[FIR] Improve annotation use-site target rendring for diagnostics

#KT-62816 Fixed

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDiagnosticRenderers.kt

@@ -46,7 +46,9 @@ object FirDiagnosticRenderers {
                 modifierRenderer = FirPartialModifierRenderer(),
                 valueParameterRenderer = FirValueParameterRendererNoDefaultValue(),
                 declarationRenderer = FirDeclarationRenderer("local "),
+                annotationRenderer = FirAnnotationRendererForReadability(),
                 lineBreakAfterContextReceivers = false,
+                renderFieldAnnotationSeparately = false,
             ).renderElementAsString(symbol.fir, trim = true)
             is FirTypeParameterSymbol -> symbol.name.asString()
             else -> "???"

compiler/fir/tree/src/org/jetbrains/kotlin/fir/renderer/FirAnnotationRenderer.kt

@@ -32,7 +32,7 @@ open class FirAnnotationRenderer {
     internal fun renderAnnotation(annotation: FirAnnotation, explicitAnnotationUseSiteTarget: AnnotationUseSiteTarget? = null) {
         printer.print("@")
         (explicitAnnotationUseSiteTarget ?: annotation.useSiteTarget)?.let {
-            printer.print(it.name)
+            renderUseSiteTarget(it)
             printer.print(":")
         }
 
@@ -56,4 +56,14 @@ open class FirAnnotationRenderer {
             printer.print(" ")
         }
     }
+
+    open protected fun renderUseSiteTarget(it: AnnotationUseSiteTarget) {
+        printer.print(it.name)
+    }
 }
+
+class FirAnnotationRendererForReadability : FirAnnotationRenderer() {
+    override fun renderUseSiteTarget(it: AnnotationUseSiteTarget) {
+        printer.print(it.renderName)
+    }
+}

compiler/fir/tree/src/org/jetbrains/kotlin/fir/renderer/FirRenderer.kt

@@ -47,6 +47,7 @@ class FirRenderer(
     override val resolvedNamedReferenceRenderer: FirResolvedNamedReferenceRenderer = FirResolvedNamedReferenceRendererWithLabel(),
     override val resolvedQualifierRenderer: FirResolvedQualifierRenderer = FirResolvedQualifierRendererWithLabel(),
     private val lineBreakAfterContextReceivers: Boolean = true,
+    private val renderFieldAnnotationSeparately: Boolean = true,
     override val getClassCallRenderer: FirGetClassCallRenderer = FirGetClassCallRendererForDebugging(),
 ) : FirRendererComponents {
 
@@ -258,7 +259,9 @@ class FirRenderer(
             if (callableDeclaration is FirProperty) {
                 val backingField = callableDeclaration.backingField
                 if (backingField?.annotations?.isNotEmpty() == true) {
-                    print("field:")
+                    if (renderFieldAnnotationSeparately) {
+                        print("field:")
+                    }
                     annotationRenderer?.render(backingField)
                 }
             }

compiler/testData/diagnostics/tests/deprecated/deprecatedError.diag.txt

@@ -1,9 +1,13 @@
-/deprecatedError.kt:10:13: error: using 'C' is an error. alas
+/deprecatedError.kt:14:13: error: using 'C' is an error. alas
 fun test(c: C) {
             ^
-/deprecatedError.kt:11:5: error: using 'foo(String): Unit' is an error. alas
+/deprecatedError.kt:15:5: error: using 'foo(String): Unit' is an error. alas
     foo("")
     ^
-/deprecatedError.kt:12:5: error: using 'C' is an error. alas
+/deprecatedError.kt:16:5: error: using 'C' is an error. alas
     C()
     ^
+/deprecatedError.kt:17:5: error: using 'bar: Int' is an error. alas
+    bar
+    ^
+

compiler/testData/diagnostics/tests/deprecated/deprecatedError.fir.diag.txt

@@ -1,5 +1,7 @@
-/deprecatedError.kt:(237,238): error: '@Deprecated(...) class C : Any' is deprecated. alas.
+/deprecatedError.kt:(319,320): error: '@Deprecated(...) class C : Any' is deprecated. alas.
 
-/deprecatedError.kt:(246,249): error: '@Deprecated(...) fun foo(s: @Foo() String): Unit' is deprecated. alas.
+/deprecatedError.kt:(328,331): error: '@Deprecated(...) fun foo(s: @Foo() String): Unit' is deprecated. alas.
 
-/deprecatedError.kt:(258,259): error: 'constructor(): C' is deprecated. alas.
+/deprecatedError.kt:(340,341): error: 'constructor(): C' is deprecated. alas.
+
+/deprecatedError.kt:(348,351): error: '@Deprecated(...) @field:Foo() val bar: Int' is deprecated. alas.

compiler/testData/diagnostics/tests/deprecated/deprecatedError.kt

@@ -7,10 +7,15 @@ fun foo(s: @Foo String) {}
 @Deprecated("alas", level = DeprecationLevel.ERROR)
 class C
 
+@field:Foo
+@Deprecated("alas", level = DeprecationLevel.ERROR)
+val bar: Int = 42
+
 fun test(c: <!DEPRECATION_ERROR!>C<!>) {
     <!DEPRECATION_ERROR!>foo<!>("")
     <!DEPRECATION_ERROR!>C<!>()
+    <!DEPRECATION_ERROR!>bar<!>
 }
 
-@Target(AnnotationTarget.TYPE)
+@Target(AnnotationTarget.TYPE, AnnotationTarget.FIELD)
 annotation class Foo