Add FIR enhancement tests, fix some exceptions / problems around them

Test data and tests themselves are based on
compiler/testData/loadJava/compiledJava

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/ChangeProjectionKind1.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface ChangeProjectionKind1 : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/DeeplySubstitutedClassParameter.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface DeeplySubstitutedClassParameter : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/DeeplySubstitutedClassParameter2.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface DeeplySubstitutedClassParameter2 : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVararg.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritNotVararg : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVarargInteger.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritNotVarargInteger : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVarargNotNull.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritNotVarargNotNull : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVarargPrimitive.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritNotVarargPrimitive : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNullability.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritNullability : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVararg.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritVararg : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVarargInteger.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritVarargInteger : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVarargNotNull.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritVarargNotNull : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVarargPrimitive.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface InheritVarargPrimitive : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/Kt3302.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface Kt3302 : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/MutableToReadOnly.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface MutableToReadOnly : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/NotNullToNullable.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface NotNullToNullable : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/NullableToNotNull.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface NullableToNotNull : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/NullableToNotNullKotlinSignature.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface NullableToNotNullKotlinSignature : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/OverrideWithErasedParameter.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface OverrideWithErasedParameter : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/ReadOnlyToMutable.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface ReadOnlyToMutable : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/SubclassFromGenericAndNot.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface SubclassFromGenericAndNot : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/SubstitutedClassParameter.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface SubstitutedClassParameter : R|java/lang/Object| {
+}

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/SubstitutedClassParameters.fir.txt

@@ -0,0 +1,2 @@
+public abstract interface SubstitutedClassParameters : R|java/lang/Object| {
+}