diff options
Diffstat (limited to 'clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp')
-rw-r--r-- | clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp b/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp new file mode 100644 index 0000000..3290595 --- /dev/null +++ b/clang/test/SemaCXX/cxx0x-cursory-default-delete.cpp @@ -0,0 +1,75 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +struct non_copiable { + non_copiable(const non_copiable&) = delete; // expected-note {{marked deleted here}} + non_copiable& operator = (const non_copiable&) = delete; // expected-note {{explicitly deleted}} + non_copiable() = default; +}; + +struct non_const_copy { + non_const_copy(non_const_copy&) = default; // expected-note {{not viable}} + non_const_copy& operator = (non_const_copy&) & = default; // expected-note {{not viable}} + non_const_copy& operator = (non_const_copy&) && = default; // expected-note {{not viable}} + non_const_copy() = default; // expected-note {{not viable}} +}; + +void fn1 () { + non_copiable nc; + non_copiable nc2 = nc; // expected-error {{deleted constructor}} + nc = nc; // expected-error {{deleted operator}} + + non_const_copy ncc; + non_const_copy ncc2 = ncc; + ncc = ncc2; + const non_const_copy cncc; + non_const_copy ncc3 = cncc; // expected-error {{no matching}} + ncc = cncc; // expected-error {{no viable overloaded}} +}; + +struct non_const_derived : non_const_copy { + non_const_derived(const non_const_derived&) = default; // expected-error {{requires it to be non-const}} + non_const_derived& operator =(non_const_derived&) = default; +}; + +struct bad_decls { + bad_decls(volatile bad_decls&) = default; // expected-error {{may not be volatile}} + bad_decls&& operator = (bad_decls) = default; // expected-error 2{{lvalue reference}} + bad_decls& operator = (volatile bad_decls&) = default; // expected-error {{may not be volatile}} + bad_decls& operator = (const bad_decls&) const = default; // expected-error {{may not have 'const', 'constexpr' or 'volatile' qualifiers}} +}; + +struct A {}; struct B {}; + +struct except_spec_a { + virtual ~except_spec_a() throw(A); + except_spec_a() throw(A); +}; +struct except_spec_b { + virtual ~except_spec_b() throw(B); + except_spec_b() throw(B); +}; + +struct except_spec_d_good : except_spec_a, except_spec_b { + ~except_spec_d_good(); +}; +except_spec_d_good::~except_spec_d_good() = default; +// FIXME: This should error in the virtual override check. +// It doesn't because we generate the implicit specification later than +// appropriate. +struct except_spec_d_bad : except_spec_a, except_spec_b { + ~except_spec_d_bad() = default; +}; + +// FIXME: This should error because the exceptions spec doesn't match. +struct except_spec_d_mismatch : except_spec_a, except_spec_b { + except_spec_d_mismatch() throw(A) = default; +}; +struct except_spec_d_match : except_spec_a, except_spec_b { + except_spec_d_match() throw(A, B) = default; +}; + +// gcc-compatibility: allow attributes on default definitions +// (but not normal definitions) +struct S { S(); }; +S::S() __attribute((pure)) = default; + |