PY-74012 Deprecation decorator stub resolves during indexing

Avoid using resolve when calculating deprecation messages

GitOrigin-RevId: 813849bdaeb3819b445db600fc0efbcb014ed5c9

python/python-psi-api/src/com/jetbrains/python/psi/PyClass.java

@@ -36,8 +36,6 @@ import org.jetbrains.annotations.Nullable;
 import java.util.List;
 import java.util.Map;
 
-import static com.jetbrains.python.ast.impl.PyDeprecationUtilKt.extractDeprecationMessageFromDecorator;
-
 /**
  * Represents a class declaration in source.
  */
@@ -369,12 +367,6 @@ public interface PyClass extends PyAstClass, PsiNameIdentifierOwner, PyCompoundS
   @Nullable
   PyClassLikeType getType(@NotNull TypeEvalContext context);
 
-  @Nullable
-  @Override
-  default String getDeprecationMessage() {
-    return extractDeprecationMessageFromDecorator(this);
-  }
-
   @Override
   @Nullable
   default PyStringLiteralExpression getDocStringExpression() {

python/python-psi-api/src/com/jetbrains/python/psi/PyDeprecatable.java

@@ -5,5 +5,5 @@ import org.jetbrains.annotations.Nullable;
 
 public interface PyDeprecatable {
   @Nullable
-  String getDeprecationMessage();
+  default String getDeprecationMessage() { return null; }
 }

python/python-psi-api/src/com/jetbrains/python/psi/PyFunction.java

@@ -14,10 +14,8 @@ import com.jetbrains.python.psi.types.TypeEvalContext;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.Arrays;
 import java.util.List;
 
-import static com.jetbrains.python.ast.impl.PyDeprecationUtilKt.extractDeprecationMessageFromDecorator;
 
 /**
  * Function declaration in source (the {@code def} and everything within).
@@ -72,27 +70,6 @@ public interface PyFunction extends PyAstFunction, StubBasedPsiElement<PyFunctio
     return (PyStringLiteralExpression)PyAstFunction.super.getDocStringExpression();
   }
 
-  /**
-   * If the function raises a DeprecationWarning or a PendingDeprecationWarning, returns the explanation text provided for the warning..
-   *
-   * @return the deprecation message or null if the function is not deprecated.
-   */
-  @Nullable
-  @Override
-  default String getDeprecationMessage() {
-    return extractDeprecationMessage();
-  }
-
-  @Nullable
-  default String extractDeprecationMessage() {
-    String deprecationMessageFromDecorator = extractDeprecationMessageFromDecorator(this);
-    if (deprecationMessageFromDecorator != null) {
-      return deprecationMessageFromDecorator;
-    }
-    PyAstStatementList statementList = getStatementList();
-    return extractDeprecationMessage(Arrays.asList(statementList.getStatements()));
-  }
-
   static @Nullable String extractDeprecationMessage(List<? extends PyAstStatement> statements) {
     for (PyAstStatement statement : statements) {
       if (statement instanceof PyAstExpressionStatement expressionStatement) {