1.5), use
the CLI argument `-Xuse-old-backend` or Gradle option `useOldBackend` to
switch to the old JVM backend.
Use {de,}capitalizeAsciiOnly and to{Lower,Upper}CaseAsciiOnly where
possible, and stdlib's functions with Locale.US everywhere else.
Otherwise, if the default system locale is Turkish, the capital latin
letter "I" is transformed in toLowerCase to "ı" (see
https://github.com/JetBrains/kotlin/blob/66bc142f92085047a1ca64f9a291f0496e33dd98/libraries/stdlib/jvm/test/text/StringJVMTest.kt#L119),
which for example breaks the codegen for `intArrayOf` in
KT-25400/KT-43405.
Similarly, lower case latin letter "i" is transformed to "İ".
#KT-13631 Fixed
#KT-25400 Fixed
#KT-43405 Fixed
- Use a more generic `-Xallow-unstable-dependencies` instead of
`-Xallow-jvm-ir-dependencies`
- Change `-Xir-binary-with-stable-abi` to `-Xabi-stability=stable`, with
an additional option to specify `unstable` after a subsequent commit
where JVM IR becomes stable by default
#KT-43592
Report a separate error when class files compiled with FIR are in
dependencies, in addition to the one for class files compiled with FE
1.0 + JVM IR.
#KT-43592
Introduce an enum DeserializedContainerAbiStability with two values.
This is needed in order to support another reason for ABI instability in
a subsequent commit, namely "unstable because compiled by FIR".
#KT-43592
All of new classes lays in lays in :compiler:tests-common-new module
which includes classes for FE 1.0 and FIR diagnostics tests and
JVM black boxtests
It's necessary to read preview-features related Java PSI parts
It should be OK to set it unconditionally because we don't compile Java
sources, only obtain declaration structure from them
This commit addresses 1243c641296e74a572a4f274df72a4cda60635c6 in intellij
In intellij they added registration of "com.intellij.psi.classFileDecompiler" in
`JavaCoreApplicationEnvironment`. And because the `KotlinCoreApplicationEnvironment` inherits
`JavaCoreApplicationEnvironment` we don't need to register this EP ourselves.
This commit fixes in 203 tests + 1.4.30 compiler:
```
java.lang.RuntimeException: Duplicate registration for EP 'com.intellij.psi.classFileDecompiler': first in com.intellij.openapi.extensions.DefaultPluginDescriptor@44f464d1, second in PluginDescriptor(name=org.jetbrains.kotlin, id=org.jetbrains.kotlin, path=/home/builduser/.m2/repository/org/jetbrains/kotlin/kotlin-compiler-for-ide/1.4.30-M1-30/kotlin-compiler-for-ide-1.4.30-M1-30.jar, version=1.2)
at com.intellij.openapi.components.ComponentManager.createError(ComponentManager.java:167)
at com.intellij.openapi.extensions.impl.ExtensionsAreaImpl.registerExtensionPoints(ExtensionsAreaImpl.java:262)
at com.intellij.ide.plugins.PluginManagerCore.registerExtensionPointAndExtensions(PluginManagerCore.java:1334)
...
```