// If this is a base class, try to perform template argument
// deduction from it.
if (NextT != RecordT) {
+ TemplateDeductionInfo BaseInfo(Info.getLocation());
Sema::TemplateDeductionResult BaseResult
= DeduceTemplateArguments(S, TemplateParams, SpecParam,
- QualType(NextT, 0), Info, Deduced);
+ QualType(NextT, 0), BaseInfo,
+ Deduced);
// If template argument deduction for this base was successful,
// note that we had some success. Otherwise, ignore any deductions
Successful = true;
DeducedOrig.clear();
DeducedOrig.append(Deduced.begin(), Deduced.end());
+ Info.Param = BaseInfo.Param;
+ Info.FirstArg = BaseInfo.FirstArg;
+ Info.SecondArg = BaseInfo.SecondArg;
}
else
Deduced = DeducedOrig;
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T> class vector2 {};
+template<typename T> class vector : vector2<T> {};
+
+template<typename T> void Foo2(vector2<const T*> V) {} // expected-note{{candidate template ignored: can't deduce a type for 'T' which would make 'const T' equal 'int'}}
+template<typename T> void Foo(vector<const T*> V) {} // expected-note {{candidate template ignored: can't deduce a type for 'T' which would make 'const T' equal 'int'}}
+
+void test() {
+ Foo2(vector2<int*>()); // expected-error{{no matching function for call to 'Foo2'}}
+ Foo(vector<int*>()); // expected-error{{no matching function for call to 'Foo'}}
+}