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Bug 520893 Pack expansion in IASTTypeId is lost

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Change-Id: I9137d028c56ce62ee02571099a7a5ab1b2b481cd
Signed-off-by: Thomas Corbat <tcorbat@hsr.ch>
This commit is contained in:
Thomas Corbat 2017-08-11 14:29:02 +02:00
parent 27b467cb11
commit c7b6aa3bd5
2 changed files with 28 additions and 0 deletions
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10
core/org.eclipse.cdt.core.tests/resources/rewrite/ASTWriterDeclarationTestSource.awts
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@ -113,3 +113,13 @@ int i = 2;
//%CPP
typename T::A* a6;
//!Variadic Template
//%CPP
template<typename... T> struct Tpl
{
};
template<typename... T>
void foo(Tpl<T...>)
{
}

18
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/ASTWriterVisitor.java
View file

@ -32,10 +32,12 @@ import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTDecltypeSpecifier;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateParameter;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTypeId;
import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTCompoundStatementExpression;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.parser.Keywords;
@ -290,6 +292,22 @@ public class ASTWriterVisitor extends ASTVisitor {
return ASTVisitor.PROCESS_SKIP;
}
@Override
public int visit(IASTTypeId typeId) {
IASTDeclSpecifier declSpecifier = typeId.getDeclSpecifier();
if (declSpecifier != null) declSpecifier.accept(this);
if (typeId instanceof ICPPASTTypeId) {
if (((ICPPASTTypeId) typeId).isPackExpansion()) {
scribe.print(Keywords.cpELLIPSIS);
}
}
IASTDeclarator declarator = typeId.getAbstractDeclarator();
if (declarator != null) {
declarator.accept(this);
}
return ASTVisitor.PROCESS_SKIP;
}
protected IASTName getParameterName(IASTDeclarator declarator) {
return declarator.getName();
}