1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c2x -x c %s foo()3void foo() { 4 int [[attr]] i; // expected-warning {{unknown attribute 'attr' ignored}} 5 (void)sizeof(int [[attr]]); // expected-warning {{unknown attribute 'attr' ignored}} 6 } 7 bar()8void bar() { 9 [[attr]]; // expected-warning {{unknown attribute 'attr' ignored}} 10 [[attr]] int i; // expected-warning {{unknown attribute 'attr' ignored}} 11 } 12