Fix inline classes coercion in 'if' expression

#KT-27132

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -513,7 +513,7 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
             }
         }
 
-        return StackValue.operation(asmType, v -> {
+        return StackValue.operation(asmType, kotlinType, v -> {
             Label elseLabel = new Label();
             BranchedValue.Companion.condJump(condition, elseLabel, true, v);
 

compiler/testData/codegen/box/inlineClasses/kt27132.kt

@@ -0,0 +1,23 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR, JS_IR
+// WITH_RUNTIME
+
+inline class Ucn(private val i: UInt)
+
+interface Input<T> {
+    fun foo(n: Int = 0): T
+}
+
+fun Char.toUInt() = toInt().toUInt()
+
+class Kx(val x: UInt) : Input<Ucn> {
+    override fun foo(n: Int): Ucn =
+        if (n < 0) Ucn(0u) else Ucn(x)
+}
+
+fun box(): String {
+    val p = Kx(42u).foo()
+    if (p.toString() != "Ucn(i=42)") throw AssertionError()
+
+    return "OK"
+}

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -11859,6 +11859,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27096_reference.kt");
         }
 
+        @TestMetadata("kt27132.kt")
+        public void testKt27132() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27132.kt");
+        }
+
         @TestMetadata("kt27140.kt")
         public void testKt27140() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27140.kt");

compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -11859,6 +11859,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/inlineClasses/kt27096_reference.kt");
         }
 
+        @TestMetadata("kt27132.kt")
+        public void testKt27132() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27132.kt");
+        }
+
         @TestMetadata("kt27140.kt")
         public void testKt27140() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27140.kt");

compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -11864,6 +11864,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/inlineClasses/kt27096_reference.kt");
         }
 
+        @TestMetadata("kt27132.kt")
+        public void testKt27132() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27132.kt");
+        }
+
         @TestMetadata("kt27140.kt")
         public void testKt27140() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27140.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/IrJsCodegenBoxTestGenerated.java

@@ -10399,6 +10399,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27096_reference.kt");
         }
 
+        @TestMetadata("kt27132.kt")
+        public void testKt27132() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27132.kt");
+        }
+
         @TestMetadata("kt27140.kt")
         public void testKt27140() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27140.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -11444,6 +11444,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27096_reference.kt");
         }
 
+        @TestMetadata("kt27132.kt")
+        public void testKt27132() throws Exception {
+            runTest("compiler/testData/codegen/box/inlineClasses/kt27132.kt");
+        }
+
         @TestMetadata("kt27140.kt")
         public void testKt27140() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/kt27140.kt");