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150
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1 // RUN: rm -rf %t
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2 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -DEARLY_IMPORT
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3 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -UEARLY_IMPORT
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4 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -DEARLY_IMPORT -fmodules-local-submodule-visibility
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5 // RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -UEARLY_IMPORT -fmodules-local-submodule-visibility
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6
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7 #ifdef EARLY_IMPORT
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8 @import using_decl.a;
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9 namespace UsingDecl {
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10 using ::merged;
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11 }
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12 int k = UsingDecl::merged;
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13 #endif
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14
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15 namespace Y {
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16 int conflicting_hidden_using_decl;
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17 int conflicting_hidden_using_decl_fn_2();
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18 int conflicting_hidden_using_decl_var_2;
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19 struct conflicting_hidden_using_decl_struct_2;
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20
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21 struct conflicting_hidden_using_decl_mixed_4 {};
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22 int conflicting_hidden_using_decl_mixed_5;
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23 int conflicting_hidden_using_decl_mixed_6();
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24 }
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25
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26 using Y::conflicting_hidden_using_decl;
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27 int conflicting_hidden_using_decl_fn();
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28 int conflicting_hidden_using_decl_var;
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29 struct conflicting_hidden_using_decl_struct {};
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30 using Y::conflicting_hidden_using_decl_fn_2;
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31 using Y::conflicting_hidden_using_decl_var_2;
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32 using Y::conflicting_hidden_using_decl_struct_2;
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33
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34 struct conflicting_hidden_using_decl_mixed_1 {};
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35 int conflicting_hidden_using_decl_mixed_2;
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36 int conflicting_hidden_using_decl_mixed_3();
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37 using Y::conflicting_hidden_using_decl_mixed_4;
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38 using Y::conflicting_hidden_using_decl_mixed_5;
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39 using Y::conflicting_hidden_using_decl_mixed_6;
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40
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41 template<typename T> int use(T);
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42 void test_conflicting() {
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43 use(conflicting_hidden_using_decl);
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44 use(conflicting_hidden_using_decl_fn());
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45 use(conflicting_hidden_using_decl_var);
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46 use(conflicting_hidden_using_decl_fn_2());
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47 use(conflicting_hidden_using_decl_var_2);
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48 use(conflicting_hidden_using_decl_mixed_1());
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49 use(conflicting_hidden_using_decl_mixed_2);
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50 use(conflicting_hidden_using_decl_mixed_3());
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51 use(conflicting_hidden_using_decl_mixed_4());
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52 use(conflicting_hidden_using_decl_mixed_5);
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53 use(conflicting_hidden_using_decl_mixed_6());
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54 }
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55
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56 #ifndef EARLY_IMPORT
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57 @import using_decl.a;
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58 #endif
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59
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60 UsingDecl::using_decl_type x = UsingDecl::using_decl_var;
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61 UsingDecl::inner y = x;
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62
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63 @import using_decl.b;
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64
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65 void test_conflicting_2() {
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66 use(conflicting_hidden_using_decl); // expected-error {{ambiguous}}
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67 use(conflicting_hidden_using_decl_fn()); // expected-error {{ambiguous}}
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68 use(conflicting_hidden_using_decl_var); // expected-error {{ambiguous}}
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69 use(conflicting_hidden_using_decl_fn_2()); // expected-error {{ambiguous}}
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70 use(conflicting_hidden_using_decl_var_2); // expected-error {{ambiguous}}
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71 use(conflicting_hidden_using_decl_mixed_1); // ok, struct hidden
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72 use(conflicting_hidden_using_decl_mixed_2); // expected-error {{ambiguous}}
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73 use(conflicting_hidden_using_decl_mixed_3); // ok, struct hidden
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74 use(conflicting_hidden_using_decl_mixed_4); // ok, struct hidden
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75 use(conflicting_hidden_using_decl_mixed_5); // expected-error {{ambiguous}}
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76 use(conflicting_hidden_using_decl_mixed_6); // ok, struct hidden
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77 // expected-note@using-decl.cpp:* 7{{candidate}}
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78 // expected-note@using-decl-b.h:* 7{{candidate}}
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79
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80 int conflicting_hidden_using_decl_mixed_1::*p1;
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81 int conflicting_hidden_using_decl_mixed_3::*p3;
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82 int conflicting_hidden_using_decl_mixed_4::*p4;
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83 int conflicting_hidden_using_decl_mixed_6::*p6;
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84 }
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