clang/test/Modules/no-linkage.cpp

   1 // RUN: rm -rf %t
   2 // RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodules-local-submodule-visibility -I%S/Inputs/no-linkage -fmodule-map-file=%S/Inputs/no-linkage/module.modulemap %s -verify
   3
   4 #include "empty.h"
   5
   6 namespace NS { int n; } // expected-note {{candidate}}
   7 struct Typedef { int n; }; // expected-note {{candidate}}
   8 int AliasDecl; // expected-note {{candidate}}
   9 int UsingDecl; // expected-note {{candidate}}
  10 namespace RealNS = NS; // expected-note {{candidate}}
  11 typedef int Struct; // expected-note {{candidate}}
  12 enum { Variable }; // expected-note {{candidate}}
  13 const int AnotherNS = 0; // expected-note {{candidate}}
  14 const int Enumerator = 0; // expected-note {{candidate}}
  15 static int Overloads; // expected-note {{candidate}}
  16
  17 // expected-note@decls.h:1 {{candidate}}
  18 // expected-note@decls.h:2 {{candidate}}
  19 // expected-note@decls.h:3 {{candidate}}
  20 // expected-note@decls.h:4 {{candidate}}
  21 // expected-note@decls.h:5 {{candidate}}
  22 // expected-note@decls.h:6 {{candidate}}
  23 // expected-note@decls.h:7 {{candidate}}
  24 // expected-note@decls.h:8 {{candidate}}
  25 // expected-note@decls.h:9 {{candidate}}
  26 // expected-note@decls.h:10 {{candidate}}
  27 // expected-note@decls.h:11 {{candidate}}
  28
  29 void use(int);
  30 void use_things() {
  31   use(Typedef().n);
  32   use(NS::n);
  33   use(AliasDecl);
  34   use(UsingDecl);
  35   use(RealNS::n);
  36   use(Struct(0));
  37   use(Variable);
  38   use(AnotherNS);
  39   use(Enumerator);
  40   use(Overloads);
  41 }
  42
  43 #include "decls.h"
  44
  45 void use_things_again() {
  46   use(Typedef().n); // expected-error {{ambiguous}}
  47   use(NS::n); // expected-error {{ambiguous}}
  48   use(AliasDecl); // expected-error {{ambiguous}}
  49   use(UsingDecl); // expected-error {{ambiguous}}
  50   use(RealNS::n); // expected-error {{ambiguous}}
  51   use(Struct(0)); // expected-error {{ambiguous}}
  52   use(Variable); // expected-error {{ambiguous}}
  53   use(AnotherNS); // expected-error {{ambiguous}}
  54   use(Enumerator); // expected-error {{ambiguous}}
  55   use(Overloads); // expected-error {{ambiguous}}
  56 }