[FIR] Trim rendered symbols in diagnostic messages

analysis/analysis-api/testData/components/callResolver/resolveCandidates/multipleCandidates/groupBy.txt

@@ -48,8 +48,7 @@ KtApplicableCallCandidateInfo:
   isInBestCandidates = true
 
 KtInapplicableCallCandidateInfo:
-  diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final inline fun <T, K> R|kotlin/collections/Iterable<T>|.kotlin/collections/groupBy(keySelector: R|(T) -> K|): R|kotlin/collections/Map<K, kotlin/collections/List<T>>|
-  >
+  diagnostic = ERROR<TOO_MANY_ARGUMENTS: Too many arguments for public final inline fun <T, K> R|kotlin/collections/Iterable<T>|.kotlin/collections/groupBy(keySelector: R|(T) -> K|): R|kotlin/collections/Map<K, kotlin/collections/List<T>>|>
   candidate = KtSimpleFunctionCall:
     isImplicitInvoke = false
     partiallyAppliedSymbol = KtPartiallyAppliedSymbol:

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

@@ -37,7 +37,7 @@ object FirDiagnosticRenderers {
                 callArgumentsRenderer = FirCallNoArgumentsRenderer(),
                 modifierRenderer = FirPartialModifierRenderer(),
                 valueParameterRenderer = FirValueParameterRendererNoDefaultValue(),
-            ).renderElementAsString(symbol.fir)
+            ).renderElementAsString(symbol.fir, trim = true)
             is FirTypeParameterSymbol -> symbol.name.asString()
             else -> "???"
         }
@@ -109,7 +109,7 @@ object FirDiagnosticRenderers {
         @OptIn(SymbolInternals::class)
         FirRenderer(
             annotationRenderer = null, bodyRenderer = null, idRenderer = ConeIdFullRenderer()
-        ).renderElementAsString(symbol.fir)
+        ).renderElementAsString(symbol.fir, trim = true)
     }
 
     val AMBIGUOUS_CALLS = Renderer { candidates: Collection<FirBasedSymbol<*>> ->

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

@@ -28,6 +28,7 @@ import org.jetbrains.kotlin.fir.visitors.FirVisitorVoid
 import org.jetbrains.kotlin.name.StandardClassIds
 import org.jetbrains.kotlin.types.Variance
 import org.jetbrains.kotlin.util.OperatorNameConventions
+import org.jetbrains.kotlin.utils.addToStdlib.applyIf
 import java.util.*
 
 class FirRenderer(
@@ -88,9 +89,9 @@ class FirRenderer(
         fileAnnotationsContainerRenderer?.components = this
     }
 
-    fun renderElementAsString(element: FirElement): String {
+    fun renderElementAsString(element: FirElement, trim: Boolean = false): String {
         element.accept(visitor)
-        return printer.toString()
+        return printer.toString().applyIf(trim, String::trim)
     }
 
     fun renderElementWithTypeAsString(element: FirElement): String {

compiler/testData/cli/jvm/firDeprecationJava.out

@@ -1,14 +1,11 @@
 warning: language version 2.0 is experimental, there are no backwards compatibility guarantees for new language and library features
-compiler/testData/cli/jvm/firDeprecationJava.kt:3:12: warning: '@Deprecated(...) fun stop(): Unit
-' is deprecated. Deprecated in Java
+compiler/testData/cli/jvm/firDeprecationJava.kt:3:12: warning: '@Deprecated(...) fun stop(): Unit' is deprecated. Deprecated in Java
     thread.stop()
            ^
-compiler/testData/cli/jvm/firDeprecationJava.kt:4:17: warning: '@Deprecated(...) fun bar(a: String!, b: Int, c: Double): String!
-' is deprecated. Deprecated in Java
+compiler/testData/cli/jvm/firDeprecationJava.kt:4:17: warning: '@Deprecated(...) fun bar(a: String!, b: Int, c: Double): String!' is deprecated. Deprecated in Java
     JavaClass().bar("", 1, 2.0)
                 ^
-compiler/testData/cli/jvm/firDeprecationJava.kt:5:27: warning: '@Deprecated(...) field baz: List!
-' is deprecated. Deprecated in Java
+compiler/testData/cli/jvm/firDeprecationJava.kt:5:27: warning: '@Deprecated(...) field baz: List!' is deprecated. Deprecated in Java
     val baz = JavaClass().baz
                           ^
 OK

compiler/testData/cli/jvm/firMultiplatformCompilationWithError.out

@@ -13,7 +13,6 @@ compiler/testData/cli/jvm/firMultiplatformCompilationWithError/jvm.kt:1:18: erro
 
     expect fun foo(): Unit
 
-
 actual interface A
                  ^
 COMPILATION_ERROR