Attachment #22412 for bug #93377

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Lines 1562-1567 Link Here

(-)src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java (+410 lines)
1562	"incorrect classpath: dummy\n",	1563	"incorrect classpath: dummy\n",
1563	false);	1564	false);
1564	}	1565	}
		1566	//Extraneous auto-build error message - https://bugs.eclipse.org/bugs/show_bug.cgi?id=93377
		1567	public void test030(){
		1568	// first series shows that a clean build is OK
		1569	this.runConformTest(
		1570	new String[] {
		1571	"X.java",
		1572	"public interface X<T extends X<T, K, S>, \n" +
		1573	" K extends X.K<T, S>, \n" +
		1574	" S extends X.S> {\n" +
		1575	" public interface K<KT extends X<KT, ?, KS>, \n" +
		1576	" KS extends X.S> {\n" +
		1577	" }\n" +
		1578	" public interface S {\n" +
		1579	" }\n" +
		1580	"}\n",
		1581	"Y.java",
		1582	"public class Y<T extends X<T, K, S>, \n" +
		1583	" K extends X.K<T, S>, \n" +
		1584	" S extends X.S> { \n" +
		1585	"}\n",
		1586	},
		1587	"\"" + OUTPUT_DIR + File.separator + "Y.java\""
		1588	+ " -1.5 -g -preserveAllLocals"
		1589	+ " -cp \"" + OUTPUT_DIR + File.separator + "\""
		1590	+ " -proceedOnError -referenceInfo"
		1591	+ " -d \"" + OUTPUT_DIR + "\"",
		1592	"",
		1593	"",
		1594	true);
		1595	// second series shows that a staged build - that simulates the auto build context - is OK as well
		1596	this.runConformTest(
		1597	new String[] {
		1598	"X.java",
		1599	"public interface X<T extends X<T, K, S>, \n" +
		1600	" K extends X.K<T, S>, \n" +
		1601	" S extends X.S> {\n" +
		1602	" public interface K<KT extends X<KT, ?, KS>, \n" +
		1603	" KS extends X.S> {\n" +
		1604	" }\n" +
		1605	" public interface S {\n" +
		1606	" }\n" +
		1607	"}\n",
		1608	},
		1609	"\"" + OUTPUT_DIR + File.separator + "X.java\""
		1610	+ " -1.5 -g -preserveAllLocals"
		1611	+ " -proceedOnError -referenceInfo"
		1612	+ " -d \"" + OUTPUT_DIR + "\"",
		1613	"",
		1614	"",
		1615	true);
		1616	this.runConformTest(
		1617	new String[] {
		1618	"Y.java",
		1619	"public class Y<T extends X<T, K, S>, \n" +
		1620	" K extends X.K<T, S>, \n" +
		1621	" S extends X.S> { \n" +
		1622	"}\n",
		1623	},
		1624	"\"" + OUTPUT_DIR + File.separator + "Y.java\""
		1625	+ " -1.5 -g -preserveAllLocals"
		1626	+ " -cp \"" + OUTPUT_DIR + File.separator + "\""
		1627	+ " -proceedOnError -referenceInfo"
		1628	+ " -d \"" + OUTPUT_DIR + "\"",
		1629	"",
1630	"",
1631	false);
1632	}
1633	// Extraneous auto-build error message - https://bugs.eclipse.org/bugs/show_bug.cgi?id=93377
1634	// More complex test case than test30
1635	public void test032(){
1636	// first series shows that a clean build is OK (warning messages only)
1637	this.runConformTest(
1638	new String[] {
1639	"p/X.java",
1640	"package p;\n" +
1641	"import java.io.Serializable;\n" +
