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Code Issues Wiki Activity

77010: IASTClassSpecifier#getDeclarations() returns incomplete information

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This commit is contained in:
Andrew Niefer 2004-10-26 15:50:51 +00:00
parent 3d1becef8c
commit e58b686575
3 changed files with 89 additions and 1 deletions
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41
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/CompleteParseASTSymbolIteratorTest.java
View file

@ -370,4 +370,45 @@ public class CompleteParseASTSymbolIteratorTest extends CompleteParseBaseTest {
assertEquals( i.next(), helper );
assertFalse( i.hasNext() );
}
public void testBug77010() throws Exception
{
Writer writer = new StringWriter();
writer.write(" struct Example{ \n"); //$NON-NLS-1$
writer.write(" int *deref(); \n"); //$NON-NLS-1$
writer.write(" int const *deref() const; \n"); //$NON-NLS-1$
writer.write(" int volatile *deref() volatile; \n"); //$NON-NLS-1$
writer.write(" int const volatile *deref() const volatile; \n"); //$NON-NLS-1$
writer.write(" }; \n"); //$NON-NLS-1$
Iterator i = parse( writer.toString() ).getDeclarations();
IASTClassSpecifier Example = (IASTClassSpecifier) i.next();
assertFalse( i.hasNext() );
i = Example.getDeclarations();
IASTMethod deref = (IASTMethod) i.next();
assertFalse( deref.getReturnType().isConst() );
assertFalse( deref.getReturnType().isVolatile() );
assertFalse( deref.isConst() );
assertFalse( deref.isVolatile() );
deref = (IASTMethod) i.next();
assertTrue( deref.getReturnType().isConst() );
assertFalse( deref.getReturnType().isVolatile() );
assertTrue( deref.isConst() );
assertFalse( deref.isVolatile() );
deref = (IASTMethod) i.next();
assertFalse( deref.getReturnType().isConst() );
assertTrue( deref.getReturnType().isVolatile() );
assertFalse( deref.isConst() );
assertTrue( deref.isVolatile() );
deref = (IASTMethod) i.next();
assertTrue( deref.getReturnType().isConst() );
assertTrue( deref.getReturnType().isVolatile() );
assertTrue( deref.isConst() );
assertTrue( deref.isVolatile() );
assertFalse( i.hasNext() );
}
}

45
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/StructuralParseTest.java
View file

@ -13,6 +13,8 @@
*/
package org.eclipse.cdt.core.parser.tests;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Iterator;
import junit.framework.TestCase;
@ -25,9 +27,12 @@ import org.eclipse.cdt.core.parser.ParserFactoryError;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.core.parser.ScannerInfo;
import org.eclipse.cdt.core.parser.ast.IASTAbstractTypeSpecifierDeclaration;
import org.eclipse.cdt.core.parser.ast.IASTClassSpecifier;
import org.eclipse.cdt.core.parser.ast.IASTCompilationUnit;
import org.eclipse.cdt.core.parser.ast.IASTFunction;
import org.eclipse.cdt.core.parser.ast.IASTLinkageSpecification;
import org.eclipse.cdt.core.parser.ast.IASTMethod;
import org.eclipse.cdt.core.parser.ast.IASTTemplateDeclaration;
import org.eclipse.cdt.core.parser.ast.IASTVariable;
import org.eclipse.cdt.internal.core.parser.ParserException;
@ -93,4 +98,44 @@ public class StructuralParseTest extends TestCase {
IASTFunction foo = (IASTFunction) template.getOwnedDeclaration();
assertEquals( foo.getName(), "foo" ); //$NON-NLS-1$
}
public void testBug77010() throws Exception
{
Writer writer = new StringWriter();
writer.write(" struct Example{ \n"); //$NON-NLS-1$
writer.write(" int *deref(); \n"); //$NON-NLS-1$
writer.write(" int const *deref() const; \n"); //$NON-NLS-1$
writer.write(" int volatile *deref() volatile; \n"); //$NON-NLS-1$
writer.write(" int const volatile *deref() const volatile; \n"); //$NON-NLS-1$
writer.write(" }; \n"); //$NON-NLS-1$
Iterator i = parse( writer.toString() ).getDeclarations();
IASTClassSpecifier Ex = (IASTClassSpecifier) ((IASTAbstractTypeSpecifierDeclaration)i.next()).getTypeSpecifier();
i = Ex.getDeclarations();
IASTMethod deref = (IASTMethod) i.next();
assertFalse( deref.getReturnType().isConst() );
assertFalse( deref.getReturnType().isVolatile() );
assertFalse( deref.isConst() );
assertFalse( deref.isVolatile() );
deref = (IASTMethod) i.next();
assertTrue( deref.getReturnType().isConst() );
assertFalse( deref.getReturnType().isVolatile() );
assertTrue( deref.isConst() );
assertFalse( deref.isVolatile() );
deref = (IASTMethod) i.next();
assertFalse( deref.getReturnType().isConst() );
assertTrue( deref.getReturnType().isVolatile() );
assertFalse( deref.isConst() );
assertTrue( deref.isVolatile() );
deref = (IASTMethod) i.next();
assertTrue( deref.getReturnType().isConst() );
assertTrue( deref.getReturnType().isVolatile() );
assertTrue( deref.isConst() );
assertTrue( deref.isVolatile() );
assertFalse( i.hasNext() );
}
}

4
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/pst/ParserSymbolTable.java
View file

@ -935,7 +935,9 @@ public class ParserSymbolTable {
//if none of them are static, then the function can be overloaded if they differ in the type
//of their implicit object parameter.
if( origSymbol.compareCVQualifiersTo( newSymbol ) != 0 ){
if( (origSymbol.getTypeInfo().getTypeBits()& ( ITypeInfo.isConst | ITypeInfo.isVolatile )) !=
(newSymbol.getTypeInfo().getTypeBits() & ( ITypeInfo.isConst | ITypeInfo.isVolatile )) )
{
return true;
}