1*ae4dce86SNathan Sidwell // RUN: %clang_cc1 -std=c++20 %S/Inputs/cxx20-module-std-subst-2a.cpp -triple %itanium_abi_triple -emit-module-interface -o %t 2*ae4dce86SNathan Sidwell // RUN: %clang_cc1 -std=c++20 %s -triple %itanium_abi_triple -fmodule-file=%t -emit-llvm -o - | FileCheck %s 3*ae4dce86SNathan Sidwell module; 4*ae4dce86SNathan Sidwell # 5 __FILE__ 1 5*ae4dce86SNathan Sidwell namespace std { 6*ae4dce86SNathan Sidwell template <typename A> struct char_traits {}; 7*ae4dce86SNathan Sidwell } // namespace std 8*ae4dce86SNathan Sidwell # 9 "" 2 9*ae4dce86SNathan Sidwell export module Bar; 10*ae4dce86SNathan Sidwell import RenameString; 11*ae4dce86SNathan Sidwell 12*ae4dce86SNathan Sidwell // Use Ss as this is global-module std::char_traits 13*ae4dce86SNathan Sidwell // CHECK-DAG: void @_ZW3Bar1gRSs( g(str<char,std::char_traits<char>> & s)14*ae4dce86SNathan Sidwellvoid g(str<char, std::char_traits<char>> &s) { 15*ae4dce86SNathan Sidwell } 16