[SLC] support type parameter annotations

^KT-65112 Fixed

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/parameters/SymbolLightTypeParameter.kt

@@ -28,6 +28,9 @@ import org.jetbrains.kotlin.asJava.elements.KtLightAbstractAnnotation
 import org.jetbrains.kotlin.asJava.elements.KtLightDeclaration
 import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.light.classes.symbol.*
+import org.jetbrains.kotlin.light.classes.symbol.annotations.AnnotationsBox
+import org.jetbrains.kotlin.light.classes.symbol.annotations.GranularAnnotationsBox
+import org.jetbrains.kotlin.light.classes.symbol.annotations.SymbolAnnotationsProvider
 import org.jetbrains.kotlin.name.StandardClassIds
 import org.jetbrains.kotlin.psi.KtTypeParameter
 import org.jetbrains.kotlin.psi.psiUtil.startOffset
@@ -138,7 +141,6 @@ internal class SymbolLightTypeParameter private constructor(
     override fun hasModifierProperty(name: String): Boolean = false
     override fun getOwner(): PsiTypeParameterListOwner = parent.owner
     override fun getParent(): PsiElement = parent
-    override fun getAnnotations(): Array<PsiAnnotation> = PsiAnnotation.EMPTY_ARRAY
     override fun getContainingClass(): PsiClass? = null
     override fun getDocComment(): PsiDocComment? = null
     override fun isDeprecated(): Boolean = false
@@ -153,7 +155,6 @@ internal class SymbolLightTypeParameter private constructor(
     override fun isInterface(): Boolean = false
     override fun isAnnotationType(): Boolean = false
     override fun isEnum(): Boolean = false
-    override fun findAnnotation(qualifiedName: String): PsiAnnotation? = null
     override fun addAnnotation(qualifiedName: String): PsiAnnotation = cannotModify()
     //End of PsiClass simple implementation
 
@@ -164,7 +165,17 @@ internal class SymbolLightTypeParameter private constructor(
     override fun getName(): String = _name
 
     override fun getIndex(): Int = index
-    override fun getApplicableAnnotations(): Array<PsiAnnotation> = PsiAnnotation.EMPTY_ARRAY //TODO
+
+    private val annotationsBox: AnnotationsBox = GranularAnnotationsBox(
+        annotationsProvider = SymbolAnnotationsProvider(ktModule, typeParameterSymbolPointer)
+    )
+
+    override fun getAnnotations(): Array<PsiAnnotation> = annotationsBox.annotationsArray(this)
+    override fun findAnnotation(qualifiedName: String): PsiAnnotation? = annotationsBox.findAnnotation(this, qualifiedName)
+    override fun getAnnotation(fqn: String): PsiAnnotation? = findAnnotation(fqn)
+    override fun hasAnnotation(fqn: String): Boolean = annotationsBox.hasAnnotation(this, fqn)
+    override fun getApplicableAnnotations(): Array<PsiAnnotation> = annotations
+
     override fun toString(): String = "SymbolLightTypeParameter:$name"
 
     override fun getNavigationElement(): PsiElement = kotlinOrigin ?: parent.navigationElement

compiler/testData/asJava/lightClasses/lightClassByFqName/ClassTypeParameterAnnotation.descriptors.java

@@ -0,0 +1,3 @@
+public final class C /* one.C*/<T>  {
+  public  C();//  .ctor()
+}

compiler/testData/asJava/lightClasses/lightClassByFqName/ClassTypeParameterAnnotation.java

@@ -1,3 +1,3 @@
-public final class C /* one.C*/<T>  {
+public final class C /* one.C*/<@one.Anno() T>  {
   public  C();//  .ctor()
 }

compiler/testData/asJava/lightClasses/lightClassByFqName/ClassTypeParameterAnnotation.lib.java

@@ -1,3 +0,0 @@
-public final class C /* one.C*/<@one.Anno() T>  {
-  public  C();//  .ctor()
-}

compiler/testData/asJava/lightClasses/lightClassByFqName/InterfaceTypeParameterAnnotation.descriptors.java

@@ -0,0 +1,2 @@
+public abstract interface C /* one.C*/<T>  {
+}

compiler/testData/asJava/lightClasses/lightClassByFqName/InterfaceTypeParameterAnnotation.java

@@ -1,2 +1,2 @@
-public abstract interface C /* one.C*/<T>  {
+public abstract interface C /* one.C*/<@one.Anno() T>  {
 }

compiler/testData/asJava/lightClasses/lightClassByFqName/InterfaceTypeParameterAnnotation.lib.java

@@ -1,2 +0,0 @@
-public abstract interface C /* one.C*/<@one.Anno() T>  {
-}

compiler/testData/asJava/lightClasses/lightClassByFqName/MethodTypeParameterAnnotation.descriptors.java

@@ -0,0 +1,5 @@
+public final class C /* one.C*/ {
+  public  C();//  .ctor()
+
+  public final <T> void foo(T);// <T>  foo(T)
+}

compiler/testData/asJava/lightClasses/lightClassByFqName/MethodTypeParameterAnnotation.java

@@ -1,5 +1,5 @@
 public final class C /* one.C*/ {
   public  C();//  .ctor()
 
-  public final <T> void foo(T);// <T>  foo(T)
+  public final <@one.Anno() T> void foo(T);// <@one.Anno() T>  foo(T)
 }

compiler/testData/asJava/lightClasses/lightClassByFqName/MethodTypeParameterAnnotation.lib.java

@@ -1,5 +0,0 @@
-public final class C /* one.C*/ {
-  public  C();//  .ctor()
-
-  public final <@one.Anno() T> void foo(T);// <@one.Anno() T>  foo(T)
-}

compiler/testData/asJava/lightClasses/lightClassByFqName/PropertyTypeParameterAnnotation.java

@@ -1,5 +1,5 @@
 public final class C /* one.C*/ {
   public  C();//  .ctor()
 
-  public final <T> int getFoo(@org.jetbrains.annotations.NotNull() T);// <T>  getFoo(T)
+  public final <@one.Anno() T> int getFoo(@org.jetbrains.annotations.NotNull() T);// <@one.Anno() T>  getFoo(T)
 }

compiler/testData/asJava/lightClasses/lightClassByFqName/facades/FunctionTypeParameterAnnotation.descriptors.java

@@ -1,3 +1,3 @@
 public final class FunctionTypeParameterAnnotationKt /* one.FunctionTypeParameterAnnotationKt*/ {
-  public static final <@one.Anno() T> void foo(T);// <@one.Anno() T>  foo(T)
+  public static final <T> void foo(T);// <T>  foo(T)
 }

compiler/testData/asJava/lightClasses/lightClassByFqName/facades/FunctionTypeParameterAnnotation.java

@@ -1,3 +1,3 @@
 public final class FunctionTypeParameterAnnotationKt /* one.FunctionTypeParameterAnnotationKt*/ {
-  public static final <T> void foo(T);// <T>  foo(T)
+  public static final <@one.Anno() T> void foo(T);// <@one.Anno() T>  foo(T)
 }

compiler/testData/asJava/lightClasses/lightClassByFqName/facades/PropertyTypeParameterAnnotation.java

@@ -1,3 +1,3 @@
 public final class PropertyTypeParameterAnnotationKt /* one.PropertyTypeParameterAnnotationKt*/ {
-  public static final <T> int getFoo(@org.jetbrains.annotations.NotNull() T);// <T>  getFoo(T)
+  public static final <@one.Anno() T> int getFoo(@org.jetbrains.annotations.NotNull() T);// <@one.Anno() T>  getFoo(T)
 }