8298184: Incorrect record component type in record patterns

Reviewed-by: vromero

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java

@@ -4204,13 +4204,15 @@ public class Attr extends JCTree.Visitor {
             }
         }
         tree.type = tree.deconstructor.type = type;
-        Type site = types.removeWildcards(tree.type);
+        Type site = types.capture(tree.type);
         List<Type> expectedRecordTypes;
         if (site.tsym.kind == Kind.TYP && ((ClassSymbol) site.tsym).isRecord()) {
             ClassSymbol record = (ClassSymbol) site.tsym;
             expectedRecordTypes = record.getRecordComponents()
                                         .stream()
-                                        .map(rc -> types.memberType(site, rc)).collect(List.collector());
+                                        .map(rc -> types.memberType(site, rc))
+                                        .map(t -> types.upward(t, types.captures(t)).baseType())
+                                        .collect(List.collector());
             tree.record = record;
         } else {
             log.error(tree.pos(), Errors.DeconstructionPatternOnlyRecords(site.tsym));

test/langtools/tools/javac/patterns/GenericRecordDeconstructionPattern.java

@@ -23,7 +23,10 @@
 
 /**
  * @test
+ * @bug 8298184
  * @enablePreview
+ * @compile GenericRecordDeconstructionPattern.java
+ * @run main GenericRecordDeconstructionPattern
  */
 import java.util.List;
 import java.util.Objects;
@@ -46,6 +49,8 @@ public class GenericRecordDeconstructionPattern {
         testInference3();
         assertEquals(0, forEachInference(List.of(new Box(""))));
         assertEquals(1, forEachInference(List.of(new Box(null))));
+        assertEquals(1, runIfSuperBound(new Box<>(new StringBuilder())));
+        assertEquals(1, runIfSuperBound(new Box<>(0)));
     }
 
     void runTest(Function<Box<String>, Integer> test) {
@@ -120,6 +125,11 @@ public class GenericRecordDeconstructionPattern {
         }
     }
 
+    int runIfSuperBound(I<? super String> b) {
+        if (b instanceof Box(var v)) return 1;
+        return -1;
+    }
+
     sealed interface I<T> {}
     record Box<V>(V v) implements I<V> {
     }