Attachment 136998 Details for Bug 276740 – Revised patch

[patch] Revised patch

patch.txt (text/plain), 10.96 KB, created by Srikanth Sankaran

on 2009-05-25 08:03:50 EDT

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Creator: Srikanth Sankaran

Created: 2009-05-25 08:03:50 EDT

Size: 10.96 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core.tests.model
>Index: src/org/eclipse/jdt/core/tests/dom/ASTConverterRecoveryTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/dom/ASTConverterRecoveryTest.java,v
>retrieving revision 1.15
>diff -u -r1.15 ASTConverterRecoveryTest.java
>--- src/org/eclipse/jdt/core/tests/dom/ASTConverterRecoveryTest.java	28 Apr 2009 17:49:27 -0000	1.15
>+++ src/org/eclipse/jdt/core/tests/dom/ASTConverterRecoveryTest.java	25 May 2009 11:55:39 -0000
>@@ -978,11 +978,15 @@
> 				"===== Details =====\n" + 
> 				"1:EMPTY_STATEMENT,[77,0],,RECOVERED,[N/A]\n" + 
> 				"===== Problems =====\n" + 
>-				"1. ERROR in /Converter/src/p/X.java (at line 4)\n" + 
>+				"1. WARNING in /Converter/src/p/X.java (at line 4)\n" + 
>+				"	if (1==1 && var.equals(1) {\n" + 
>+				"	    ^^^^\n" + 
>+				"Comparing identical expressions\n" + 
>+				"2. ERROR in /Converter/src/p/X.java (at line 4)\n" + 
> 				"	if (1==1 && var.equals(1) {\n" + 
> 				"	                ^^^^^^\n" + 
> 				"The method equals(Object) in the type Object is not applicable for the arguments (int)\n" + 
>-				"2. ERROR in /Converter/src/p/X.java (at line 4)\n" + 
>+				"3. ERROR in /Converter/src/p/X.java (at line 4)\n" + 
> 				"	if (1==1 && var.equals(1) {\n" + 
> 				"	                        ^\n" + 
> 				"Syntax error, insert \") Statement\" to complete BlockStatements\n",
>#P org.eclipse.jdt.core.tests
>Index: Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java
>===================================================================
>RCS file: /home/cvs/numbat/org.eclipse.jdt.core.tests/Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java,v
>retrieving revision 1.323
>diff -u -r1.323 NegativeTest.java
>--- Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java	26 Feb 2009 18:47:26 -0000	1.323
>+++ Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/NegativeTest.java	25 May 2009 11:55:55 -0000
>@@ -1145,7 +1145,12 @@
> 		"	          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
> 		"finally block does not complete normally\n" + 
> 		"----------\n" + 
>-		"4. WARNING in p\\A1.java (at line 39)\n" + 
>+		"4. WARNING in p\\A1.java (at line 38)\n" + 
>+		"	if ((b == 0) && (b == 1))\n" + 
>+		"	    ^^^^^^^^\n" + 
>+		"Comparing identical expressions\n" + 
>+		"----------\n" + 
>+		"5. WARNING in p\\A1.java (at line 39)\n" + 
> 		"	System.out.println(\"Hello\");\n" + 
> 		"	^^^^^^^^^^^^^^^^^^^^^^^^^^^\n" + 
> 		"Dead code\n" + 
>#P org.eclipse.jdt.core.tests.compiler
>Index: src/org/eclipse/jdt/core/tests/compiler/regression/ProgrammingProblemsTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/ProgrammingProblemsTest.java,v
>retrieving revision 1.15
>diff -u -r1.15 ProgrammingProblemsTest.java
>--- src/org/eclipse/jdt/core/tests/compiler/regression/ProgrammingProblemsTest.java	27 Jun 2008 16:04:46 -0000	1.15
>+++ src/org/eclipse/jdt/core/tests/compiler/regression/ProgrammingProblemsTest.java	25 May 2009 11:56:47 -0000
>@@ -1399,4 +1399,134 @@
> 			"Zork cannot be resolved to a type\n" +
> 			"----------\n");
> }
>+
>+/**
>+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=276740"
>+ */
