llvm-for-llvmta/tools/clang/test/SemaTemplate/nested-deduction-guides.cpp

14 lines
263 B
C++

// RUN: %clang_cc1 -std=c++17 -verify %s
// expected-no-diagnostics
template<typename T> struct A {
template<typename U> struct B {
B(...);
};
template<typename U> B(U) -> B<U>;
};
A<void>::B b = 123;
using T = decltype(b);
using T = A<void>::B<int>;