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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp')
-rw-r--r-- | clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp b/clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp new file mode 100644 index 0000000..0cebc10 --- /dev/null +++ b/clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp @@ -0,0 +1,131 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +struct non_trivial { + non_trivial(); + non_trivial(const non_trivial&); + non_trivial& operator = (const non_trivial&); + ~non_trivial(); +}; + +union bad_union { + non_trivial nt; // expected-note {{non-trivial default constructor}} +}; +bad_union u; // expected-error {{call to implicitly-deleted default constructor}} +union bad_union2 { // expected-note {{all data members are const-qualified}} + const int i; +}; +bad_union2 u2; // expected-error {{call to implicitly-deleted default constructor}} + +struct bad_anon { + union { + non_trivial nt; // expected-note {{non-trivial default constructor}} + }; +}; +bad_anon a; // expected-error {{call to implicitly-deleted default constructor}} +struct bad_anon2 { + union { // expected-note {{all data members of an anonymous union member are const-qualified}} + const int i; + }; +}; +bad_anon2 a2; // expected-error {{call to implicitly-deleted default constructor}} + +// This would be great except that we implement +union good_union { + const int i; + float f; +}; +good_union gu; +struct good_anon { + union { + const int i; + float f; + }; +}; +good_anon ga; + +struct good : non_trivial { + non_trivial nt; +}; +good g; + +struct bad_const { + const good g; // expected-note {{field 'g' of const-qualified type 'const good' would not be initialized}} +}; +bad_const bc; // expected-error {{call to implicitly-deleted default constructor}} + +struct good_const { + const non_trivial nt; +}; +good_const gc; + +struct no_default { + no_default() = delete; // expected-note 3{{deleted here}} +}; +struct no_dtor { + ~no_dtor() = delete; // expected-note 2{{deleted here}} +}; + +struct bad_field_default { + no_default nd; // expected-note {{field 'nd' has a deleted default constructor}} +}; +bad_field_default bfd; // expected-error {{call to implicitly-deleted default constructor}} +struct bad_base_default : no_default { // expected-note {{base class 'no_default' has a deleted default constructor}} +}; +bad_base_default bbd; // expected-error {{call to implicitly-deleted default constructor}} + +struct bad_field_dtor { + no_dtor nd; // expected-note {{field 'nd' has a deleted destructor}} +}; +bad_field_dtor bfx; // expected-error {{call to implicitly-deleted default constructor}} +struct bad_base_dtor : no_dtor { // expected-note {{base class 'no_dtor' has a deleted destructor}} +}; +bad_base_dtor bbx; // expected-error {{call to implicitly-deleted default constructor}} + +struct ambiguous_default { + ambiguous_default(); + ambiguous_default(int = 2); +}; +struct has_amb_field { + ambiguous_default ad; // expected-note {{field 'ad' has multiple default constructors}} +}; +has_amb_field haf; // expected-error {{call to implicitly-deleted default constructor}} + +class inaccessible_default { + inaccessible_default(); +}; +struct has_inacc_field { + inaccessible_default id; // expected-note {{field 'id' has an inaccessible default constructor}} +}; +has_inacc_field hif; // expected-error {{call to implicitly-deleted default constructor}} + +class friend_default { + friend struct has_friend; + friend_default(); +}; +struct has_friend { + friend_default fd; +}; +has_friend hf; + +struct defaulted_delete { + no_default nd; // expected-note {{because field 'nd' has a deleted default constructor}} + defaulted_delete() = default; // expected-note{{implicitly deleted here}} +}; +defaulted_delete dd; // expected-error {{call to implicitly-deleted default constructor}} + +struct late_delete { + no_default nd; + late_delete(); +}; +late_delete::late_delete() = default; // expected-error {{would delete it}} + +// See also rdar://problem/8125400. +namespace empty { + static union {}; + static union { union {}; }; + static union { struct {}; }; + static union { union { union {}; }; }; + static union { union { struct {}; }; }; + static union { struct { union {}; }; }; + static union { struct { struct {}; }; }; +} |