From 4f9346e4e332246ea101f3ec74a467856d099daf Mon Sep 17 00:00:00 2001
From: Alexey Andreev <alexey.andreev@delightex.com>
Date: Fri, 12 Mar 2021 18:39:23 +0300
Subject: [PATCH] Update Kotlin hacks

---
 .../org/teavm/classlib/impl/KotlinHacks.java  | 29 ++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/classlib/src/main/java/org/teavm/classlib/impl/KotlinHacks.java b/classlib/src/main/java/org/teavm/classlib/impl/KotlinHacks.java
index 06e887d98..2cc37fdfa 100644
--- a/classlib/src/main/java/org/teavm/classlib/impl/KotlinHacks.java
+++ b/classlib/src/main/java/org/teavm/classlib/impl/KotlinHacks.java
@@ -17,15 +17,22 @@ package org.teavm.classlib.impl;
 
 import java.util.ArrayList;
 import java.util.List;
+import org.teavm.model.AccessLevel;
+import org.teavm.model.BasicBlock;
 import org.teavm.model.ClassHolder;
 import org.teavm.model.ClassHolderTransformer;
 import org.teavm.model.ClassHolderTransformerContext;
+import org.teavm.model.ElementModifier;
 import org.teavm.model.MethodHolder;
+import org.teavm.model.Program;
+import org.teavm.model.instructions.ExitInstruction;
+import org.teavm.model.instructions.StringConstantInstruction;
 
 public class KotlinHacks implements ClassHolderTransformer {
     @Override
     public void transformClass(ClassHolder cls, ClassHolderTransformerContext context) {
-        if (cls.getName().equals("kotlin.jvm.internal.Lambda")) {
+        if (cls.getName().equals("kotlin.jvm.internal.Lambda")
+                || cls.getName().equals("kotlin.coroutines.jvm.internal.BaseContinuationImpl")) {
             List<MethodHolder> methodsToRemove = new ArrayList<>();
             for (MethodHolder method : cls.getMethods()) {
                 if (method.getName().equals("toString")) {
@@ -35,6 +42,26 @@ public class KotlinHacks implements ClassHolderTransformer {
             for (MethodHolder method : methodsToRemove) {
                 cls.removeMethod(method);
             }
+        } else if (cls.getName().equals("kotlin.jvm.internal.Reflection")) {
+            for (MethodHolder method : cls.getMethods()) {
+                if (method.getLevel() == AccessLevel.PUBLIC && method.hasModifier(ElementModifier.STATIC)
+                        && method.getName().equals("renderLambdaToString")
+                        && method.getResultType().isObject(String.class)) {
+                    Program program = new Program();
+                    BasicBlock block = program.createBasicBlock();
+
+                    StringConstantInstruction stringConstant = new StringConstantInstruction();
+                    stringConstant.setReceiver(program.createVariable());
+                    stringConstant.setConstant("lambda");
+                    block.add(stringConstant);
+
+                    ExitInstruction exit = new ExitInstruction();
+                    exit.setValueToReturn(stringConstant.getReceiver());
+                    block.add(exit);
+
+                    method.setProgram(program);
+                }
+            }
         }
     }
 }