1642	"public interface X<T extends X<T, U, V>, \n" +
1643	" U extends X.XX<T, V>, \n" +
1644	" V extends X.XY> {\n" +
1645	" public interface XX<TT extends X<TT, ?, UU>, \n" +
1646	" UU extends X.XY> \n" +
1647	" extends Serializable {\n" +
1648	" }\n" +
1649	" public interface XY extends Serializable {\n" +
1650	" }\n" +
1651	"}\n",
1652	"p/Y.java",
1653	"package p;\n" +
1654	"import java.util.*;\n" +
1655	"import p.X.*;\n" +
1656	"public class Y<T extends X<T, U, V>, \n" +
1657	" U extends X.XX<T, V>, \n" +
1658	" V extends X.XY> {\n" +
1659	" private final Map<U, V> m1 = new HashMap<U, V>();\n" +
1660	" private final Map<U, T> m2 = new HashMap<U, T>();\n" +
1661	" private final Z m3;\n" +
1662	"\n" +
1663	" public Y(final Z p1) {\n" +
1664	" this.m3 = p1;\n" +
1665	" }\n" +
1666	"\n" +
1667	" public void foo1(final U p1, final V p2, final T p3) {\n" +
1668	" m1.put(p1, p2);\n" +
1669	" m2.put(p1, p3);\n" +
1670	" m3.foo2(p1, p2);\n" +
1671	" }\n" +
1672	"\n" +
1673	" public void foo3(final U p1) {\n" +
1674	" assert m1.containsKey(p1);\n" +
1675	" m1.remove(p1);\n" +
1676	" m2.remove(p1);\n" +
1677	" m3.foo2(p1, null);\n" +
1678	" }\n" +
1679	"\n" +
1680	" public Collection<T> foo4() {\n" +
1681	" return Collections.unmodifiableCollection(m2.values());\n" +
1682	" }\n" +
1683	"\n" +
1684	" public void foo5(final Map<XX<?, ?>, XY> p1) {\n" +
1685	" p1.putAll(m1);\n" +
1686	" }\n" +
1687	"\n" +
1688	" public void foo6(final Map<XX<?, ?>, XY> p1) {\n" +
1689	" m1.keySet().retainAll(p1.keySet());\n" +
1690	" m2.keySet().retainAll(p1.keySet());\n" +
1691	" }\n" +
1692	"}\n",
1693	"p/Z.java",
1694	"package p;\n" +
1695	"\n" +
1696	"import java.util.*;\n" +
1697	"\n" +
1698	"import p.X.*;\n" +
1699	"\n" +
1700	"public class Z {\n" +
1701	" private final Map<Class<? extends X>, \n" +
1702	" Y<?, ? extends XX<?, ?>, ? extends XY>> \n" +
1703	" m1 = new HashMap<Class<? extends X>, \n" +
1704	" Y<?, ? extends XX<?, ?>, ? extends XY>>();\n" +
1705	"\n" +
1706	" private Map<X.XX<?, XY>, \n" +
1707	" X.XY> \n" +
1708	" m2 = new HashMap<X.XX<?, XY>, \n" +
1709	" X.XY>();\n" +
1710	"\n" +
1711	" public <T extends X<T, U, V>, \n" +
1712	" U extends X.XX<T, V>, \n" +
1713	" V extends X.XY> \n" +
1714	" Y<T, U, V> foo1(final Class<T> p1) {\n" +
1715	" Y l1 = m1.get(p1);\n" +
1716	" if (l1 == null) {\n" +
1717	" l1 = new Y<T, U, V>(this);\n" +
1718	" m1.put(p1, l1);\n" +
1719	" }\n" +
1720	" return l1;\n" +
1721	" }\n" +
1722	"\n" +
1723	" public <TT extends X.XX<?, UU>, \n" +
1724	" UU extends X.XY> \n" +
1725	" void foo2(final TT p1, final UU p2) {\n" +
1726	" m2.put((XX<?, XY>) p1, p2);\n" +
1727	" }\n" +
1728	"\n" +
1729	" public Map<XX<?, ?>, XY> foo3() {\n" +
1730	" final Map<XX<?, ?>, \n" +
1731	" XY> l1 = new HashMap<XX<?, ?>, \n" +
1732	" XY>();\n" +
1733	" for (final Y<?, \n" +
