diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/StringConcatGenerator.kt b/compiler/backend/src/org/jetbrains/kotlin/codegen/StringConcatGenerator.kt
index 856fd9cc259..ec663f3f7e4 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/StringConcatGenerator.kt
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/StringConcatGenerator.kt
@@ -24,6 +24,7 @@ class StringConcatGenerator(val mode: JvmStringConcat, val mv: InstructionAdapte
     private val template = StringBuilder("")
     private val specialSymbolsInTemplate = arrayListOf<String>()
     private val paramTypes = arrayListOf<Type>()
+    private var paramSlots = 0
     private var justFlushed = false
 
     @JvmOverloads
@@ -84,8 +85,9 @@ class StringConcatGenerator(val mode: JvmStringConcat, val mv: InstructionAdapte
         } else {
             justFlushed = false
             paramTypes.add(type)
+            paramSlots += type.size
             template.append("\u0001")
-            if (paramTypes.size == 200) {
+            if (paramSlots >= 200) {
                 // Concatenate current arguments into string
                 // because of `StringConcatFactory` limitation add use it as new argument for further processing:
                 // "The number of parameter slots in {@code concatType} is less than or equal to 200"
@@ -132,11 +134,15 @@ class StringConcatGenerator(val mode: JvmStringConcat, val mv: InstructionAdapte
                     arrayOf()
                 )
             }
+            //clear old template
             template.clear()
             specialSymbolsInTemplate.clear()
             paramTypes.clear()
+
+            //add just flushed string
             paramTypes.add(JAVA_STRING_TYPE)
             template.append("\u0001")
+            paramSlots = JAVA_STRING_TYPE.size
         }
     }
 
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
index d5b0fd6c39e..ecef50945a5 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
@@ -40266,6 +40266,18 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
         }
 
+        @Test
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @Test
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @Test
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
diff --git a/compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt b/compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt
new file mode 100644
index 00000000000..1df255a4e0a
--- /dev/null
+++ b/compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt
@@ -0,0 +1,24 @@
+// Will be executed on JDK 9, 11, 15
+// IGNORE_BACKEND: ANDROID
+// DONT_TARGET_EXACT_BACKEND: WASM
+fun test(z: Int): String {
+    val result = "" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
+            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
+            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
+            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
+            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
+            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
+            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1"
+
+
+    return result
+}
+
+fun box(): String {
+    val result = test(0)
+
+    if (result.length != 280)
+        return "fail 1: ${result.length}"
+
+    return if (result != "0101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101") "fail 2: ${result}" else "OK"
+}
\ No newline at end of file
diff --git a/compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt b/compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt
new file mode 100644
index 00000000000..e5baeb0371b
--- /dev/null
+++ b/compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt
@@ -0,0 +1,26 @@
+// Will be executed on JDK 9, 11, 15
+// IGNORE_BACKEND: ANDROID
+// DONT_TARGET_EXACT_BACKEND: WASM
+fun test(z: Int): String {
+    val result = "" + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() +
+            z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() +
+            z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() +
+            z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() +
+            z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() +
+            z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() +
+            z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 1.toChar() + z + 2.toChar()
+
+
+    return result
+}
+
+fun box(): String {
+    val result = test(0)
+
+    if (result.length != 280)
+        return "fail 1: ${result.length}"
+
+    return if (result != "0\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u00010\u0002")
+        "fail 2: ${result}"
+    else "OK"
+}
\ No newline at end of file
diff --git a/compiler/testData/codegen/java9/box/concatDynamic200Long.kt b/compiler/testData/codegen/java9/box/concatDynamic200Long.kt
new file mode 100644
index 00000000000..8a0f4c2e55a
--- /dev/null
+++ b/compiler/testData/codegen/java9/box/concatDynamic200Long.kt
@@ -0,0 +1,27 @@
+// KOTLIN_CONFIGURATION_FLAGS: STRING_CONCAT=indy-with-constants
+// JVM_TARGET: 9
+fun test(z: Long): String {
+    val result = "" + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z   //200 z
+
+    return result
+}
+
+fun box(): String {
+    val result = test(0L)
+
+    if (result.length != 200)
+        return "fail 1: ${result.length}"
+
+    return if (result != "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
+        "fail 2: ${result}"
+    else "OK"
+}
\ No newline at end of file
diff --git a/compiler/testData/codegen/java9/box/concatDynamicIndy200Long.kt b/compiler/testData/codegen/java9/box/concatDynamicIndy200Long.kt
new file mode 100644
index 00000000000..c81aca25d94
--- /dev/null
+++ b/compiler/testData/codegen/java9/box/concatDynamicIndy200Long.kt
@@ -0,0 +1,27 @@
+// KOTLIN_CONFIGURATION_FLAGS: STRING_CONCAT=indy
+// JVM_TARGET: 9
+fun test(z: Long): String {
+    val result = "" + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z +
+            z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z + z   //200 z
+
+    return result
+}
+
+fun box(): String {
+    val result = test(0L)
+
+    if (result.length != 200)
+        return "fail 1: ${result.length}"
+
+    return if (result != "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
+        "fail 2: ${result}"
+    else "OK"
+}
\ No newline at end of file
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
index fb455fe1901..51d9a7b7dae 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
@@ -40224,6 +40224,18 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
         }
 
