[FIR JS] Generate diagnostic componentss for JS FIR FE checks

Generate components for JS_NAME_CLASH and JS_FAKE_NAME_CLASH

^KT-59425 Related
^KT-59370 Related

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -1326,6 +1326,27 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirJsErrors.JS_NAME_CLASH) { firDiagnostic ->
+        JsNameClashImpl(
+            firDiagnostic.a,
+            firDiagnostic.b.map { firBasedSymbol ->
+                firSymbolBuilder.buildSymbol(firBasedSymbol)
+            },
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.JS_FAKE_NAME_CLASH) { firDiagnostic ->
+        JsFakeNameClashImpl(
+            firDiagnostic.a,
+            firSymbolBuilder.buildSymbol(firDiagnostic.b),
+            firDiagnostic.c.map { firBasedSymbol ->
+                firSymbolBuilder.buildSymbol(firBasedSymbol)
+            },
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
     add(FirErrors.OPT_IN_USAGE) { firDiagnostic ->
         OptInUsageImpl(
             firDiagnostic.a,

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -956,6 +956,19 @@ sealed interface KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = NameContainsIllegalChars::class
     }
 
+    interface JsNameClash : KtFirDiagnostic<KtElement> {
+        override val diagnosticClass get() = JsNameClash::class
+        val name: String
+        val existing: List<KtSymbol>
+    }
+
+    interface JsFakeNameClash : KtFirDiagnostic<KtElement> {
+        override val diagnosticClass get() = JsFakeNameClash::class
+        val name: String
+        val override: KtSymbol
+        val existing: List<KtSymbol>
+    }
+
     interface OptInUsage : KtFirDiagnostic<PsiElement> {
         override val diagnosticClass get() = OptInUsage::class
         val optInMarkerFqName: FqName

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -1148,6 +1148,21 @@ internal class NameContainsIllegalCharsImpl(
     token: KtLifetimeToken,
 ) : KtAbstractFirDiagnostic<KtElement>(firDiagnostic, token), KtFirDiagnostic.NameContainsIllegalChars
 
+internal class JsNameClashImpl(
+    override val name: String,
+    override val existing: List<KtSymbol>,
+    firDiagnostic: KtPsiDiagnostic,
+    token: KtLifetimeToken,
+) : KtAbstractFirDiagnostic<KtElement>(firDiagnostic, token), KtFirDiagnostic.JsNameClash
+
+internal class JsFakeNameClashImpl(
+    override val name: String,
+    override val override: KtSymbol,
+    override val existing: List<KtSymbol>,
+    firDiagnostic: KtPsiDiagnostic,
+    token: KtLifetimeToken,
+) : KtAbstractFirDiagnostic<KtElement>(firDiagnostic, token), KtFirDiagnostic.JsFakeNameClash
+
 internal class OptInUsageImpl(
     override val optInMarkerFqName: FqName,
     override val message: String,