1734	" ? extends XX<?, ?>, \n" +
1735	" ? extends XY> \n" +
1736	" i : m1.values()) {\n" +
1737	" i.foo5(l1);\n" +
1738	" }\n" +
1739	" return l1;\n" +
1740	" }\n" +
1741	"\n" +
1742	" public void foo4(final Object p1, final Map<XX<?, ?>, \n" +
1743	" XY> p2) {\n" +
1744	" for (final Y<?, \n" +
1745	" ? extends XX<?, ?>, \n" +
1746	" ? extends XY> i : m1.values()) {\n" +
1747	" i.foo6(p2);\n" +
1748	" }\n" +
1749	" for (final Map.Entry<XX<?, ?>, \n" +
1750	" XY> i : p2.entrySet()) {\n" +
1751	" final XX<?, XY> l1 = (XX<?, XY>) i.getKey();\n" +
1752	" }\n" +
1753	" }\n" +
1754	"}\n"
1755	},
1756	"\"" + OUTPUT_DIR + File.separator + "p/X.java\""
1757	+ " \"" + OUTPUT_DIR + File.separator + "p/Y.java\""
1758	+ " \"" + OUTPUT_DIR + File.separator + "p/Z.java\""
1759	+ " -1.5 -g -preserveAllLocals"
1760	+ " -cp \"" + OUTPUT_DIR + File.separator + "\""
1761	+ " -proceedOnError -referenceInfo"
1762	+ " -d \"" + OUTPUT_DIR + "\"",
1763	"",
1764	"----------\n" +
1765	"1. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1766	" (at line 25)\n" +
1767	" m1.put(p1, l1);\n" +
1768	" ^^\n" +
1769	"Type safety: The expression of type Y needs unchecked conversion to conform to Y<?,? extends X.XX<?,?>,? extends X.XY>\n" +
1770	"----------\n" +
1771	"----------\n" +
1772	"2. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1773	" (at line 27)\n" +
1774	" return l1;\n" +
1775	" ^^\n" +
1776	"Type safety: The expression of type Y needs unchecked conversion to conform to Y<T,U,V>\n" +
1777	"----------\n" +
1778	"----------\n" +
1779	"3. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1780	" (at line 33)\n" +
1781	" m2.put((XX<?, XY>) p1, p2);\n" +
1782	" ^^^^^^^^^^^^^^\n" +
1783	"Type safety: The cast from TT to X.XX<?,X.XY> is actually checking against the erased type X<T,U,V>.XX\n" +
1784	"----------\n" +
1785	"----------\n" +
1786	"4. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1787	" (at line 58)\n" +
1788	" final XX<?, XY> l1 = (XX<?, XY>) i.getKey();\n" +
1789	" ^^\n" +
1790	"The local variable l1 is never read\n" +
1791	"----------\n" +
1792	"----------\n" +
1793	"5. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1794	" (at line 58)\n" +
1795	" final XX<?, XY> l1 = (XX<?, XY>) i.getKey();\n" +
1796	" ^^^^^^^^^^^^^^^^^^^^^^\n" +
1797	"Type safety: The cast from X.XX<capture-of ?,capture-of ?> to X.XX<?,X.XY> is actually checking against the erased type X<T,U,V>.XX\n" +
1798	"----------\n" +
1799	"5 problems (5 warnings)",
1800	true);
1801	// second series shows that a staged build - that simulates the auto build context - is OK as well
1802	this.runConformTest(
1803	new String[] {
1804	"p/X.java",
1805	"package p;\n" +
1806	"import java.io.Serializable;\n" +
1807	"public interface X<T extends X<T, U, V>, \n" +
1808	" U extends X.XX<T, V>, \n" +
