fix: additional checks for primitive deboxing (#1838)

jadx-core/src/main/java/jadx/core/dex/visitors/DeboxingVisitor.java

@@ -99,7 +99,7 @@ public class DeboxingVisitor extends AbstractVisitor {
 				}
 				arg.setType(primitiveType);
 				boolean forbidInline;
-				if (canChangeTypeToPrimitive(resArg)) {
+				if (canChangeTypeToPrimitive(resArg, boxType)) {
 					resArg.setType(primitiveType);
 					forbidInline = false;
 				} else {
@@ -132,7 +132,7 @@ public class DeboxingVisitor extends AbstractVisitor {
 		return false;
 	}
 
-	private boolean canChangeTypeToPrimitive(RegisterArg arg) {
+	private boolean canChangeTypeToPrimitive(RegisterArg arg, ArgType boxType) {
 		for (SSAVar ssaVar : arg.getSVar().getCodeVar().getSsaVars()) {
 			if (ssaVar.isTypeImmutable()) {
 				return false;
@@ -148,6 +148,12 @@ public class DeboxingVisitor extends AbstractVisitor {
 					return false;
 				}
 			}
+			ArgType initType = assignInsn.getResult().getInitType();
+			if (initType.isObject() && !initType.equals(boxType)) {
+				// some of related vars have another object type
+				return false;
+			}
+
 			for (RegisterArg useArg : ssaVar.getUseList()) {
 				InsnNode parentInsn = useArg.getParentInsn();
 				if (parentInsn == null) {

jadx-core/src/test/java/jadx/tests/integration/others/TestDeboxing5.java

@@ -0,0 +1,50 @@
+package jadx.tests.integration.others;
+
+import jadx.tests.api.IntegrationTest;
+import jadx.tests.api.extensions.profiles.TestProfile;
+import jadx.tests.api.extensions.profiles.TestWithProfiles;
+
+import static jadx.tests.api.utils.assertj.JadxAssertions.assertThat;
+
+public class TestDeboxing5 extends IntegrationTest {
+
+	@SuppressWarnings("WrapperTypeMayBePrimitive")
+	public static class TestCls {
+		private static String type;
+
+		public static void test(String[] args) {
+			Float f = (float) -47.99;
+			Boolean b = args.length == 0;
+			Object o = ((b) ? false : f);
+			call(o);
+		}
+
+		public static void call(Object o) {
+			if (o instanceof Boolean) {
+				type = "Boolean";
+			}
+			if (o instanceof Float) {
+				type = "Float";
+			}
+		}
+
+		private static void verify(String[] arr, String str) {
+			type = null;
+			test(arr);
+			assertThat(type).isEqualTo(str);
+		}
+
+		public void check() {
+			verify(new String[0], "Boolean");
+			verify(new String[] { "1" }, "Float");
+		}
+	}
+
+	@TestWithProfiles(TestProfile.D8_J11)
+	public void test() {
+		noDebugInfo();
+		assertThat(getClassNode(TestCls.class))
+				.code()
+				.doesNotContain("boolean valueOf");
+	}
+}