[LLVMbugs] [Bug 12077] New: Assertion while trying to parse variadic template code.

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12077

             Bug #: 12077
           Summary: Assertion while trying to parse variadic template
                    code.
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++0x
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: sbenza at google.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


template <typename... Types>
struct TypeTuple {};

template <typename Func, typename Types>
struct FooImpl {};

template <typename Func, typename TypeN, typename... Types>
struct FooImpl<Func, TypeTuple<TypeN, Types...> > {
  FooImpl(Func func, const Types&... values, const TypeN& value)
      : value_(value) {}

  TypeN value_;
};

template <typename Func, typename... Types>
void MakeFoo(Func func, const Types&... values) {
  FooImpl<Func, TypeTuple<Types...> > foo(func, values...);
}

void Foo1(int) {}

int main(int argc, char** argv) {
  MakeFoo(Foo1, 1);

  return 0;
}

============================================
Assertion:
clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:2469: void
clang::Sema::InstantiateFunctionDefinition(clang::SourceLocation,
clang::FunctionDecl*, bool, bool): Assertion `FParamIdx <
Function->getNumParams()' failed.

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