1// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s
2
3void foo(int i) {
4
5  [[unknown_attribute]] ; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
6  [[unknown_attribute]] { } // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
7  [[unknown_attribute]] if (0) { } // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
8  [[unknown_attribute]] for (;;); // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
9  [[unknown_attribute]] do { // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
10    [[unknown_attribute]] continue; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
11  } while (0);
12  [[unknown_attribute]] while (0); // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
13
14  [[unknown_attribute]] switch (i) { // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
15    [[unknown_attribute]] case 0: // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
16    [[unknown_attribute]] default: // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
17      [[unknown_attribute]] break; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
18  }
19
20  [[unknown_attribute]] goto here; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
21  [[unknown_attribute]] here: // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
22
23  [[unknown_attribute]] try { // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
24  } catch (...) {
25  }
26
27  [[unknown_attribute]] return; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
28
29
30  alignas(8) ; // expected-error {{'alignas' attribute cannot be applied to a statement}}
31  [[noreturn]] { } // expected-error {{'noreturn' attribute cannot be applied to a statement}}
32  [[noreturn]] if (0) { } // expected-error {{'noreturn' attribute cannot be applied to a statement}}
33  [[noreturn]] for (;;); // expected-error {{'noreturn' attribute cannot be applied to a statement}}
34  [[noreturn]] do { // expected-error {{'noreturn' attribute cannot be applied to a statement}}
35    [[unavailable]] continue; // expected-warning {{unknown attribute 'unavailable' ignored}}
36  } while (0);
37  [[unknown_attributqqq]] while (0); // expected-warning {{unknown attribute 'unknown_attributqqq' ignored}}
38	// TODO: remove 'qqq' part and enjoy 'empty loop body' warning here (DiagnoseEmptyLoopBody)
39
40  [[unknown_attribute]] while (0); // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
41
42  [[unused]] switch (i) { // expected-warning {{unknown attribute 'unused' ignored}}
43    [[uuid]] case 0: // expected-warning {{unknown attribute 'uuid' ignored}}
44    [[visibility]] default: // expected-warning {{unknown attribute 'visibility' ignored}}
45      [[carries_dependency]] break; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
46  }
47
48  [[fastcall]] goto there; // expected-warning {{unknown attribute 'fastcall' ignored}}
49  [[noinline]] there: // expected-warning {{unknown attribute 'noinline' ignored}}
50
51  [[lock_returned]] try { // expected-warning {{unknown attribute 'lock_returned' ignored}}
52  } catch (...) {
53  }
54
55  [[weakref]] return; // expected-warning {{unknown attribute 'weakref' ignored}}
56
57  [[carries_dependency]] ; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
58  [[carries_dependency]] { } // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
59  [[carries_dependency]] if (0) { } // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
60  [[carries_dependency]] for (;;); // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
61  [[carries_dependency]] do { // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
62    [[carries_dependency]] continue; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}} ignored}}
63  } while (0);
64  [[carries_dependency]] while (0); // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
65
66  [[carries_dependency]] switch (i) { // expected-error {{'carries_dependency' attribute cannot be applied to a statement}} ignored}}
67    [[carries_dependency]] case 0: // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
68    [[carries_dependency]] default: // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
69      [[carries_dependency]] break; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
70  }
71
72  [[carries_dependency]] goto here; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
73
74  [[carries_dependency]] try { // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
75  } catch (...) {
76  }
77
78  [[carries_dependency]] return; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
79
80  {
81    [[ ]] // expected-error {{an attribute list cannot appear here}}
82#pragma STDC FP_CONTRACT ON // expected-error {{can only appear at file scope or at the start of a compound statement}}
83  }
84}
85