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Bugzilla – Attachment 184250 Details for
Bug 331446
[1.4/1.5] Unexpected ambiguous error for 1.4 project
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Copyright Agent
[patch]
Plausible patch - Under test
patch.txt (text/plain), 5.57 KB, created by
Srikanth Sankaran
on 2010-12-01 07:48:42 EST
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Description:
Plausible patch - Under test
Filename:
MIME Type:
Creator:
Srikanth Sankaran
Created:
2010-12-01 07:48:42 EST
Size:
5.57 KB
patch
obsolete
>### Eclipse Workspace Patch 1.0 >#P org.eclipse.jdt.core >Index: compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java >=================================================================== >RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java,v >retrieving revision 1.131 >diff -u -r1.131 BinaryTypeBinding.java >--- compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java 19 Nov 2010 14:22:00 -0000 1.131 >+++ compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java 1 Dec 2010 12:44:57 -0000 >@@ -1063,9 +1063,15 @@ > method.tagBits |= TagBits.HasMissingType; > } > } >+ long sourceLevel = this.environment.globalOptions.originalSourceLevel; > for (int i = method.parameters.length; --i >= 0;) { > TypeBinding resolvedType = resolveType(method.parameters[i], this.environment, true /* raw conversion */); >- method.parameters[i] = resolvedType; >+ // https://bugs.eclipse.org/bugs/show_bug.cgi?id=331446 >+ if (sourceLevel < ClassFileConstants.JDK1_5) { >+ method.parameters[i] = resolvedType.erasure(); >+ } else { >+ method.parameters[i] = resolvedType; >+ } > if ((resolvedType.tagBits & TagBits.HasMissingType) != 0) { > method.tagBits |= TagBits.HasMissingType; > } >#P org.eclipse.jdt.core.tests.compiler >Index: src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java >=================================================================== >RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java,v >retrieving revision 1.219 >diff -u -r1.219 MethodVerifyTest.java >--- src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java 1 Dec 2010 09:32:23 -0000 1.219 >+++ src/org/eclipse/jdt/core/tests/compiler/regression/MethodVerifyTest.java 1 Dec 2010 12:45:00 -0000 >@@ -11417,8 +11417,8 @@ > false, > compilerOptions14); > } >-//https://bugs.eclipse.org/bugs/show_bug.cgi?id=331446 >-public void _test331446() { >+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=331446 >+public void test331446() { > Map compilerOptions15 = getCompilerOptions(); > compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, CompilerOptions.VERSION_1_5); > compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_5); >@@ -11490,6 +11490,76 @@ > compilerOptions14, > null); > } >+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=331446 >+public void test331446b() { >+ Map compilerOptions15 = getCompilerOptions(); >+ compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, CompilerOptions.VERSION_1_4); >+ compilerOptions15.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_4); >+ compilerOptions15.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_4); >+ this.runConformTest( >+ new String[] { >+ "Test.java", >+ "import java.util.Comparator;\n" + >+ "import java.util.List;\n" + >+ "\n" + >+ "public class Test {\n" + >+ " public static void assertEquals(String message,\n" + >+ " Comparator comparator, List expected, List actual) {\n" + >+ " if (expected.size() != actual.size()) {\n" + >+ " //failNotEquals(message, expected, actual);\n" + >+ " }\n" + >+ " for (int i = 0, l = expected.size(); i < l; i++) {\n" + >+ " assertEquals(message, comparator, expected.get(i), actual.get(i));\n" + >+ " }\n" + >+ " }\n" + >+ " public static void assertEquals(String message,\n" + >+ " Comparator comparator, Object expected, Object actual) {\n" + >+ " if (comparator.compare(expected, actual) == 0) {\n" + >+ " return;\n" + >+ " }\n" + >+ " //failNotEquals(message, expected, actual);\n" + >+ " }\n" + >+ "}\n" + >+ "" >+ }, >+ "", >+ null, >+ true, >+ null, >+ compilerOptions15, >+ null); >+ >+ Map compilerOptions14 = getCompilerOptions(); >+ compilerOptions14.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_2); >+ compilerOptions14.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_4); >+ compilerOptions14.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_3); >+ compilerOptions14.put(JavaCore.COMPILER_PB_UNNECESSARY_TYPE_CHECK, JavaCore.IGNORE); >+ this.runConformTest( >+ new String[] { >+ "X.java", >+ "import java.util.ArrayList;\n" + >+ "import java.util.Comparator;\n" + >+ "\n" + >+ "public class X {\n" + >+ " public static void testAmbiguity() {\n" + >+ " Comparator comparator = new Comparator() {\n" + >+ " \n" + >+ " public int compare(Object o1, Object o2) {\n" + >+ " return 0;\n" + >+ " }\n" + >+ " };\n" + >+ " Test.assertEquals(\"Test\", comparator, new ArrayList(), new ArrayList());\n" + >+ " }\n" + >+ "}\n" + >+ "", >+ }, >+ "", >+ null, >+ false, >+ null, >+ compilerOptions14, >+ null); >+} > public void test1415Mix() { > Map compilerOptions15 = getCompilerOptions(); > compilerOptions15.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, CompilerOptions.VERSION_1_5); >@@ -11526,7 +11596,7 @@ > "1. ERROR in Concrete.java (at line 1)\n" + > " public class Concrete extends Abstract {\n" + > " ^^^^^^^^\n" + >- "The type Concrete must implement the inherited abstract method Generic<String>.foo(String)\n" + >+ "The type Concrete must implement the inherited abstract method Generic<String>.foo(Object)\n" + > "----------\n", > null, > false, >@@ -11562,7 +11632,7 @@ > new String[] { > "Concrete.java", > "public class Concrete extends Abstract {\n" + >- " void foo(String s) {}\n" + >+ " void foo(Object s) {}\n" + > "}", > }, > "",
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bug 331446
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184140
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184250
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184261
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184322