llvm-project/clang/test/Modules/using-decl.cpp

85 lines
3.5 KiB
C++

// RUN: rm -rf %t
// RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -DEARLY_IMPORT
// RUN: %clang_cc1 -x objective-c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify -UEARLY_IMPORT
// 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
// 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
#ifdef EARLY_IMPORT
@import using_decl.a;
namespace UsingDecl {
using ::merged;
}
int k = UsingDecl::merged;
#endif
namespace Y {
int conflicting_hidden_using_decl;
int conflicting_hidden_using_decl_fn_2();
int conflicting_hidden_using_decl_var_2;
struct conflicting_hidden_using_decl_struct_2;
struct conflicting_hidden_using_decl_mixed_4 {};
int conflicting_hidden_using_decl_mixed_5;
int conflicting_hidden_using_decl_mixed_6();
}
using Y::conflicting_hidden_using_decl;
int conflicting_hidden_using_decl_fn();
int conflicting_hidden_using_decl_var;
struct conflicting_hidden_using_decl_struct {};
using Y::conflicting_hidden_using_decl_fn_2;
using Y::conflicting_hidden_using_decl_var_2;
using Y::conflicting_hidden_using_decl_struct_2;
struct conflicting_hidden_using_decl_mixed_1 {};
int conflicting_hidden_using_decl_mixed_2;
int conflicting_hidden_using_decl_mixed_3();
using Y::conflicting_hidden_using_decl_mixed_4;
using Y::conflicting_hidden_using_decl_mixed_5;
using Y::conflicting_hidden_using_decl_mixed_6;
template<typename T> int use(T);
void test_conflicting() {
use(conflicting_hidden_using_decl);
use(conflicting_hidden_using_decl_fn());
use(conflicting_hidden_using_decl_var);
use(conflicting_hidden_using_decl_fn_2());
use(conflicting_hidden_using_decl_var_2);
use(conflicting_hidden_using_decl_mixed_1());
use(conflicting_hidden_using_decl_mixed_2);
use(conflicting_hidden_using_decl_mixed_3());
use(conflicting_hidden_using_decl_mixed_4());
use(conflicting_hidden_using_decl_mixed_5);
use(conflicting_hidden_using_decl_mixed_6());
}
#ifndef EARLY_IMPORT
@import using_decl.a;
#endif
UsingDecl::using_decl_type x = UsingDecl::using_decl_var;
UsingDecl::inner y = x;
@import using_decl.b;
void test_conflicting_2() {
use(conflicting_hidden_using_decl); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_fn()); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_var); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_fn_2()); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_var_2); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_mixed_1); // ok, struct hidden
use(conflicting_hidden_using_decl_mixed_2); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_mixed_3); // ok, struct hidden
use(conflicting_hidden_using_decl_mixed_4); // ok, struct hidden
use(conflicting_hidden_using_decl_mixed_5); // expected-error {{ambiguous}}
use(conflicting_hidden_using_decl_mixed_6); // ok, struct hidden
// expected-note@using-decl.cpp:* 7{{candidate}}
// expected-note@using-decl-b.h:* 7{{candidate}}
int conflicting_hidden_using_decl_mixed_1::*p1;
int conflicting_hidden_using_decl_mixed_3::*p3;
int conflicting_hidden_using_decl_mixed_4::*p4;
int conflicting_hidden_using_decl_mixed_6::*p6;
}