[Analysis API] fix "Unexpected class FirTypeProjectionWithVarianceImpl" exception

from KtFirExpressionTypeProvider.getKtExpressionType

^KTIJ-23432 fixed

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirExpressionTypeProvider.kt

@@ -83,6 +83,9 @@ internal class KtFirExpressionTypeProvider(
             // `false` does not have a corresponding elements on the FIR side and hence the containing `FirWhenBranch` is returned. In this
             // case, we simply report null since FIR does not know about it.
             is FirWhenBranch -> null
+
+            // `listOf<_>(1)` where `expression` is `_`
+            is FirPlaceholderProjection -> null
             else -> error("Unexpected ${fir?.let { it::class }} for ${expression::class} with text `${expression.text}`")
         }
     }

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/components/expressionTypeProvider/FirIdeDependentAnalysisSourceModuleHLExpressionTypeTestGenerated.java

@@ -232,6 +232,12 @@ public class FirIdeDependentAnalysisSourceModuleHLExpressionTypeTestGenerated ex
         runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expressionType/stringLiteral.kt");
     }
 
+    @Test
+    @TestMetadata("underscoreTypeArgument.kt")
+    public void testUnderscoreTypeArgument() throws Exception {
+        runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expressionType/underscoreTypeArgument.kt");
+    }
+
     @Test
     @TestMetadata("unresolvedSuper_multipleSuperTypes.kt")
     public void testUnresolvedSuper_multipleSuperTypes() throws Exception {

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/components/expressionTypeProvider/FirIdeNormalAnalysisSourceModuleHLExpressionTypeTestGenerated.java

@@ -232,6 +232,12 @@ public class FirIdeNormalAnalysisSourceModuleHLExpressionTypeTestGenerated exten
         runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expressionType/stringLiteral.kt");
     }
 
+    @Test
+    @TestMetadata("underscoreTypeArgument.kt")
+    public void testUnderscoreTypeArgument() throws Exception {
+        runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expressionType/underscoreTypeArgument.kt");
+    }
+
     @Test
     @TestMetadata("unresolvedSuper_multipleSuperTypes.kt")
     public void testUnresolvedSuper_multipleSuperTypes() throws Exception {