Accept nested array type for upUntilUnresolvable check as well

Closes gh-33535

Author: jhoeller

spring-context/src/test/java/org/springframework/context/annotation/Spr16179Tests.java

@@ -38,6 +38,7 @@ void repro() {
 			assertThat(bf.getBean(AssemblerInjection.class).assembler4).isSameAs(bf.getBean("pageAssembler"));
 			assertThat(bf.getBean(AssemblerInjection.class).assembler5).isSameAs(bf.getBean("pageAssembler"));
 			assertThat(bf.getBean(AssemblerInjection.class).assembler6).isSameAs(bf.getBean("pageAssembler"));
+			assertThat(bf.getBean(AssemblerInjection.class).assembler7).isSameAs(bf.getBean("pageAssembler"));
 		}
 	}
 
@@ -80,6 +81,9 @@ public static class AssemblerInjection {
 
 		@Autowired(required = false)
 		PageAssembler<String> assembler6;
+
+		@Autowired(required = false)
+		PageAssembler<String[]> assembler7;
 	}
 
 

spring-core/src/main/java/org/springframework/core/ResolvableType.java

@@ -319,17 +319,18 @@ private boolean isAssignableFrom(ResolvableType other, boolean strict,
 			}
 		}
 
+		if (upUntilUnresolvable && (other.isUnresolvableTypeVariable() || other.isWildcardWithoutBounds())) {
+			return true;
+		}
+
 		// Deal with array by delegating to the component type
 		if (isArray()) {
 			return (other.isArray() && getComponentType().isAssignableFrom(
 					other.getComponentType(), true, matchedBefore, upUntilUnresolvable));
 		}
 
-		if (upUntilUnresolvable && (other.isUnresolvableTypeVariable() || other.isWildcardWithoutBounds())) {
-			return true;
-		}
-
-		boolean exactMatch = (strict && matchedBefore != null);  // We're checking nested generic variables now...
+		// We're checking nested generic variables now...
+		boolean exactMatch = (strict && matchedBefore != null);
 
 		// Deal with wildcard bounds
 		WildcardBounds ourBounds = WildcardBounds.get(this);

spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java

@@ -1427,6 +1427,23 @@ void gh32327() throws Exception {
 		assertThat(repository3.isAssignableFromResolvedPart(repository1)).isFalse();
 	}
 
+	@Test
+	void gh33535() throws Exception {
+		ResolvableType repository1 = ResolvableType.forField(Fields.class.getField("stringRepository"));
+		ResolvableType repository2 = ResolvableType.forField(Fields.class.getField("arrayRepository"));
+		ResolvableType repository3 = ResolvableType.forMethodReturnType(Methods.class.getMethod("someRepository"));
+		assertThat(repository1.hasUnresolvableGenerics()).isFalse();
+		assertThat(repository1.isAssignableFrom(repository3)).isFalse();
+		assertThat(repository1.isAssignableFromResolvedPart(repository3)).isTrue();
+		assertThat(repository3.isAssignableFrom(repository1)).isTrue();
+		assertThat(repository3.isAssignableFromResolvedPart(repository1)).isTrue();
+		assertThat(repository2.hasUnresolvableGenerics()).isFalse();
+		assertThat(repository2.isAssignableFrom(repository3)).isFalse();
+		assertThat(repository2.isAssignableFromResolvedPart(repository3)).isTrue();
+		assertThat(repository3.isAssignableFrom(repository2)).isTrue();
+		assertThat(repository3.isAssignableFromResolvedPart(repository2)).isTrue();
+	}
+
 
 	private ResolvableType testSerialization(ResolvableType type) throws Exception {
 		ByteArrayOutputStream bos = new ByteArrayOutputStream();
@@ -1525,6 +1542,10 @@ static class Fields<T> {
 		public int[] intArray;
 
 		public SomeRepository<? extends Serializable> repository;
+
+		public SomeRepository<String> stringRepository;
+
+		public SomeRepository<String[]> arrayRepository;
 	}