clang/test/CodeGenCXX/header-unit-member-func-linkage.cpp

   1 // Tests that the member function with-in an class definition in the header unit is still implicit inline.
   2 // RUN: rm -rf %t
   3 // RUN: split-file %s %t
   4 //
   5 // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple -xc++-user-header -emit-header-unit %t/foo.h -o %t/foo.pcm
   6 // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple -fmodule-file=%t/foo.pcm %t/user.cpp \
   7 // RUN:   -emit-llvm -disable-llvm-passes -o - | FileCheck %t/user.cpp
   8
   9 //--- foo.h
  10 class foo {
  11 public:
  12     int getValue() {
  13         return 43;
  14     }
  15 };
  16
  17 //--- user.cpp
  18 import "foo.h";
  19 int use() {
  20     foo f;
  21     return f.getValue();
  22 }
  23
  24 // CHECK: define{{.*}}linkonce_odr{{.*}}@_ZN3foo8getValueEv