// RUN: %clang_cc1 -triple i386-mingw32 -fms-extensions -fsyntax-only -verify %s // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fsyntax-only -verify %s int nonconst(void); int isconst(void) __attribute__((const)); int ispure(int) __attribute__((pure)); int foo(int *a, int i) { #ifdef _MSC_VER __assume(i != 4); __assume(++i > 2); //expected-warning {{the argument to '__assume' has side effects that will be discarded}} __assume(nonconst() > 2); //expected-warning {{the argument to '__assume' has side effects that will be discarded}} __assume(isconst() > 2); __assume(ispure(i) > 2); __assume(ispure(++i) > 2); //expected-warning {{the argument to '__assume' has side effects that will be discarded}} int test = sizeof(struct{char qq[(__assume(i != 5), 7)];}); #else __builtin_assume(i != 4); __builtin_assume(++i > 2); //expected-warning {{the argument to '__builtin_assume' has side effects that will be discarded}} __builtin_assume(nonconst() > 2); //expected-warning {{the argument to '__builtin_assume' has side effects that will be discarded}} __builtin_assume(isconst() > 2); __builtin_assume(ispure(i) > 2); __builtin_assume(ispure(++i) > 2); //expected-warning {{the argument to '__builtin_assume' has side effects that will be discarded}} int test = sizeof(struct{char qq[(__builtin_assume(i != 5), 7)];}); #endif return a[i]; }