FIR: Support loading deserialized declarations from JVM class files

compiler/fir/resolve/testData/loadCompiledKotlin/dataClass/MixedComponents.txt

@@ -0,0 +1,14 @@
+public final data class DataClass : R|kotlin/Any| {
+    public final operator fun component1(): R|kotlin/String|
+
+    public final operator fun component2(): R|kotlin/Double|
+
+    public final fun copy(x: R|kotlin/String|, z: R|kotlin/Double|): R|test/DataClass|
+
+    public open operator fun equals(other: R|kotlin/Any|): R|kotlin/Boolean|
+
+    public open fun hashCode(): R|kotlin/Int|
+
+    public open fun toString(): R|kotlin/String|
+
+}

compiler/fir/resolve/testData/loadCompiledKotlin/dataClass/OneVal.txt

@@ -0,0 +1,12 @@
+public final data class DataClass : R|kotlin/Any| {
+    public final operator fun component1(): R|kotlin/String|
+
+    public final fun copy(x: R|kotlin/String|): R|test/DataClass|
+
+    public open operator fun equals(other: R|kotlin/Any|): R|kotlin/Boolean|
+
+    public open fun hashCode(): R|kotlin/Int|
+
+    public open fun toString(): R|kotlin/String|
+
+}

compiler/fir/resolve/testData/loadCompiledKotlin/dataClass/TwoVals.txt

@@ -0,0 +1,14 @@
+public final data class DataClass : R|kotlin/Any| {
+    public final operator fun component1(): R|kotlin/String|
+
+    public final operator fun component2(): R|kotlin/Int|
+
+    public final fun copy(x: R|kotlin/String|, y: R|kotlin/Int|): R|test/DataClass|
+
+    public open operator fun equals(other: R|kotlin/Any|): R|kotlin/Boolean|
+
+    public open fun hashCode(): R|kotlin/Int|
+
+    public open fun toString(): R|kotlin/String|
+
+}

compiler/fir/resolve/testData/loadCompiledKotlin/dataClass/TwoVars.txt

@@ -0,0 +1,14 @@
+public final data class DataClass : R|kotlin/Any| {
+    public final operator fun component1(): R|kotlin/String|
+
+    public final operator fun component2(): R|kotlin/Int|
+
+    public final fun copy(x: R|kotlin/String|, y: R|kotlin/Int|): R|test/DataClass|
+
+    public open operator fun equals(other: R|kotlin/Any|): R|kotlin/Boolean|
+
+    public open fun hashCode(): R|kotlin/Int|
+
+    public open fun toString(): R|kotlin/String|
+
+}