>+public void test0038() {
>+	this.runNegativeTest(
>+		new String[] {
>+			"X.java",
>+			"public class X {\n" +
>+			"	public static void main(String[] args) {\n" +
>+			"		boolean b1 = 1 == 1;\n" +
>+			"		boolean b2 = 1 != 1;\n" +
>+			"		boolean b3 = 1 == 1.0;\n" +
>+			"		boolean b4 = 1 != 1.0;\n" +
>+			"		boolean b5 = 1 == 2;\n" +
>+			"		boolean b6 = 1 != 2;\n" +
>+			"		boolean b7 = 1 == 2.0;\n" +
>+			"		boolean b8 = 1 != 2.0;\n" +
>+			"       final short s1 = 1;\n" +
>+			"       final short s2 = 2;\n" +
>+			"       boolean b9 = 1 == s1;\n" +
>+			"       boolean b10 = 1 == s2;\n" +
>+			"       boolean b91 = 1 != s1;\n" +
>+			"       boolean b101 = 1 != s2;\n" +
>+			"       final long l1 = 1;\n" +
>+			"       final long l2 = 2;\n" +
>+			"       boolean b11 = 1 == l1;\n" +
>+			"       boolean b12 = 1 == l2;\n" +
>+			"       boolean b111 = 1 != l1;\n" +
>+			"       boolean b121 = 1 != l2;\n" +
>+			"       boolean b13 = s1 == l1;\n" +
>+			"       boolean b14 = s1 == l2;\n" +
>+			"       boolean b15 = s1 != l1;\n" +
>+			"       boolean b16 = s1 != l2;\n" +
>+			"	}\n" +
>+			"	Zork z;\n" +
>+			"}\n"
>+			},
>+			"----------\n" + 
>+			"1. WARNING in X.java (at line 3)\n" + 
>+			"	boolean b1 = 1 == 1;\n" + 
>+			"	             ^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"2. WARNING in X.java (at line 4)\n" + 
>+			"	boolean b2 = 1 != 1;\n" + 
>+			"	             ^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"3. WARNING in X.java (at line 5)\n" + 
>+			"	boolean b3 = 1 == 1.0;\n" + 
>+			"	             ^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"4. WARNING in X.java (at line 6)\n" + 
>+			"	boolean b4 = 1 != 1.0;\n" + 
>+			"	             ^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"5. WARNING in X.java (at line 13)\n" + 
>+			"	boolean b9 = 1 == s1;\n" + 
>+			"	             ^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"6. WARNING in X.java (at line 15)\n" + 
>+			"	boolean b91 = 1 != s1;\n" + 
>+			"	              ^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"7. WARNING in X.java (at line 19)\n" + 
>+			"	boolean b11 = 1 == l1;\n" + 
>+			"	              ^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"8. WARNING in X.java (at line 21)\n" + 
>+			"	boolean b111 = 1 != l1;\n" + 
>+			"	               ^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"9. WARNING in X.java (at line 23)\n" + 
>+			"	boolean b13 = s1 == l1;\n" + 
>+			"	              ^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"10. WARNING in X.java (at line 25)\n" + 
>+			"	boolean b15 = s1 != l1;\n" + 
>+			"	              ^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"11. ERROR in X.java (at line 28)\n" + 
>+			"	Zork z;\n" + 
>+			"	^^^^\n" + 
>+			"Zork cannot be resolved to a type\n" + 
>+			"----------\n");
>+}
>+
>+/**
>+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=276741"
>+ */
>+public void test0039() {
>+	this.runNegativeTest(
>+		new String[] {
>+			"X.java",
>+			"public class X {\n" +
>+			"	public void gain(String[] args) {\n" +
>+			"		boolean b1 = this == this;\n" +
>+			"		boolean b2 = this != this;\n" +		
>+			"		boolean b3 = this != new X();\n" +
>+			"		boolean b4 = this == new X();\n" +
>+			"	}\n" +
>+			"	Zork z;\n" +
>+			"}\n"
>+			},
>+			"----------\n" + 
>+			"1. WARNING in X.java (at line 3)\n" + 
>+			"	boolean b1 = this == this;\n" + 
>+			"	             ^^^^^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"2. WARNING in X.java (at line 4)\n" + 
