https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68884
Bug ID: 68884
Summary: template of value template crashes the compiler
Product: gcc
Version: 5.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: meinaccountnr2 at web dot de
Target Milestone: ---
Created attachment 37020
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37020&action=edit
source
compiling the following code crashes the compiler:
tst.cpp
/////////////////////////////////////////////////////////////////////////////
#include<type_traits>
template<int...> struct VsA{};
template<class ValueType>
struct ValueTemplate
{
template<template<ValueType...TypesA> class TemplateA, class T >
struct IsInstanceOf : std::false_type{};
template<template<ValueType...TypesA> class TemplateA, ValueType...TypesA>
struct IsInstanceOf<TemplateA, TemplateA<TypesA...>> : std:: true_type{};
};
static const bool foo = ValueTemplate<int>::IsInstanceOf<VsA,VsA<0>>::value;
int main(){return 0;};
/////////////////////////////////////////////////////////////////////////////
compiler: gcc (Ubuntu 4.8.4-2ubuntu1~14.04) 4.8.4
(crashes on http://coliru.stacked-crooked.com/ with gcc 5.2, too.)
command: gcc --std=c++11 tst.cpp
