86 lines · cpp
1// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s2 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#pragma clang fp contract(fast) // expected-error {{can only appear at file scope or at the start of a compound statement}}84 }85}86