>+			"	boolean b2 = this != this;\n" + 
>+			"	             ^^^^^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"3. ERROR in X.java (at line 8)\n" + 
>+			"	Zork z;\n" + 
>+			"	^^^^\n" + 
>+			"Zork cannot be resolved to a type\n" + 
>+			"----------\n");
>+}
> }
>\ No newline at end of file
>Index: src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java,v
>retrieving revision 1.79
>diff -u -r1.79 NullReferenceTest.java
>--- src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java	24 Nov 2008 13:14:04 -0000	1.79
>+++ src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java	25 May 2009 11:56:44 -0000
>@@ -705,10 +705,15 @@
> 			"----------\n" + 
> 			"1. WARNING in X.java (at line 3)\n" + 
> 			"	Object o = (1 == 1) ? null : new Object();\n" + 
>+			"	           ^^^^^^^^\n" + 
>+			"Comparing identical expressions\n" + 
>+			"----------\n" + 
>+			"2. WARNING in X.java (at line 3)\n" + 
>+			"	Object o = (1 == 1) ? null : new Object();\n" + 
> 			"	                             ^^^^^^^^^^^^\n" + 
> 			"Dead code\n" + 
> 			"----------\n" + 
>-			"2. ERROR in X.java (at line 4)\n" + 
>+			"3. ERROR in X.java (at line 4)\n" + 
> 			"	o.toString();\n" + 
> 			"	^\n" + 
> 			"Null pointer access: The variable o can only be null at this location\n" + 
>#P org.eclipse.jdt.core
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/Expression.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/Expression.java,v
>retrieving revision 1.120
>diff -u -r1.120 Expression.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/Expression.java	11 Sep 2008 10:04:25 -0000	1.120
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/Expression.java	25 May 2009 11:57:22 -0000
>@@ -776,6 +776,8 @@
> 			// case where a static field is retrieved using ClassName.fieldname
> 			return qualifiedNameReference.binding;
> 		}
>+	} else if (someExpression.isThis()) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=276741
>+		return someExpression.resolvedType;
> 	}
> //		} else if (someExpression instanceof PostfixExpression) { // recurse for postfix: i++ --> i
> //			// note: "b = b++" is equivalent to doing nothing, not to "b++"
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/EqualExpression.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/EqualExpression.java,v
>retrieving revision 1.73
>diff -u -r1.73 EqualExpression.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/EqualExpression.java	7 Mar 2009 01:08:07 -0000	1.73
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/EqualExpression.java	25 May 2009 11:57:21 -0000
>@@ -813,6 +813,12 @@
> 			Binding leftDirect = Expression.getDirectBinding(this.left);
> 			if (leftDirect != null && leftDirect == Expression.getDirectBinding(this.right)) {
> 				scope.problemReporter().comparingIdenticalExpressions(this);
>+			} else if (this.constant != Constant.NotAConstant) {
>+				// https://bugs.eclipse.org/bugs/show_bug.cgi?id=276740
>+				int operator = (this.bits & OperatorMASK) >> OperatorSHIFT;
>+				if ((operator == EQUAL_EQUAL && this.constant == BooleanConstant.fromValue(true))
>+						|| (operator == NOT_EQUAL && this.constant == BooleanConstant.fromValue(false)))
>+					scope.problemReporter().comparingIdenticalExpressions(this);
> 			}
> 			return this.resolvedType = TypeBinding.BOOLEAN;
> 		}

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Attachments on bug 276740: 136996 | 136998