Bug 546843 - Initialization from dependent argument

Create deferred functions for constructor calls with dependent
arguments.

Change-Id: I007dd4fd12c13acdcb39225b73051589f6dafad3
Signed-off-by: Hannes Vogt <hannes@havogt.de>

2 files changed, 48 insertions, 0 deletions

diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
index 94c9023c58c..134cc592ab3 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
@@ -13101,4 +13101,38 @@ public class AST2CPPTests extends AST2CPPTestBase {
 		BindingAssertionHelper bh = getAssertionHelper();
 		bh.assertImplicitName("foo", 3, IProblemBinding.class);
 	}
+
+	//	class Time {
+	//	};
+	//
+	//	template<class T>
+	//	class Test {
+	//	private:
+	//	    T t;
+	//	public:
+	//	   void test() {
+	//	        Time time = t.get();
+	//	   }
+	//	};
+	public void testCopyInitializationFromDependentType_546843() throws Exception {
+		parseAndCheckImplicitNameBindings();
+	}
+
+	//	class Time {
+	//		int a;
+	//	 };
+	//
+	//	template<class T>
+	//	class Test {
+	//	private:
+	//	    T t;
+	//	public:
+	//	   void test() {
+	//	        Time time{t.get()};
+	//	   }
+	//	};
+	public void testListInitializationFromDependentType_546843() throws Exception {
+		parseAndCheckImplicitNameBindings();
+	}
+
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
index e899187cc0d..2b20779a8fc 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
@@ -3726,6 +3726,11 @@ public class CPPSemantics {
 				IType sourceType = evaluation.getType();
 				ValueCategory isLValue = evaluation.getValueCategory();
 				if (sourceType != null) {
+					if (CPPTemplates.isDependentType(sourceType)) {
+						IType[] tmp = { sourceType };
+						setTargetedFunctionsToUnknown(tmp);
+						return CPPDeferredFunction.createForCandidates(type.getConstructors());
+					}
 					Cost c;
 					if (calculateInheritanceDepth(sourceType, type) >= 0) {
 						c = Conversions.copyInitializationOfClass(isLValue, sourceType, type, false);
@@ -3747,6 +3752,15 @@ public class CPPSemantics {
 				// List initialization.
 				ICPPEvaluation eval = ((ICPPASTInitializerClause) initializer).getEvaluation();
 				if (eval instanceof EvalInitList) {
+					if (CPPTemplates.isDependentType(eval.getType())) {
+						ICPPEvaluation[] clauses = ((EvalInitList) eval).getClauses();
+						IType[] tmp = new IType[clauses.length];
+						for (int i = 0; i < clauses.length; i++) {
+							tmp[i] = clauses[i].getType();
+						}
+						setTargetedFunctionsToUnknown(tmp);
+						return CPPDeferredFunction.createForCandidates(type.getConstructors());
+					}
 					Cost c = Conversions.listInitializationSequence((EvalInitList) eval, type, UDCMode.ALLOWED, true);
 					if (c.converts()) {
 						ICPPFunction f = c.getUserDefinedConversion();