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Bugzilla – Attachment 26011 Details for
Bug 53773
[plan] [compiler] Warning on assignments to parameters
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[patch]
Tests
org.eclipse.jdt.core.tests.compiler_01.txt (text/plain), 5.99 KB, created by
Maxime Daniel
on 2005-08-11 06:02:17 EDT
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Description:
Tests
Filename:
MIME Type:
Creator:
Maxime Daniel
Created:
2005-08-11 06:02:17 EDT
Size:
5.99 KB
patch
obsolete
>Index: src/org/eclipse/jdt/core/tests/compiler/regression/AssignmentTest.java >=================================================================== >RCS file: /home/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/AssignmentTest.java,v >retrieving revision 1.20 >diff -u -r1.20 AssignmentTest.java >--- src/org/eclipse/jdt/core/tests/compiler/regression/AssignmentTest.java 9 May 2005 16:57:55 -0000 1.20 >+++ src/org/eclipse/jdt/core/tests/compiler/regression/AssignmentTest.java 10 Aug 2005 16:27:21 -0000 >@@ -10,6 +10,7 @@ > *******************************************************************************/ > package org.eclipse.jdt.core.tests.compiler.regression; > >+import java.util.HashMap; > import java.util.Map; > > import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; >@@ -26,8 +27,17 @@ > Map options = super.getCompilerOptions(); > options.put(CompilerOptions.OPTION_ReportNullReference, CompilerOptions.ERROR); > options.put(CompilerOptions.OPTION_ReportNoEffectAssignment, CompilerOptions.ERROR); >+ options.put(CompilerOptions.OPTION_ReportUnhandledWarningToken, CompilerOptions.ERROR); > return options; > } >+ // Static initializer to specify tests subset using TESTS_* static variables >+ // All specified tests which does not belong to the class are skipped... >+ static { >+// TESTS_NAMES = new String[] { "test000" }; >+// TESTS_NUMBERS = new int[] { 38 }; >+// TESTS_RANGE = new int[] { 38, -1 }; >+ } >+ > public static Test suite() { > > if (false) { >@@ -37,9 +47,10 @@ > ts.addTest(new AssignmentTest("test221")); > return new RegressionTestSetup(ts, COMPLIANCE_1_4); > } >- return setupSuite(testClass()); >+ return buildTestSuite(testClass()); > } > >+ > /* > * no effect assignment bug > * http://bugs.eclipse.org/bugs/show_bug.cgi?id=27235 >@@ -1391,6 +1402,78 @@ > }, > ""); > } >+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=53773 >+public void test038() { >+ Map options = new HashMap(1); >+ options.put(CompilerOptions.OPTION_ReportParameterAssignment, CompilerOptions.WARNING); >+ this.runNegativeTest( >+ new String[] { >+ "X.java", >+ "public class X {\n" + >+ " void foo(final int i, int j) {\n" + >+ " i = 0; // error (only) on this one\n" + >+ " j = 0; // warning on this one\n" + >+ " }\n" + >+ "}\n", >+ }, >+ "----------\n" + >+ "1. ERROR in X.java (at line 3)\n" + >+ " i = 0; // error (only) on this one\n" + >+ " ^\n" + >+ "The final local variable i cannot be assigned. It must be blank and not using a compound assignment\n" + >+ "----------\n" + >+ "2. WARNING in X.java (at line 4)\n" + >+ " j = 0; // warning on this one\n" + >+ " ^\n" + >+ "The parameter j should not be assigned\n" + >+ "----------\n", null, true, options); >+} >+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=53773 >+public void test039() { >+ Map options = new HashMap(1); >+ options.put(CompilerOptions.OPTION_ReportParameterAssignment, CompilerOptions.WARNING); >+ // toggle to 1.5 to use annotations >+ options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5); >+ options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5); >+ this.runNegativeTest( >+ new String[] { >+ "X.java", >+ "public class X {\n" + >+ " @SuppressWarnings(\"parameter-assignment\")\n" + >+ " void foo(int i) {\n" + >+ " i = 0; // keep quiet\n" + >+ " zork++; // error\n" + >+ " }\n" + >+ "}\n", >+ }, >+ "----------\n" + >+ "1. ERROR in X.java (at line 5)\n" + >+ " zork++; // error\n" + >+ " ^^^^\n" + >+ "zork cannot be resolved\n" + >+ "----------\n", null, true, options); >+} >+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=53773 >+public void test040() { >+ Map options = new HashMap(1); >+ options.put(CompilerOptions.OPTION_ReportParameterAssignment, CompilerOptions.WARNING); >+ this.runNegativeTest( >+ new String[] { >+ "X.java", >+ "public class X {\n" + >+ " void foo(int i) {\n" + >+ " int i; // error: hide parameter\n" + >+ " i = 0; // ok: local assigned\n" + >+ " }\n" + >+ "}\n", >+ }, >+ "----------\n" + >+ "1. ERROR in X.java (at line 3)\n" + >+ " int i; // error: hide parameter\n" + >+ " ^\n" + >+ "Duplicate local variable i\n" + >+ "----------\n", null, true, options); >+} > public static Class testClass() { > return AssignmentTest.class; > } >Index: src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java >=================================================================== >RCS file: /home/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java,v >retrieving revision 1.20.2.1 >diff -u -r1.20.2.1 BatchCompilerTest.java >--- src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java 25 Jul 2005 15:15:32 -0000 1.20.2.1 >+++ src/org/eclipse/jdt/core/tests/compiler/regression/BatchCompilerTest.java 10 Aug 2005 16:27:21 -0000 >@@ -1991,6 +1991,42 @@ > "", > true); > } >+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=53773 >+public void test034() { >+ this.runNegativeTest( >+ new String[] { >+ "X.java", >+ "public class X {\n" + >+ " void foo(int i, final int j) {\n" + >+ " i = 0; // warning\n" + >+ " j = 0; // error\n" + >+ " }\n" + >+ "}\n", >+ }, >+ "\"" + OUTPUT_DIR + File.separator + "X.java\"" >+ + " -1.5 " >+ + " -cp \"" + OUTPUT_DIR + "\"" >+ + " -warn:+parameter-assignment" >+ + " -proceedOnError" >+ + " -d \"" + OUTPUT_DIR + "\"", >+ "", >+ "----------\n" + >+ "1. WARNING in ---OUTPUT_DIR_PLACEHOLDER---/X.java\n" + >+ " (at line 3)\n" + >+ " i = 0; // warning\n" + >+ " ^\n" + >+ "The parameter i should not be assigned\n" + >+ "----------\n" + >+ "----------\n" + >+ "2. ERROR in ---OUTPUT_DIR_PLACEHOLDER---/X.java\n" + >+ " (at line 4)\n" + >+ " j = 0; // error\n" + >+ " ^\n" + >+ "The final local variable j cannot be assigned. It must be blank and not using a compound assignment\n" + >+ "----------\n" + >+ "2 problems (1 error, 1 warning)", >+ true); >+} > public static Class testClass() { > return BatchCompilerTest.class; > }
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bug 53773
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