fix: force type var short form as a key in generic resolve mapping (#2370)

jadx-core/src/main/java/jadx/core/dex/nodes/utils/TypeUtils.java

@@ -226,6 +226,10 @@ public class TypeUtils {
 		for (int i = 0; i < genericParamsCount; i++) {
 			ArgType actualType = actualTypes.get(i);
 			ArgType typeVar = typeParameters.get(i);
+			if (typeVar.getExtendTypes() != null) {
+				// force short form (only type var name)
+				typeVar = ArgType.genericType(typeVar.getObject());
+			}
 			replaceMap.put(typeVar, actualType);
 		}
 		return replaceMap;

jadx-core/src/test/java/jadx/tests/integration/types/TestGenerics8.java

@@ -0,0 +1,47 @@
+package jadx.tests.integration.types;
+
+import org.junit.jupiter.api.Test;
+
+import jadx.tests.api.IntegrationTest;
+
+import static jadx.tests.api.utils.assertj.JadxAssertions.assertThat;
+
+public class TestGenerics8 extends IntegrationTest {
+
+	public static class TestCls<T> {
+
+		public abstract static class Class2<S extends I1 & I2> extends Parent2<S> {
+			public void test() {
+				S s = get();
+				s.i1();
+				s.i2();
+			}
+		}
+
+		static class Parent2<T extends I1> {
+			T t;
+
+			protected T get() {
+				return t;
+			}
+		}
+
+		interface I1 {
+			void i1();
+		}
+
+		interface I2 {
+			void i2();
+		}
+	}
+
+	@Test
+	public void test() {
+		noDebugInfo();
+		assertThat(getClassNode(TestCls.class))
+				.code()
+				.containsOne("S s = get();")
+				.containsOne("s.i1();")
+				.containsOne("s.i2();");
+	}
+}