https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80773
Bug ID: 80773
Summary: Internal Compiler error on template parameter pack
expansion
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: wilhelm.me...@hs-kl.de
Target Milestone: ---
Created attachment 41361
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41361&action=edit
Error messages from above example
The follwing code reproduces the compiler error:
template<typename F>
concept bool FCallable() {
return requires(F) {
F::f();
};
}
class Test1 {
public:
template<FCallable P, FCallable... Pp> // internal error of g++
static void g() {
(Pp::f(), ...);
}
};
class A {
public:
static void f() {}
};
int main() {
Test1::template g<A>();
}
The error messages are in the attaches file.
