clang/test/SemaCXX/unqualified-std-call-fixits.cpp

   1 // RUN: %clang_cc1 -verify -std=c++20 -Wall %s
   2 // RUN: cp %s %t
   3 // RUN: %clang_cc1 -x c++ -std=c++20 -fixit %t
   4 // RUN: %clang_cc1 -Wall -Werror -x c++ -std=c++20 %t
   5 // RUN: cat %t | FileCheck %s
   6
   7 namespace std {
   8
   9 int &&move(auto &&a) { return a; }
  10
  11 int &&forward(auto &a) { return a; }
  12
  13 } // namespace std
  14
  15 using namespace std;
  16
  17 void f() {
  18   int i = 0;
  19   (void)move(i); // expected-warning {{unqualified call to 'std::move}}
  20   // CHECK: {{^}}  (void)std::move
  21   (void)forward(i); // expected-warning {{unqualified call to 'std::forward}}
  22   // CHECK: {{^}}  (void)std::forward
  23 }