1 | // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s |
2 | |
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 | #pragma clang fp contract(fast) // expected-error {{can only appear at file scope or at the start of a compound statement}} |
84 | } |
85 | } |
86 | |