diff options
Diffstat (limited to 'test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp')
-rw-r--r-- | test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp b/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp new file mode 100644 index 000000000000..677df8284a72 --- /dev/null +++ b/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp @@ -0,0 +1,73 @@ +// RUN: clang-cc -fsyntax-only -verify %s + +namespace N { + struct X { }; + + X operator+(X, X); + + void f(X); + void g(X); // expected-note{{candidate function}} + + void test_multiadd(X x) { + (void)(x + x); + } +} + +namespace M { + struct Y : N::X { }; +} + +void f(); + +void test_operator_adl(N::X x, M::Y y) { + (void)(x + x); + (void)(y + y); +} + +void test_func_adl(N::X x, M::Y y) { + f(x); + f(y); + (f)(x); // expected-error{{too many arguments to function call}} + ::f(x); // expected-error{{too many arguments to function call}} +} + +namespace N { + void test_multiadd2(X x) { + (void)(x + x); + } +} + + +void test_func_adl_only(N::X x) { + g(x); +} + +namespace M { + int g(N::X); // expected-note{{candidate function}} + + void test(N::X x) { + g(x); // expected-error{{call to 'g' is ambiguous; candidates are:}} + int i = (g)(x); + + int g(N::X); + g(x); // okay; calls locally-declared function, no ADL + } +} + + +void test_operator_name_adl(N::X x) { + (void)operator+(x, x); +} + +struct Z { }; +int& f(Z); + +namespace O { + char &f(); + void test_global_scope_adl(Z z) { + { + int& ir = f(z); + } + } +} + |