FIR checker: reproduce KT-43156

compiler/fir/analysis-tests/tests/org/jetbrains/kotlin/fir/FirOldFrontendDiagnosticsTestWithStdlibGenerated.java

@@ -39,6 +39,11 @@ public class FirOldFrontendDiagnosticsTestWithStdlibGenerated extends AbstractFi
         runTest("compiler/testData/diagnostics/testsWithStdLib/ArrayOfNothing.kt");
     }
 
+    @TestMetadata("assignedInSynchronized.kt")
+    public void testAssignedInSynchronized() throws Exception {
+        runTest("compiler/testData/diagnostics/testsWithStdLib/assignedInSynchronized.kt");
+    }
+
     @TestMetadata("CallCompanionProtectedNonStatic.kt")
     public void testCallCompanionProtectedNonStatic() throws Exception {
         runTest("compiler/testData/diagnostics/testsWithStdLib/CallCompanionProtectedNonStatic.kt");

compiler/testData/diagnostics/testsWithStdLib/assignedInSynchronized.fir.kt

@@ -0,0 +1,12 @@
+class A {
+    fun test() {
+        val a: A
+        synchronized(this) {
+            if (bar()) throw RuntimeException()
+            a = A()
+        }
+        <!UNINITIALIZED_VARIABLE!>a<!>.bar()
+    }
+
+    fun bar() = false
+}

compiler/testData/diagnostics/testsWithStdLib/assignedInSynchronized.kt

@@ -0,0 +1,12 @@
+class A {
+    fun test() {
+        val a: A
+        synchronized(this) {
+            if (bar()) throw RuntimeException()
+            a = A()
+        }
+        a.bar()
+    }
+
+    fun bar() = false
+}

compiler/testData/diagnostics/testsWithStdLib/assignedInSynchronized.txt

@@ -0,0 +1,10 @@
+package
+
+public final class A {
+    public constructor A()
+    public final fun bar(): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final fun test(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/initialization/exactlyOnce/valDefiniteInitialization.fir.kt

@@ -89,4 +89,16 @@ class DefiniteInitializationInInitSection {
         myRun { x = 42 }
         unknownRun { y = 239 }
     }
-}
+}
+
+class DefiniteInitializationAfterThrow {
+    fun test() {
+        val a: Int
+        myRun {
+            if (bar()) throw RuntimeException()
+            a = 42
+        }
+        <!UNINITIALIZED_VARIABLE!>a<!>.hashCode()
+    }
+    fun bar() = false
+}

compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/initialization/exactlyOnce/valDefiniteInitialization.kt

@@ -89,4 +89,16 @@ class DefiniteInitializationInInitSection {
         myRun { <!CAPTURED_VAL_INITIALIZATION!>x<!> = 42 }
         unknownRun { <!CAPTURED_MEMBER_VAL_INITIALIZATION!>y<!> = 239 }
     }
-}
+}
+
+class DefiniteInitializationAfterThrow {
+    fun test() {
+        val a: Int
+        myRun {
+            if (bar()) throw RuntimeException()
+            a = 42
+        }
+        a.hashCode()
+    }
+    fun bar() = false
+}

compiler/testData/diagnostics/testsWithStdLib/contracts/controlflow/initialization/exactlyOnce/valDefiniteInitialization.txt

@@ -11,6 +11,15 @@ public fun returningValue(): kotlin.Unit
 public fun shadowing(): kotlin.Unit
 public fun unknownRun(/*0*/ block: () -> kotlin.Unit): kotlin.Unit
 
+public final class DefiniteInitializationAfterThrow {
+    public constructor DefiniteInitializationAfterThrow()
+    public final fun bar(): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public final fun test(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
 public final class DefiniteInitializationInInitSection {
     public constructor DefiniteInitializationInInitSection()
     public final val x: kotlin.Int

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestWithStdLibGenerated.java

@@ -39,6 +39,11 @@ public class DiagnosticsTestWithStdLibGenerated extends AbstractDiagnosticsTestW
         runTest("compiler/testData/diagnostics/testsWithStdLib/ArrayOfNothing.kt");
     }
 
+    @TestMetadata("assignedInSynchronized.kt")
+    public void testAssignedInSynchronized() throws Exception {
+        runTest("compiler/testData/diagnostics/testsWithStdLib/assignedInSynchronized.kt");
+    }
+
     @TestMetadata("CallCompanionProtectedNonStatic.kt")
     public void testCallCompanionProtectedNonStatic() throws Exception {
         runTest("compiler/testData/diagnostics/testsWithStdLib/CallCompanionProtectedNonStatic.kt");

compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsTestWithStdLibUsingJavacGenerated.java

@@ -39,6 +39,11 @@ public class DiagnosticsTestWithStdLibUsingJavacGenerated extends AbstractDiagno
         runTest("compiler/testData/diagnostics/testsWithStdLib/ArrayOfNothing.kt");
     }
 
+    @TestMetadata("assignedInSynchronized.kt")
+    public void testAssignedInSynchronized() throws Exception {
+        runTest("compiler/testData/diagnostics/testsWithStdLib/assignedInSynchronized.kt");
+    }
+
     @TestMetadata("CallCompanionProtectedNonStatic.kt")
     public void testCallCompanionProtectedNonStatic() throws Exception {
         runTest("compiler/testData/diagnostics/testsWithStdLib/CallCompanionProtectedNonStatic.kt");