K2: Add test for obsolete KT-56663

It was fixed via 898a9a0f2c together with
KT-53966

^KT-56663 Obsolete

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java

@@ -27738,6 +27738,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
                 runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithConditionJava.kt");
             }
 
+            @Test
+            @TestMetadata("samConversionWithSafeCallAndInference.kt")
+            public void testSamConversionWithSafeCallAndInference() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithSafeCallAndInference.kt");
+            }
+
             @Test
             @TestMetadata("samConversionsWithSmartCasts.kt")
             public void testSamConversionsWithSmartCasts() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java

@@ -27750,6 +27750,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
                 runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithConditionJava.kt");
             }
 
+            @Test
+            @TestMetadata("samConversionWithSafeCallAndInference.kt")
+            public void testSamConversionWithSafeCallAndInference() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithSafeCallAndInference.kt");
+            }
+
             @Test
             @TestMetadata("samConversionsWithSmartCasts.kt")
             public void testSamConversionsWithSmartCasts() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java

@@ -27738,6 +27738,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
                 runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithConditionJava.kt");
             }
 
+            @Test
+            @TestMetadata("samConversionWithSafeCallAndInference.kt")
+            public void testSamConversionWithSafeCallAndInference() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithSafeCallAndInference.kt");
+            }
+
             @Test
             @TestMetadata("samConversionsWithSmartCasts.kt")
             public void testSamConversionsWithSmartCasts() throws Exception {

compiler/testData/diagnostics/tests/samConversions/samConversionWithSafeCallAndInference.kt

@@ -0,0 +1,12 @@
+// FIR_IDENTICAL
+// FULL_JDK
+// SKIP_TXT
+// ISSUE: KT-56663
+
+import java.util.function.Supplier
+
+class Panel(supplier: Supplier<String>?)
+
+fun main(s: String?) {
+    Panel(s?.let { { it } })
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -27750,6 +27750,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                 runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithConditionJava.kt");
             }
 
+            @Test
+            @TestMetadata("samConversionWithSafeCallAndInference.kt")
+            public void testSamConversionWithSafeCallAndInference() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/samConversions/samConversionWithSafeCallAndInference.kt");
+            }
+
             @Test
             @TestMetadata("samConversionsWithSmartCasts.kt")
             public void testSamConversionsWithSmartCasts() throws Exception {