1 // RUN: rm -rf %t 2 // RUN: %clang_cc1 -x objective-c++ -fmodules -fmodule-cache-path %t -I %S/Inputs %s -verify 3 4 // Importing modules which add declarations to a pre-existing non-imported 5 // overload set does not currently work. 6 // XFAIL: * 7 8 namespace N6 { 9 char &f(char); 10 } 11 12 namespace N8 { } 13 14 @__experimental_modules_import namespaces_left; 15 @__experimental_modules_import namespaces_right; 16 test()17void test() { 18 int &ir1 = N1::f(1); 19 int &ir2 = N2::f(1); 20 int &ir3 = N3::f(1); 21 float &fr1 = N1::f(1.0f); 22 float &fr2 = N2::f(1.0f); 23 double &dr1 = N2::f(1.0); 24 double &dr2 = N3::f(1.0); 25 } 26 27 // Test namespaces merged without a common first declaration. 28 namespace N5 { 29 char &f(char); 30 } 31 32 namespace N10 { 33 int &f(int); 34 } 35 testMerged()36void testMerged() { 37 int &ir1 = N5::f(17); 38 int &ir2 = N6::f(17); 39 int &ir3 = N7::f(17); 40 double &fr1 = N5::f(1.0); 41 double &fr2 = N6::f(1.0); 42 double &fr3 = N7::f(1.0); 43 char &cr1 = N5::f('a'); 44 char &cr2 = N6::f('b'); 45 } 46 47 // Test merging of declarations within namespaces that themselves were 48 // merged without a common first declaration. testMergedMerged()49void testMergedMerged() { 50 int &ir1 = N8::f(17); 51 int &ir2 = N9::f(17); 52 int &ir3 = N10::f(17); 53 } 54 55 // Test merging when using anonymous namespaces, which does not 56 // actually perform any merging. 57 // other file: expected-note{{passing argument to parameter here}} testAnonymousNotMerged()58void testAnonymousNotMerged() { 59 N11::consumeFoo(N11::getFoo()); // expected-error{{cannot initialize a parameter of type 'N11::<anonymous>::Foo *' with an rvalue of type 'N11::<anonymous>::Foo *'}} 60 N12::consumeFoo(N12::getFoo()); // expected-error{{cannot initialize a parameter of type 'N12::<anonymous>::Foo *' with an rvalue of type 'N12::<anonymous>::Foo *'}} 61 } 62 63 64 // other file: expected-note{{passing argument to parameter here}} 65