1809	" V extends X.XY> {\n" +
1810	" public interface XX<TT extends X<TT, ?, UU>, \n" +
1811	" UU extends X.XY> \n" +
1812	" extends Serializable {\n" +
1813	" }\n" +
1814	" public interface XY extends Serializable {\n" +
1815	" }\n" +
1816	"}\n",
1817	},
1818	"\"" + OUTPUT_DIR + File.separator + "p/X.java\""
1819	+ " -1.5 -g -preserveAllLocals"
1820	+ " -proceedOnError -referenceInfo"
1821	+ " -d \"" + OUTPUT_DIR + "\"",
1822	"",
1823	"",
1824	true);
1825	this.runConformTest(
1826	new String[] {
1827	"p/Y.java",
1828	"package p;\n" +
1829	"import java.util.*;\n" +
1830	"import p.X.*;\n" +
1831	"public class Y<T extends X<T, U, V>, \n" +
1832	" U extends X.XX<T, V>, \n" +
1833	" V extends X.XY> {\n" +
1834	" private final Map<U, V> m1 = new HashMap<U, V>();\n" +
1835	" private final Map<U, T> m2 = new HashMap<U, T>();\n" +
1836	" private final Z m3;\n" +
1837	"\n" +
1838	" public Y(final Z p1) {\n" +
1839	" this.m3 = p1;\n" +
1840	" }\n" +
1841	"\n" +
1842	" public void foo1(final U p1, final V p2, final T p3) {\n" +
1843	" m1.put(p1, p2);\n" +
1844	" m2.put(p1, p3);\n" +
1845	" m3.foo2(p1, p2);\n" +
1846	" }\n" +
1847	"\n" +
1848	" public void foo3(final U p1) {\n" +
1849	" assert m1.containsKey(p1);\n" +
1850	" m1.remove(p1);\n" +
1851	" m2.remove(p1);\n" +
1852	" m3.foo2(p1, null);\n" +
1853	" }\n" +
1854	"\n" +
1855	" public Collection<T> foo4() {\n" +
1856	" return Collections.unmodifiableCollection(m2.values());\n" +
1857	" }\n" +
1858	"\n" +
1859	" public void foo5(final Map<XX<?, ?>, XY> p1) {\n" +
1860	" p1.putAll(m1);\n" +
1861	" }\n" +
1862	"\n" +
1863	" public void foo6(final Map<XX<?, ?>, XY> p1) {\n" +
1864	" m1.keySet().retainAll(p1.keySet());\n" +
1865	" m2.keySet().retainAll(p1.keySet());\n" +
1866	" }\n" +
1867	"}\n",
1868	"p/Z.java",
1869	"package p;\n" +
1870	"\n" +
1871	"import java.util.*;\n" +
1872	"\n" +
1873	"import p.X.*;\n" +
1874	"\n" +
1875	"public class Z {\n" +
1876	" private final Map<Class<? extends X>, \n" +
1877	" Y<?, ? extends XX<?, ?>, ? extends XY>> \n" +
1878	" m1 = new HashMap<Class<? extends X>, \n" +
1879	" Y<?, ? extends XX<?, ?>, ? extends XY>>();\n" +
1880	"\n" +
1881	" private Map<X.XX<?, XY>, \n" +
1882	" X.XY> \n" +
1883	" m2 = new HashMap<X.XX<?, XY>, \n" +
1884	" X.XY>();\n" +
1885	"\n" +
1886	" public <T extends X<T, U, V>, \n" +
1887	" U extends X.XX<T, V>, \n" +
1888	" V extends X.XY> \n" +
1889	" Y<T, U, V> foo1(final Class<T> p1) {\n" +
1890	" Y l1 = m1.get(p1);\n" +
1891	" if (l1 == null) {\n" +
1892	" l1 = new Y<T, U, V>(this);\n" +
1893	" m1.put(p1, l1);\n" +
1894	" }\n" +
1895	" return l1;\n" +
1896	" }\n" +
1897	"\n" +
1898	" public <TT extends X.XX<?, UU>, \n" +
1899	" UU extends X.XY> \n" +
1900	" void foo2(final TT p1, final UU p2) {\n" +
1901	" m2.put((XX<?, XY>) p1, p2);\n" +
1902	" }\n" +
1903	"\n" +
