diff options
Diffstat (limited to 'clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp')
-rw-r--r-- | clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp new file mode 100644 index 0000000..f5ad68b --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp @@ -0,0 +1,110 @@ +// RUN: %clang_cc1 -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(); // expected-note 2 {{'f' declared here}} + +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}} + 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); + } + } +} + +extern "C" { + struct L { }; +} + +void h(L); // expected-note{{candidate function}} + +namespace P { + void h(L); // expected-note{{candidate function}} + void test_transparent_context_adl(L l) { + { + h(l); // expected-error {{call to 'h' is ambiguous}} + } + } +} + +namespace test5 { + namespace NS { + struct A; + void foo(void (*)(A&)); + } + void bar(NS::A& a); + + void test() { + foo(&bar); + } +} + +// PR6762: __builtin_va_list should be invisible to ADL on all platforms. +void test6_function(__builtin_va_list &argv); +namespace test6 { + void test6_function(__builtin_va_list &argv); + + void test() { + __builtin_va_list args; + test6_function(args); + } +} |