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Patch for Andrew Niefer

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Fixed NPE in CompleParseASTFactory.createClassSpecifier caused by a null 
name.
This commit is contained in:
John Camelon 2003-09-05 13:45:16 +00:00
parent 9eb63f2fdb
commit ae96e590ff
4 changed files with 49 additions and 25 deletions
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3
core/org.eclipse.cdt.core.tests/ChangeLog
View file

@ -2,6 +2,9 @@
Updated ASTFailedTests::testBug39702() to fail more accurately.
Added testSimpleFunctionBody(), testSimpleForLoop() to CompleteParseASTTest.java.
2003-09-04 Andrew Niefer
Added testBug42541 to CompleParseASTTests.java
2003-09-04 Hoda Amer
Call to ASTExpression getTypeId() changed to getTypeIdString().

11
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/CompleteParseASTTest.java
View file

@ -597,4 +597,15 @@ public class CompleteParseASTTest extends CompleteParseBaseTest
assertEquals( callback.getReferences().size(), 5 );
}
public void testBug42541() throws Exception
{
Iterator i = parse( "union{ int v; char a; } id;" ).getDeclarations();
IASTVariable id = (IASTVariable)i.next();
IASTClassSpecifier union = (IASTClassSpecifier) id.getAbstractDeclaration().getTypeSpecifier();
Iterator sub = getDeclarations( union );
IASTField intV = (IASTField)sub.next();
IASTField charA = (IASTField)sub.next();
}
}

3
core/org.eclipse.cdt.core/parser/ChangeLog
View file

@ -3,6 +3,9 @@
Updated IASTFactory/ISourceElementRequestor to include IASTCodeScope
constructs, clients should keep this in mind and update their implementations.
2003-09-04 Andrew Niefer
Fix bug42541 - Anonymous structures cause NPE in full parse
2003-09-03 Andrew Niefer
fix bug in PST that prevents > 2 constructors

53
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/CompleteParseASTFactory.java
View file

@ -432,35 +432,42 @@ public class CompleteParseASTFactory extends BaseASTFactory implements IASTFacto
IContainerSymbol currentScopeSymbol = scopeToSymbol(scope);
TypeInfo.eType pstType = classKindToTypeInfo(kind);
List references = new ArrayList();
IToken lastToken = name.getLastToken();
if( name.length() != 1 ) // qualified name
{
ITokenDuple containerSymbolName =
name.getSubrange( 0, name.length() - 3 ); // -1 for index, -2 for last hop of qualified name
currentScopeSymbol = (IContainerSymbol)lookupQualifiedName( currentScopeSymbol,
containerSymbolName, references, true);
if( currentScopeSymbol == null )
throw new ASTSemanticException();
String newSymbolName = "";
if( name != null ){
IToken lastToken = name.getLastToken();
if( name.length() != 1 ) // qualified name
{
ITokenDuple containerSymbolName =
name.getSubrange( 0, name.length() - 3 ); // -1 for index, -2 for last hop of qualified name
currentScopeSymbol = (IContainerSymbol)lookupQualifiedName( currentScopeSymbol,
containerSymbolName, references, true);
if( currentScopeSymbol == null )
throw new ASTSemanticException();
}
newSymbolName = lastToken.getImage();
}
ISymbol classSymbol = null;
try
{
classSymbol = currentScopeSymbol.lookupMemberForDefinition(lastToken.getImage());
}
catch (ParserSymbolTableException e)
{
throw new ASTSemanticException();
}
if( !newSymbolName.equals("") ){
try
{
classSymbol = currentScopeSymbol.lookupMemberForDefinition(newSymbolName);
}
catch (ParserSymbolTableException e)
{
throw new ASTSemanticException();
}
if( classSymbol != null && ! classSymbol.isForwardDeclaration() )
throw new ASTSemanticException();
if( classSymbol != null && ! classSymbol.isForwardDeclaration() )
throw new ASTSemanticException();
if( classSymbol != null && classSymbol.getType() != pstType )
throw new ASTSemanticException();
if( classSymbol != null && classSymbol.getType() != pstType )
throw new ASTSemanticException();
}
IDerivableContainerSymbol newSymbol = pst.newDerivableContainerSymbol( lastToken.getImage(), pstType );
IDerivableContainerSymbol newSymbol = pst.newDerivableContainerSymbol( newSymbolName, pstType );
if( classSymbol != null )
classSymbol.setTypeSymbol( newSymbol );