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Bug 294730: Instantiating templates with non-type template parameter packs.

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This commit is contained in:
Markus Schorn 2010-02-10 12:45:41 +00:00
parent c9bb347592
commit 2cf1353146
2 changed files with 14 additions and 0 deletions
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11
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TemplateTests.java
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@ -4441,6 +4441,17 @@ public class AST2TemplateTests extends AST2BaseTest {
assertFalse(tp.isParameterPack()); assertFalse(tp.isParameterPack());
} }
// template <int ...I> struct CTx {};
// void test() {
// CTx<> a;
// CTx<1> b;
// CTx<1,2> c;
// }
public void testNonTypeTemplateParameterPack_280909() throws Exception {
final String code= getAboveComment();
parseAndCheckBindings(code, ParserLanguage.CPP);
}
// template<typename... Types> // template<typename... Types>
// struct count { static const int value = sizeof...(Types); // struct count { static const int value = sizeof...(Types);
// }; // };

3
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPTemplates.java
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@ -1889,6 +1889,9 @@ public class CPPTemplates {
IType argType= arg.getTypeOfNonTypeValue(); IType argType= arg.getTypeOfNonTypeValue();
try { try {
IType pType = ((ICPPTemplateNonTypeParameter) param).getType(); IType pType = ((ICPPTemplateNonTypeParameter) param).getType();
if (pType instanceof ICPPParameterPackType) {
pType= ((ICPPParameterPackType) pType).getType();
}
if (map != null && pType != null) { if (map != null && pType != null) {
pType= instantiateType(pType, map, -1, null); pType= instantiateType(pType, map, -1, null);
} }