Reject @Bean method with method-level @Autowired declaration

Closes gh-33051

spring-context/src/main/java/org/springframework/context/annotation/BeanMethod.java

@@ -18,6 +18,7 @@ package org.springframework.context.annotation;
 
 import java.util.Map;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.parsing.Problem;
 import org.springframework.beans.factory.parsing.ProblemReporter;
 import org.springframework.core.type.MethodMetadata;
@@ -45,6 +46,12 @@ final class BeanMethod extends ConfigurationMethod {
 	@Override
 	@SuppressWarnings("NullAway")
 	public void validate(ProblemReporter problemReporter) {
+		if (getMetadata().getAnnotationAttributes(Autowired.class.getName()) != null) {
+			// declared as @Autowired: semantic mismatch since @Bean method arguments are autowired
+			// in any case whereas @Autowired methods are setter-like methods on the containing class
+			problemReporter.error(new AutowiredDeclaredMethodError());
+		}
+
 		if ("void".equals(getMetadata().getReturnTypeName())) {
 			// declared as void: potential misuse of @Bean, maybe meant as init method instead?
 			problemReporter.error(new VoidDeclaredMethodError());
@@ -89,6 +96,15 @@ final class BeanMethod extends ConfigurationMethod {
 	}
 
 
+	private class AutowiredDeclaredMethodError extends Problem {
+
+		AutowiredDeclaredMethodError() {
+			super("@Bean method '%s' must not be declared as autowired; remove the method-level @Autowired annotation."
+					.formatted(getMetadata().getMethodName()), getResourceLocation());
+		}
+	}
+
+
 	private class VoidDeclaredMethodError extends Problem {
 
 		VoidDeclaredMethodError() {