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K2: move -Xuse-k2 VS language version checks to CommonCompilerArguments

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This commit is contained in:
Mikhail Glukhikh
2023-01-09 15:39:06 +01:00
parent 7a61578e08
commit 70fc891260
5 changed files with 32 additions and 45 deletions
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compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt
+32 -4
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@@ -602,10 +602,7 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
collector: MessageCollector,
additionalAnalysisFlags: Map<AnalysisFlag<*>, Any>
): LanguageVersionSettings {
// If only "-api-version" is specified, language version is assumed to be the latest stable
val languageVersion = parseVersion(collector, languageVersion, "language")
?: defaultLanguageVersion(collector)
val languageVersion = parseOrConfigureLanguageVersion(collector)
// If only "-language-version" is specified, API version is assumed to be equal to the language version
// (API version cannot be greater than the language version)
val apiVersion = ApiVersion.createByLanguageVersion(parseVersion(collector, apiVersion, "API") ?: languageVersion)
@@ -709,6 +706,37 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
LANGUAGE("Language"), API("API")
}
private fun parseOrConfigureLanguageVersion(collector: MessageCollector): LanguageVersion {
// If only "-api-version" is specified, language version is assumed to be the latest stable (or 2.0 with -Xuse-k2)
val explicitVersion = parseVersion(collector, languageVersion, "language")
val explicitOrDefaultVersion = explicitVersion ?: defaultLanguageVersion(collector)
if (useK2) {
when {
explicitVersion?.usesK2 == true -> {
collector.report(
CompilerMessageSeverity.STRONG_WARNING,
"Compiler flag -Xuse-k2 is redundant, the \"-language-version 2.0\" is used instead"
)
}
explicitVersion != null -> {
collector.report(
CompilerMessageSeverity.STRONG_WARNING,
"With -Xuse-k2 compiler flag \"-language-version $explicitVersion\" has no effect," +
" please remove -Xuse-k2 flag and use \"-language-version 2.0\" instead"
)
}
else -> {
collector.report(
CompilerMessageSeverity.STRONG_WARNING,
"Compiler flag -Xuse-k2 is deprecated, please use \"-language-version 2.0\" instead"
)
}
}
}
return if (useK2 && !explicitOrDefaultVersion.usesK2) LanguageVersion.KOTLIN_2_0
else explicitOrDefaultVersion
}
private fun parseVersion(collector: MessageCollector, value: String?, versionOf: String): LanguageVersion? =
if (value == null) null
else LanguageVersion.fromVersionString(value)