1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-06-08 10:16:03 +02:00

Instantiation of default template argument during argument deduction, bug 272848.

This commit is contained in:
Markus Schorn 2009-05-13 10:20:57 +00:00
parent 63d41f2395
commit 264e4f5164
5 changed files with 28 additions and 11 deletions

View file

@ -2265,7 +2265,7 @@ public class AST2TemplateTests extends AST2BaseTest {
// void test(A<int*> p) { // void test(A<int*> p) {
// f(p); // f(p);
// } // }
public void _testFunctionTemplate_272848_2() throws Exception { public void testFunctionTemplate_272848_2() throws Exception {
final String code = getAboveComment(); final String code = getAboveComment();
parseAndCheckBindings(code, ParserLanguage.CPP); parseAndCheckBindings(code, ParserLanguage.CPP);
} }

View file

@ -22,6 +22,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplate;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope; import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument; import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition; import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.core.parser.util.ObjectMap; import org.eclipse.cdt.core.parser.util.ObjectMap;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates; import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates;
@ -98,6 +99,16 @@ public class CPPDeferredClassInstance extends CPPUnknownClass implements ICPPDef
} }
public CPPTemplateParameterMap getTemplateParameterMap() { public CPPTemplateParameterMap getTemplateParameterMap() {
try {
ICPPTemplateParameter[] params = fClassTemplate.getTemplateParameters();
int size = Math.min(fArguments.length, params.length);
CPPTemplateParameterMap map = new CPPTemplateParameterMap(size);
for (int i = 0; i < size; i++) {
map.put(params[i], fArguments[i]);
}
return map;
} catch (DOMException e) {
}
return CPPTemplateParameterMap.EMPTY; return CPPTemplateParameterMap.EMPTY;
} }

View file

@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2007, 2008 QNX Software Systems and others. * Copyright (c) 2007, 2009 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials * All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0 * are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at * which accompanies this distribution, and is available at
@ -26,8 +26,8 @@ public interface ICPPDeferredClassInstance extends ICPPUnknownClassType, ICPPTem
ICPPClassTemplate getClassTemplate(); ICPPClassTemplate getClassTemplate();
/** /**
* Returns an empty map, because template parameters cannot be mapped until * Returns the mapping of the template parameters of the primary class template to the
* all of the arguments are resolved. * arguments of this instance.
* @since 5.1 * @since 5.1
*/ */
public ICPPTemplateParameterMap getTemplateParameterMap(); public ICPPTemplateParameterMap getTemplateParameterMap();

View file

@ -1661,7 +1661,7 @@ public class CPPTemplates {
pArg= tpars[i].getDefaultValue(); pArg= tpars[i].getDefaultValue();
if (pArg == null) if (pArg == null)
return false; return false;
pArg= instantiateArgument(pArg, map, null); pArg= instantiateArgument(pArg, pInst.getTemplateParameterMap(), null);
} }
if (!deduceTemplateParameterMap(pArg, aArgs[i], map)) if (!deduceTemplateParameterMap(pArg, aArgs[i], map))
return false; return false;

View file

@ -29,7 +29,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope; import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument; import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition; import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition;
import org.eclipse.cdt.core.parser.util.ObjectMap; import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTName; import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTName;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPTemplateParameterMap; import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPTemplateParameterMap;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPDeferredClassInstance; import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPDeferredClassInstance;
@ -201,13 +201,19 @@ class PDOMCPPDeferredClassInstance extends PDOMCPPSpecialization implements ICPP
return false; return false;
} }
@Override
public ObjectMap getArgumentMap() {
return ObjectMap.EMPTY_MAP;
}
@Override @Override
public CPPTemplateParameterMap getTemplateParameterMap() { public CPPTemplateParameterMap getTemplateParameterMap() {
try {
ICPPTemplateParameter[] params = getClassTemplate().getTemplateParameters();
ICPPTemplateArgument[] args = getTemplateArguments();
int size = Math.min(args.length, params.length);
CPPTemplateParameterMap map = new CPPTemplateParameterMap(size);
for (int i = 0; i < size; i++) {
map.put(params[i], args[i]);
}
return map;
} catch (DOMException e) {
}
return CPPTemplateParameterMap.EMPTY; return CPPTemplateParameterMap.EMPTY;
} }