12 lines · cpp
1// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-linux-gnu -std=c++2a | FileCheck %s2 3namespace spaceship {4 struct X {};5 struct Y {};6 int operator<=>(X, Y);7 8 // CHECK-LABEL: define {{.*}} @_ZN9spaceship1fIiEEvDTcmltcvNS_1YE_EcvNS_1XE_EcvT__EE9 template<typename T> void f(decltype(Y() < X(), T()) x) {}10 template void f<int>(int);11}12