KTIJ-25341 [Analysis API] Visit component calls in import optimizer

N.B. K2 does not require resolved `componentX` functions for the
placeholder variables (`_`), see KT-59504

^KTIJ-25341 Fixed

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

@@ -124,6 +124,11 @@ internal class KtFirImportOptimizer(
                 super.visitImplicitInvokeCall(implicitInvokeCall)
             }
 
+            override fun visitComponentCall(componentCall: FirComponentCall) {
+                processFunctionCall(componentCall)
+                super.visitComponentCall(componentCall)
+            }
+
             override fun visitPropertyAccessExpression(propertyAccessExpression: FirPropertyAccessExpression) {
                 processPropertyAccessExpression(propertyAccessExpression)
                 super.visitPropertyAccessExpression(propertyAccessExpression)

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

@@ -64,6 +64,12 @@ public class FirIdeNormalAnalysisSourceModuleAnalysisApiImportOptimizerTestGener
         runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedExtensionFunctionFromObject_implicitReceiver.kt");
     }
 
+    @Test
+    @TestMetadata("unusedExtensionFunction_componentOperator.kt")
+    public void testUnusedExtensionFunction_componentOperator() throws Exception {
+        runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedExtensionFunction_componentOperator.kt");
+    }
+
     @Test
     @TestMetadata("unusedFunctionImportedFromObjectSuperClass.kt")
     public void testUnusedFunctionImportedFromObjectSuperClass() throws Exception {
@@ -112,6 +118,12 @@ public class FirIdeNormalAnalysisSourceModuleAnalysisApiImportOptimizerTestGener
         runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedExtensionFunctionFromObject_implicitReceiver.kt");
     }
 
+    @Test
+    @TestMetadata("usedExtensionFunction_componentOperator.kt")
+    public void testUsedExtensionFunction_componentOperator() throws Exception {
+        runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedExtensionFunction_componentOperator.kt");
+    }
+
     @Test
     @TestMetadata("usedExtensionFunction_objectReceiver.kt")
     public void testUsedExtensionFunction_objectReceiver() throws Exception {

analysis/analysis-api-standalone/tests-gen/org/jetbrains/kotlin/analysis/api/standalone/fir/test/cases/generated/cases/components/importOptimizer/FirStandaloneNormalAnalysisSourceModuleAnalysisApiImportOptimizerTestGenerated.java

@@ -64,6 +64,12 @@ public class FirStandaloneNormalAnalysisSourceModuleAnalysisApiImportOptimizerTe
         runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedExtensionFunctionFromObject_implicitReceiver.kt");
     }
 
+    @Test
+    @TestMetadata("unusedExtensionFunction_componentOperator.kt")
+    public void testUnusedExtensionFunction_componentOperator() throws Exception {
+        runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedExtensionFunction_componentOperator.kt");
+    }
+
     @Test
     @TestMetadata("unusedFunctionImportedFromObjectSuperClass.kt")
     public void testUnusedFunctionImportedFromObjectSuperClass() throws Exception {
@@ -112,6 +118,12 @@ public class FirStandaloneNormalAnalysisSourceModuleAnalysisApiImportOptimizerTe
         runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedExtensionFunctionFromObject_implicitReceiver.kt");
     }
 
+    @Test
+    @TestMetadata("usedExtensionFunction_componentOperator.kt")
+    public void testUsedExtensionFunction_componentOperator() throws Exception {
+        runTest("analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedExtensionFunction_componentOperator.kt");
+    }
+
     @Test
     @TestMetadata("usedExtensionFunction_objectReceiver.kt")
     public void testUsedExtensionFunction_objectReceiver() throws Exception {

analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedExtensionFunction_componentOperator.imports

@@ -0,0 +1,2 @@
+dependency.component2
+dependency.component3

analysis/analysis-api/testData/components/importOptimizer/analyseImports/unusedExtensionFunction_componentOperator.kt

@@ -0,0 +1,19 @@
+// FILE: main.kt
+package test
+
+import dependency.component1
+import dependency.component2
+import dependency.component3
+
+fun usage(target: dependency.Target) {
+    val (c1, _) = target
+}
+
+// FILE: dependency.kt
+package dependency
+
+class Target
+
+operator fun Target.component1(): Int = 1
+operator fun Target.component2(): Int = 2
+operator fun Target.component3(): Int = 2

analysis/analysis-api/testData/components/importOptimizer/analyseImports/usedExtensionFunction_componentOperator.kt

@@ -0,0 +1,17 @@
+// FILE: main.kt
+package test
+
+import dependency.component1
+import dependency.component2
+
+fun usage(target: dependency.Target) {
+    val (c1, с2) = target
+}
+
+// FILE: dependency.kt
+package dependency
+
+class Target
+
+operator fun Target.component1(): Int = 1
+operator fun Target.component2(): Int = 2