https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89480
Bug ID: 89480
Summary: internal compiler error: in unify, at cp/pt.c:22160
with the template argument force conversion.
Product: gcc
Version: 8.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: kutdanila at yandex dot ru
Target Milestone: ---
Created attachment 45807
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45807&action=edit
Source file
Command line
`g++ test.cpp -o test`
Source file is attached
The code itself:
template <typename Foo, Foo Part>
struct TSelect {};
enum What {
The
};
template <typename Foo>
struct AnotherOneSelector {
static constexpr Foo Id = Foo::The;
};
template <typename Foo, typename SelectPartType>
struct THelper;
template <typename Foo>
struct THelper<Foo, TSelect<Foo, Foo{AnotherOneSelector<Foo>::Id}>> {};
int main() {
THelper<What, TSelect<What, What::The>> t;
}
