1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // expected-no-diagnostics 3 test_clzg_0()4constexpr int test_clzg_0() { 5 int x = 0; 6 (void)__builtin_clzg(0U, ++x); 7 return x; 8 } 9 10 static_assert(test_clzg_0() == 1); 11 test_clzg_1()12constexpr int test_clzg_1() { 13 int x = 0; 14 (void)__builtin_clzg(1U, ++x); 15 return x; 16 } 17 18 static_assert(test_clzg_1() == 1); 19 test_ctzg_0()20constexpr int test_ctzg_0() { 21 int x = 0; 22 (void)__builtin_ctzg(0U, ++x); 23 return x; 24 } 25 26 static_assert(test_ctzg_0() == 1); 27 test_ctzg_1()28constexpr int test_ctzg_1() { 29 int x = 0; 30 (void)__builtin_ctzg(1U, ++x); 31 return x; 32 } 33 34 static_assert(test_ctzg_1() == 1); 35