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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/SemaCXX/cxx0x-deleted-default-ctor.cpp
parent3d206f03985b50beacae843d880bccdc91a9f424 (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.cpp131
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 {}; }; };
+}