Fix for KT-13182: Regression: compiler internal error at inline

#KT-13182 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/MethodInliner.java

@@ -262,7 +262,8 @@ public class MethodInliner {
                             owner + "." + name + ", info " + transformationInfo;
                     InliningContext parent = inliningContext.getParent();
                     boolean shouldRegenerate = transformationInfo.shouldRegenerate(isSameModule);
-                    if (shouldRegenerate || (parent != null && parent.isContinuation())) {
+                    boolean isContinuation = parent != null && parent.isContinuation();
+                    if (shouldRegenerate || isContinuation) {
                         assert shouldRegenerate || inlineCallSiteInfo.getOwnerClassName().equals(transformationInfo.getOldClassName())
                                 : "Only coroutines can call their own constructors";
 
@@ -270,7 +271,7 @@ public class MethodInliner {
                         AnonymousObjectTransformationInfo info = (AnonymousObjectTransformationInfo) transformationInfo;
 
                         AnonymousObjectTransformationInfo oldInfo = inliningContext.findAnonymousObjectTransformationInfo(owner);
-                        if (oldInfo != null) {
+                        if (oldInfo != null && isContinuation) {
                             info = oldInfo;
                         }
 

compiler/testData/codegen/boxInline/anonymousObject/kt13182.kt

@@ -0,0 +1,25 @@
+// FILE: 1.kt
+
+package test
+
+inline fun test(cond: Boolean, crossinline cif: () -> String): String {
+    return if (cond) {
+        { cif() }()
+    }
+    else {
+        cif()
+    }
+}
+// FILE: 2.kt
+
+import test.*
+
+fun box(): String {
+    val s = "OK"
+    return test(true) {
+        {
+            s
+        }()
+    }
+}
+

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

@@ -127,6 +127,12 @@ public class BlackBoxInlineCodegenTestGenerated extends AbstractBlackBoxInlineCo
             doTest(fileName);
         }
 
+        @TestMetadata("kt13182.kt")
+        public void testKt13182() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/anonymousObject/kt13182.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt6552.kt")
         public void testKt6552() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/anonymousObject/kt6552.kt");

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

@@ -127,6 +127,12 @@ public class CompileKotlinAgainstInlineKotlinTestGenerated extends AbstractCompi
             doTest(fileName);
         }
 
+        @TestMetadata("kt13182.kt")
+        public void testKt13182() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/anonymousObject/kt13182.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt6552.kt")
         public void testKt6552() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/boxInline/anonymousObject/kt6552.kt");