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Code Issues Wiki Activity

Plain C: nested declarators for fields, bug 257540.

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This commit is contained in:
Markus Schorn 2008-12-09 13:27:01 +00:00
parent 4ad132f821
commit d5d62baf17
3 changed files with 77 additions and 79 deletions
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13
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
View file

@ -5581,4 +5581,17 @@ public class AST2Tests extends AST2BaseTest {
assertEquals(0, children[0].getChildren().length); assertEquals(0, children[0].getChildren().length);
} }
} }
// struct s {
// int (mem);
// };
// void foo() {
// struct s v;
// v.mem = 1;
// }
public void testNestedDeclarator_Bug257540() throws Exception {
final String code= getAboveComment();
parseAndCheckBindings(code, ParserLanguage.C);
parseAndCheckBindings(code, ParserLanguage.CPP);
}
} }

13
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CStructure.java
View file

@ -32,6 +32,7 @@ import org.eclipse.cdt.core.dom.ast.c.ICASTCompositeTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.c.ICASTElaboratedTypeSpecifier; import org.eclipse.cdt.core.dom.ast.c.ICASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.c.ICCompositeTypeScope; import org.eclipse.cdt.core.dom.ast.c.ICCompositeTypeScope;
import org.eclipse.cdt.core.parser.util.ArrayUtil; import org.eclipse.cdt.core.parser.util.ArrayUtil;
import org.eclipse.cdt.core.parser.util.CharArrayUtils;
import org.eclipse.cdt.internal.core.dom.Linkage; import org.eclipse.cdt.internal.core.dom.Linkage;
import org.eclipse.cdt.internal.core.dom.parser.ASTInternal; import org.eclipse.cdt.internal.core.dom.parser.ASTInternal;
import org.eclipse.cdt.internal.core.dom.parser.ProblemBinding; import org.eclipse.cdt.internal.core.dom.parser.ProblemBinding;
@ -156,9 +157,6 @@ public class CStructure extends PlatformObject implements ICompositeType, ICInte
return (IField[]) ArrayUtil.trim( IField.class, fields ); return (IField[]) ArrayUtil.trim( IField.class, fields );
} }
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.ICompositeType#findField(org.eclipse.cdt.core.dom.ast.IASTName)
*/
public IField findField(String name) throws DOMException { public IField findField(String name) throws DOMException {
if (definition == null) { if (definition == null) {
ICASTCompositeTypeSpecifier temp = checkForDefinition((IASTElaboratedTypeSpecifier) declarations[0].getParent()); ICASTCompositeTypeSpecifier temp = checkForDefinition((IASTElaboratedTypeSpecifier) declarations[0].getParent());
@ -167,9 +165,10 @@ public class CStructure extends PlatformObject implements ICompositeType, ICInte
definition = temp.getName(); definition = temp.getName();
} }
final char[] nchars= name.toCharArray();
ICCompositeTypeScope scope = (ICCompositeTypeScope) getCompositeScope(); ICCompositeTypeScope scope = (ICCompositeTypeScope) getCompositeScope();
if (scope != null && ASTInternal.isFullyCached(scope)) { if (scope != null && ASTInternal.isFullyCached(scope)) {
IBinding binding = scope.getBinding( name.toCharArray() ); IBinding binding = scope.getBinding(nchars);
if (binding instanceof IField) if (binding instanceof IField)
return (IField) binding; return (IField) binding;
} else { } else {
@ -186,16 +185,16 @@ public class CStructure extends PlatformObject implements ICompositeType, ICInte
IASTDeclarator[] declarators = ((IASTSimpleDeclaration) node).getDeclarators(); IASTDeclarator[] declarators = ((IASTSimpleDeclaration) node).getDeclarators();
for (int j = 0; j < declarators.length; j++) { for (int j = 0; j < declarators.length; j++) {
IASTDeclarator declarator = declarators[j]; IASTDeclarator declarator = declarators[j];
IASTName dtorName = declarator.getName(); IASTName dtorName = CVisitor.findInnermostDeclarator(declarator).getName();
if (scope != null) if (scope != null)
ASTInternal.addName(scope, dtorName); ASTInternal.addName(scope, dtorName);
if( name.equals( dtorName.toString() ) ){ if (CharArrayUtils.equals(nchars, dtorName.toCharArray())) {
IBinding binding = dtorName.resolveBinding(); IBinding binding = dtorName.resolveBinding();
if (binding instanceof IField) if (binding instanceof IField)
found = (IField) binding; found = (IField) binding;
} }
} }
//anonymous structurs and unions // anonymous structures and unions
if (declarators.length == 0 && ((IASTSimpleDeclaration) node).getDeclSpecifier() instanceof IASTCompositeTypeSpecifier) { if (declarators.length == 0 && ((IASTSimpleDeclaration) node).getDeclSpecifier() instanceof IASTCompositeTypeSpecifier) {
IASTCompositeTypeSpecifier declSpec = (IASTCompositeTypeSpecifier) ((IASTSimpleDeclaration) node).getDeclSpecifier(); IASTCompositeTypeSpecifier declSpec = (IASTCompositeTypeSpecifier) ((IASTSimpleDeclaration) node).getDeclSpecifier();
IASTName n = declSpec.getName(); IASTName n = declSpec.getName();

22
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CVisitor.java
View file

@ -886,32 +886,18 @@ public class CVisitor {
private static IBinding createBinding(IASTDeclarator declarator) { private static IBinding createBinding(IASTDeclarator declarator) {
IASTNode parent = declarator.getParent(); IASTNode parent = declarator.getParent();
while (parent instanceof IASTDeclarator) { while (parent instanceof IASTDeclarator) {
parent = parent.getParent(); parent = parent.getParent();
} }
while (declarator.getNestedDeclarator() != null) declarator= CVisitor.findInnermostDeclarator(declarator);
declarator = declarator.getNestedDeclarator(); IASTDeclarator typeRelevant= CVisitor.findTypeRelevantDeclarator(declarator);
IASTFunctionDeclarator funcDeclarator= null; IASTFunctionDeclarator funcDeclarator= null;
IASTNode node= declarator; if (typeRelevant instanceof IASTFunctionDeclarator) {
do { funcDeclarator= (IASTFunctionDeclarator) typeRelevant;
if (node instanceof IASTFunctionDeclarator) {
funcDeclarator= (IASTFunctionDeclarator) node;
break;
} }
if (((IASTDeclarator) node).getPointerOperators().length > 0 ||
node.getPropertyInParent() != IASTDeclarator.NESTED_DECLARATOR) {
break;
}
node= node.getParent();
}
while (node instanceof IASTDeclarator)
;
IScope scope= getContainingScope(parent); IScope scope= getContainingScope(parent);
ASTNodeProperty prop = parent.getPropertyInParent(); ASTNodeProperty prop = parent.getPropertyInParent();
if (prop == IASTDeclarationStatement.DECLARATION) { if (prop == IASTDeclarationStatement.DECLARATION) {
//implicit scope, see 6.8.4-3 //implicit scope, see 6.8.4-3