1904	" public Map<XX<?, ?>, XY> foo3() {\n" +
1905	" final Map<XX<?, ?>, \n" +
1906	" XY> l1 = new HashMap<XX<?, ?>, \n" +
1907	" XY>();\n" +
1908	" for (final Y<?, \n" +
1909	" ? extends XX<?, ?>, \n" +
1910	" ? extends XY> \n" +
1911	" i : m1.values()) {\n" +
1912	" i.foo5(l1);\n" +
1913	" }\n" +
1914	" return l1;\n" +
1915	" }\n" +
1916	"\n" +
1917	" public void foo4(final Object p1, final Map<XX<?, ?>, \n" +
1918	" XY> p2) {\n" +
1919	" for (final Y<?, \n" +
1920	" ? extends XX<?, ?>, \n" +
1921	" ? extends XY> i : m1.values()) {\n" +
1922	" i.foo6(p2);\n" +
1923	" }\n" +
1924	" for (final Map.Entry<XX<?, ?>, \n" +
1925	" XY> i : p2.entrySet()) {\n" +
1926	" final XX<?, XY> l1 = (XX<?, XY>) i.getKey();\n" +
1927	" }\n" +
1928	" }\n" +
1929	"}\n"
1930	},
1931	"\"" + OUTPUT_DIR + File.separator + "p/Y.java\""
1932	+ " \"" + OUTPUT_DIR + File.separator + "p/Z.java\""
1933	+ " -1.5 -g -preserveAllLocals"
1934	+ " -cp \"" + OUTPUT_DIR + File.separator + "\""
1935	+ " -proceedOnError -referenceInfo"
1936	+ " -d \"" + OUTPUT_DIR + "\"",
1937	"",
1938	"----------\n" +
1939	"1. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1940	" (at line 25)\n" +
1941	" m1.put(p1, l1);\n" +
1942	" ^^\n" +
1943	"Type safety: The expression of type Y needs unchecked conversion to conform to Y<?,? extends X.XX<?,?>,? extends X.XY>\n" +
1944	"----------\n" +
1945	"----------\n" +
1946	"2. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1947	" (at line 27)\n" +
1948	" return l1;\n" +
1949	" ^^\n" +
1950	"Type safety: The expression of type Y needs unchecked conversion to conform to Y<T,U,V>\n" +
1951	"----------\n" +
1952	"----------\n" +
1953	"3. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1954	" (at line 33)\n" +
1955	" m2.put((XX<?, XY>) p1, p2);\n" +
1956	" ^^^^^^^^^^^^^^\n" +
1957	"Type safety: The cast from TT to X.XX<?,X.XY> is actually checking against the erased type X<T,U,V>.XX\n" +
1958	"----------\n" +
1959	"----------\n" +
1960	"4. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1961	" (at line 58)\n" +
1962	" final XX<?, XY> l1 = (XX<?, XY>) i.getKey();\n" +
1963	" ^^\n" +
1964	"The local variable l1 is never read\n" +
1965	"----------\n" +
1966	"----------\n" +
1967	"5. WARNING in ---OUTPUT_DIR_PLACEHOLDER---\\p\\Z.java\n" +
1968	" (at line 58)\n" +
1969	" final XX<?, XY> l1 = (XX<?, XY>) i.getKey();\n" +
1970	" ^^^^^^^^^^^^^^^^^^^^^^\n" +
1971	"Type safety: The cast from X.XX<capture-of ?,capture-of ?> to X.XX<?,X.XY> is actually checking against the erased type X<T,U,V>.XX\n" +
1972	"----------\n" +
1973	"5 problems (5 warnings)",
1974	false);
1975	}
1565	public static Class testClass() {	1976	public static Class testClass() {
1566	return BatchCompilerTest.class;	1977	return BatchCompilerTest.class;
1567	}	1978	}

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