Kapt: Fix compilation errors when the referenced class has '$' in the beginning of its name (KT-22493)

plugins/kapt3/kapt3-compiler/testData/converter/leadingDollars.kt

@@ -0,0 +1,19 @@
+// CORRECT_ERROR_TYPES
+
+// FILE: $Test.java
+public class $Test {
+    public static class $Inner {}
+}
+
+// FILE: Test$.java
+public class Test$ {
+    public static class Inner$ {}
+}
+
+// FILE: test.kt
+
+package test
+
+fun test(a: `$Test`.`$Inner`) {}
+
+fun test(a: `Test$`.`Inner$`) {}

plugins/kapt3/kapt3-compiler/testData/converter/leadingDollars.txt

@@ -0,0 +1,52 @@
+public class $Test {
+
+    public $Test() {
+        super();
+    }
+
+    public static class $Inner {
+
+        public $Inner() {
+            super();
+        }
+    }
+}
+
+////////////////////
+
+
+public class Test$ {
+
+    public Test$() {
+        super();
+    }
+
+    public static class Inner$ {
+
+        public Inner$() {
+            super();
+        }
+    }
+}
+
+////////////////////
+
+package test;
+
+import java.lang.System;
+
+@kotlin.Metadata()
+public final class TestKt {
+
+    public TestKt() {
+        super();
+    }
+
+    public static final void test(@org.jetbrains.annotations.NotNull()
+    $Test.$Inner a) {
+    }
+
+    public static final void test(@org.jetbrains.annotations.NotNull()
+    Test$.Inner$ a) {
+    }
+}

plugins/kapt3/kapt3-compiler/testData/converter/leadingDollars2.kt

@@ -0,0 +1,16 @@
+// CORRECT_ERROR_TYPES
+
+// FILE: te/st/a/JavaClass
+package te.st.a;
+
+public class JavaClass {}
+
+// FILE: test.kt
+@file:Suppress("UNRESOLVED_REFERENCE")
+package te.st.a
+
+import te.st.a.`$Test`.Inner as MyInner
+import te.st.a.`Test$`.Inner as MyInner2
+import te.st.a.`Test$`.`Inner$` as MyInner3
+
+fun a(a: MyInner) {}

plugins/kapt3/kapt3-compiler/testData/converter/leadingDollars2.txt

@@ -0,0 +1,17 @@
+package te.st.a;
+
+import te.st.a.$Test.Inner;
+import te.st.a.Test$.Inner$;
+
+@kotlin.Suppress(names = {"UNRESOLVED_REFERENCE"})
+@kotlin.Metadata()
+public final class TestKt {
+
+    public TestKt() {
+        super();
+    }
+
+    public static final void a(@org.jetbrains.annotations.NotNull()
+    te.st.a.$Test.Inner a) {
+    }
+}