+        @Test
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @Test
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @Test
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
index b871627cb5a..4e2b9d14e7d 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
@@ -40266,6 +40266,18 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
         }
 
+        @Test
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @Test
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @Test
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9BlackBoxCodegenTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9BlackBoxCodegenTestGenerated.java
index d77b3f8c3a1..a6d0596031f 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9BlackBoxCodegenTestGenerated.java
@@ -39,6 +39,11 @@ public class Jdk9BlackBoxCodegenTestGenerated extends AbstractJdk9BlackBoxCodege
         runTest("compiler/testData/codegen/java9/box/concatDynamic200.kt");
     }
 
+    @TestMetadata("concatDynamic200Long.kt")
+    public void testConcatDynamic200Long() throws Exception {
+        runTest("compiler/testData/codegen/java9/box/concatDynamic200Long.kt");
+    }
+
     @TestMetadata("concatDynamic201.kt")
     public void testConcatDynamic201() throws Exception {
         runTest("compiler/testData/codegen/java9/box/concatDynamic201.kt");
@@ -49,6 +54,11 @@ public class Jdk9BlackBoxCodegenTestGenerated extends AbstractJdk9BlackBoxCodege
         runTest("compiler/testData/codegen/java9/box/concatDynamicIndy200.kt");
     }
 
+    @TestMetadata("concatDynamicIndy200Long.kt")
+    public void testConcatDynamicIndy200Long() throws Exception {
+        runTest("compiler/testData/codegen/java9/box/concatDynamicIndy200Long.kt");
+    }
+
     @TestMetadata("concatDynamicIndy201.kt")
     public void testConcatDynamicIndy201() throws Exception {
         runTest("compiler/testData/codegen/java9/box/concatDynamicIndy201.kt");
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9IrBlackBoxCodegenTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9IrBlackBoxCodegenTestGenerated.java
index b67c72fa2b7..9e273b2acbb 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/Jdk9IrBlackBoxCodegenTestGenerated.java
@@ -40,6 +40,11 @@ public class Jdk9IrBlackBoxCodegenTestGenerated extends AbstractJdk9IrBlackBoxCo
         runTest("compiler/testData/codegen/java9/box/concatDynamic200.kt");
     }
 
+    @TestMetadata("concatDynamic200Long.kt")
+    public void testConcatDynamic200Long() throws Exception {
+        runTest("compiler/testData/codegen/java9/box/concatDynamic200Long.kt");
+    }
+
     @TestMetadata("concatDynamic201.kt")
     public void testConcatDynamic201() throws Exception {
         runTest("compiler/testData/codegen/java9/box/concatDynamic201.kt");
@@ -50,6 +55,11 @@ public class Jdk9IrBlackBoxCodegenTestGenerated extends AbstractJdk9IrBlackBoxCo
         runTest("compiler/testData/codegen/java9/box/concatDynamicIndy200.kt");
     }
 
+    @TestMetadata("concatDynamicIndy200Long.kt")
+    public void testConcatDynamicIndy200Long() throws Exception {
+        runTest("compiler/testData/codegen/java9/box/concatDynamicIndy200Long.kt");
+    }
+
     @TestMetadata("concatDynamicIndy201.kt")
     public void testConcatDynamicIndy201() throws Exception {
         runTest("compiler/testData/codegen/java9/box/concatDynamicIndy201.kt");
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 7bcb83c34fe..0ab19bf9830 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -32259,6 +32259,16 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
         }
 
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
             runTest("compiler/testData/codegen/box/strings/constInStringTemplate.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
index 05d0637cacb..564b73d2989 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
@@ -27014,6 +27014,16 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR_ES6, true);
         }
 
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
             runTest("compiler/testData/codegen/box/strings/constInStringTemplate.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index 09a50bbc603..17cf357a9ec 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -26420,6 +26420,16 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
         }
 
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
             runTest("compiler/testData/codegen/box/strings/constInStringTemplate.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index 355ef4cd11d..1c2a63b2d35 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -26380,6 +26380,16 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/strings"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
         }
 
+        @TestMetadata("concatDynamicWithConstants.kt")
+        public void testConcatDynamicWithConstants() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithConstants.kt");
+        }
+
+        @TestMetadata("concatDynamicWithSpecialSymbols.kt")
+        public void testConcatDynamicWithSpecialSymbols() throws Exception {
+            runTest("compiler/testData/codegen/box/strings/concatDynamicWithSpecialSymbols.kt");
+        }
+
         @TestMetadata("constInStringTemplate.kt")
         public void testConstInStringTemplate() throws Exception {
             runTest("compiler/testData/codegen/box/strings/constInStringTemplate.kt");