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