KT-45676: fix backing field annotation resolve

compiler/frontend/src/org/jetbrains/kotlin/resolve/BodyResolver.java

@@ -809,6 +809,11 @@ public class BodyResolver {
         resolvePropertyAccessors(c, property, propertyDescriptor);
 
         ForceResolveUtil.forceResolveAllContents(propertyDescriptor.getAnnotations());
+
+        FieldDescriptor backingField = propertyDescriptor.getBackingField();
+        if (backingField != null) {
+            ForceResolveUtil.forceResolveAllContents(backingField.getAnnotations());
+        }
     }
 
     private void resolvePropertyDeclarationBodies(@NotNull BodiesResolveContext c) {

compiler/testData/resolve/regressions/kt45676.resolve

@@ -0,0 +1,7 @@
+// KT-45676: annotations on backing fields are missing their attribute values
+
+@Target(AnnotationTarget.FIELD)
+annotation class MyFieldAnnotation~MyFieldAnnotation(String)~(val value: String)
+
+@`MyFieldAnnotation(String)`MyFieldAnnotation("SomeStringValue"`:kotlin::String`)
+var myProperty = 0

compiler/tests-gen/org/jetbrains/kotlin/resolve/ResolveTestGenerated.java

@@ -428,6 +428,11 @@ public class ResolveTestGenerated extends AbstractResolveTest {
             runTest("compiler/testData/resolve/regressions/kt300.resolve");
         }
 
+        @TestMetadata("kt45676.resolve")
+        public void testKt45676() throws Exception {
+            runTest("compiler/testData/resolve/regressions/kt45676.resolve");
+        }
+
         @TestMetadata("objectInsideFun.resolve")
         public void testObjectInsideFun() throws Exception {
             runTest("compiler/testData/resolve/regressions/objectInsideFun.resolve");