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Testcases for unique specializations and instances, bug 241641.

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This commit is contained in:
Markus Schorn 2008-07-29 07:49:12 +00:00
parent 66b2e1ceee
commit 3a2809ae69
1 changed files with 44 additions and 0 deletions
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core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPTemplateResolutionTest.java
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@ -50,7 +50,9 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPVariable;
import org.eclipse.cdt.core.index.IIndex; import org.eclipse.cdt.core.index.IIndex;
import org.eclipse.cdt.core.index.IndexFilter; import org.eclipse.cdt.core.index.IndexFilter;
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.CPPBasicType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClassSpecializationScope; import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClassSpecializationScope;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil; import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.SemanticUtil;
import org.eclipse.cdt.internal.core.index.IIndexScope; import org.eclipse.cdt.internal.core.index.IIndexScope;
import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.CoreException;
@ -1430,4 +1432,46 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
ICPPClassType clazz= getBindingFromASTName("That<I>()", 4, ICPPClassType.class); ICPPClassType clazz= getBindingFromASTName("That<I>()", 4, ICPPClassType.class);
ICPPConstructor ctor= getBindingFromASTName("That<I>()", 7, ICPPConstructor.class); ICPPConstructor ctor= getBindingFromASTName("That<I>()", 7, ICPPConstructor.class);
} }
// template<typename T> class CT {
// public: int field;
// };
// CT<int> v1;
public void testUniqueSpecializations_Bug241641() throws Exception {
ICPPVariable v1= getBindingFromASTName("v1", 2, ICPPVariable.class);
ICPPVariable v2= getBindingFromASTName("v1", 2, ICPPVariable.class);
IType t1= v1.getType();
assertInstance(t1, ICPPClassType.class);
ICPPClassType ct= (ICPPClassType) t1;
IBinding f1= ct.getCompositeScope().find("field")[0];
IBinding f2= ct.getCompositeScope().find("field")[0];
assertSame(f1, f2);
}
// template<typename T> class CT {
// public: int field;
// };
// CT<int> v1;
public void testUniqueInstance_Bug241641() throws Exception {
ICPPVariable v1= getBindingFromASTName("v1", 2, ICPPVariable.class);
ICPPVariable v2= getBindingFromASTName("v1", 2, ICPPVariable.class);
IType t1= v1.getType();
assertInstance(t1, ICPPTemplateInstance.class);
ICPPTemplateInstance inst= (ICPPTemplateInstance) t1;
final ICPPTemplateDefinition tmplDef = inst.getTemplateDefinition();
IBinding inst2= CPPTemplates.instantiate(tmplDef, inst.getArguments());
assertSame(inst, inst2);
IBinding charInst1= CPPTemplates.instantiate(tmplDef, new IType[] {new CPPBasicType(IBasicType.t_char, 0)});
IBinding charInst2= CPPTemplates.instantiate(tmplDef, new IType[] {new CPPBasicType(IBasicType.t_char, 0)});
assertSame(charInst1, charInst2);
}
} }