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150
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1 // RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s
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2
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3 void foo(int i) {
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4
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5 [[unknown_attribute]] ; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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6 [[unknown_attribute]] { } // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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7 [[unknown_attribute]] if (0) { } // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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8 [[unknown_attribute]] for (;;); // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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9 [[unknown_attribute]] do { // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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10 [[unknown_attribute]] continue; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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11 } while (0);
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12 [[unknown_attribute]] while (0); // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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13
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14 [[unknown_attribute]] switch (i) { // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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15 [[unknown_attribute]] case 0: // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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16 [[unknown_attribute]] default: // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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17 [[unknown_attribute]] break; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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18 }
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19
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20 [[unknown_attribute]] goto here; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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21 [[unknown_attribute]] here: // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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22
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23 [[unknown_attribute]] try { // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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24 } catch (...) {
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25 }
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26
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27 [[unknown_attribute]] return; // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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28
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29
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30 alignas(8) ; // expected-error {{'alignas' attribute cannot be applied to a statement}}
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31 [[noreturn]] { } // expected-error {{'noreturn' attribute cannot be applied to a statement}}
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32 [[noreturn]] if (0) { } // expected-error {{'noreturn' attribute cannot be applied to a statement}}
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33 [[noreturn]] for (;;); // expected-error {{'noreturn' attribute cannot be applied to a statement}}
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34 [[noreturn]] do { // expected-error {{'noreturn' attribute cannot be applied to a statement}}
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35 [[unavailable]] continue; // expected-warning {{unknown attribute 'unavailable' ignored}}
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36 } while (0);
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37 [[unknown_attributqqq]] while (0); // expected-warning {{unknown attribute 'unknown_attributqqq' ignored}}
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38 // TODO: remove 'qqq' part and enjoy 'empty loop body' warning here (DiagnoseEmptyLoopBody)
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39
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40 [[unknown_attribute]] while (0); // expected-warning {{unknown attribute 'unknown_attribute' ignored}}
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41
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42 [[unused]] switch (i) { // expected-warning {{unknown attribute 'unused' ignored}}
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43 [[uuid]] case 0: // expected-warning {{unknown attribute 'uuid' ignored}}
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44 [[visibility]] default: // expected-warning {{unknown attribute 'visibility' ignored}}
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45 [[carries_dependency]] break; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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46 }
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47
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48 [[fastcall]] goto there; // expected-warning {{unknown attribute 'fastcall' ignored}}
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49 [[noinline]] there: // expected-warning {{unknown attribute 'noinline' ignored}}
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50
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51 [[lock_returned]] try { // expected-warning {{unknown attribute 'lock_returned' ignored}}
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52 } catch (...) {
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53 }
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54
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55 [[weakref]] return; // expected-warning {{unknown attribute 'weakref' ignored}}
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56
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57 [[carries_dependency]] ; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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58 [[carries_dependency]] { } // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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59 [[carries_dependency]] if (0) { } // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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60 [[carries_dependency]] for (;;); // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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61 [[carries_dependency]] do { // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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62 [[carries_dependency]] continue; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}} ignored}}
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63 } while (0);
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64 [[carries_dependency]] while (0); // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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65
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66 [[carries_dependency]] switch (i) { // expected-error {{'carries_dependency' attribute cannot be applied to a statement}} ignored}}
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67 [[carries_dependency]] case 0: // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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68 [[carries_dependency]] default: // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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69 [[carries_dependency]] break; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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70 }
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71
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72 [[carries_dependency]] goto here; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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73
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74 [[carries_dependency]] try { // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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75 } catch (...) {
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76 }
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77
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78 [[carries_dependency]] return; // expected-error {{'carries_dependency' attribute cannot be applied to a statement}}
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79
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80 {
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81 [[ ]] // expected-error {{an attribute list cannot appear here}}
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82 #pragma STDC FP_CONTRACT ON // expected-error {{can only appear at file scope or at the start of a compound statement}}
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83 #pragma clang fp contract(fast) // expected-error {{can only appear at file scope or at the start of a compound statement}}
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84 }
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85 }
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