1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 #define restrict __restrict__ 4 typedef int* ptr; 5 void test1(ptr p, const ptr cp, restrict ptr rp, const restrict ptr crp, 6 volatile ptr vp, const volatile ptr cvp, restrict volatile ptr rvp, 7 const restrict volatile ptr crvp) { 8 ptr& p1 = p; 9 ptr& p2 = cp; // expected-error {{drops 'const' qualifier}} 10 ptr& p3 = rp; // expected-error {{drops 'restrict' qualifier}} 11 ptr& p4 = crp; // expected-error {{drops 'const' and 'restrict' qualifiers}} 12 ptr& p5 = vp; // expected-error {{drops 'volatile' qualifier}} 13 ptr& p6 = cvp; // expected-error {{drops 'const' and 'volatile' qualifiers}} 14 ptr& p7 = rvp; // expected-error {{drops 'restrict' and 'volatile' qualifiers}} 15 ptr& p8 = crvp; // expected-error {{drops 'const', 'restrict', and 'volatile' qualifiers}} 16 17 const ptr& cp1 = p; 18 const ptr& cp2 = cp; 19 const ptr& cp3 = rp; // expected-error {{drops 'restrict' qualifier}} 20 const ptr& cp4 = crp; // expected-error {{drops 'restrict' qualifier}} 21 const ptr& cp5 = vp; // expected-error {{drops 'volatile' qualifier}} 22 const ptr& cp6 = cvp; // expected-error {{drops 'volatile' qualifier}} 23 const ptr& cp7 = rvp; // expected-error {{drops 'restrict' and 'volatile' qualifiers}} 24 const ptr& cp8 = crvp; // expected-error {{drops 'restrict' and 'volatile' qualifiers}} 25 26 const volatile ptr& cvp1 = p; 27 const volatile ptr& cvp2 = cp; 28 const volatile ptr& cvp3 = rp; // expected-error {{drops 'restrict' qualifier}} 29 const volatile ptr& cvp4 = crp; // expected-error {{drops 'restrict' qualifier}} 30 const volatile ptr& cvp5 = vp; 31 const volatile ptr& cvp6 = cvp; 32 const volatile ptr& cvp7 = rvp; // expected-error {{drops 'restrict' qualifier}} 33 const volatile ptr& cvp8 = crvp; // expected-error {{drops 'restrict' qualifier}} 34 35 const restrict volatile ptr& crvp1 = p; 36 const restrict volatile ptr& crvp2 = cp; 37 const restrict volatile ptr& crvp3 = rp; 38 const restrict volatile ptr& crvp4 = crp; 39 const restrict volatile ptr& crvp5 = vp; 40 const restrict volatile ptr& crvp6 = cvp; 41 const restrict volatile ptr& crvp7 = rvp; 42 const restrict volatile ptr& crvp8 = crvp; 43 } 44