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      1 
      2 #define import @import
      3 import lookup_left_cxx;
      4 #undef import
      5 #define IMPORT(X) @import X
      6 IMPORT(lookup_right_cxx);
      7 
      8 // expected-warning@Inputs/lookup_left.hpp:3 {{weak identifier 'weak_identifier' never declared}}
      9 
     10 void test(int i, float f) {
     11   // unqualified lookup
     12   f0(&i);
     13   f0(&f);
     14 
     15   // qualified lookup into the translation unit
     16   ::f0(&i);
     17   ::f0(&f);
     18 }
     19 
     20 int import;
     21 
     22 void f() {
     23  int import;
     24 }
     25 
     26 // RUN: rm -rf %t
     27 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -emit-module -fmodules-cache-path=%t -fmodule-name=lookup_left_cxx %S/Inputs/module.map -verify
     28 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -emit-module -fmodules-cache-path=%t -fmodule-name=lookup_right_cxx %S/Inputs/module.map -verify
     29 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -x objective-c++ -fmodules-cache-path=%t -I %S/Inputs %s -verify
     30 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -ast-print -x objective-c++ -fmodules-cache-path=%t -I %S/Inputs %s | FileCheck -check-prefix=CHECK-PRINT %s
     31 // FIXME: When we have a syntax for modules in C++, use that.
     32 
     33 // CHECK-PRINT: int *f0(int *);
     34 // CHECK-PRINT: float *f0(float *);
     35 // CHECK-PRINT: void test(int i, float f)
     36 
     37