1 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s
2
foo(int i)3 void 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