|  | // RUN: %clang_cc1 -triple arm64-apple-ios -Wall -fsyntax-only -verify -fptrauth-intrinsics %s | 
|  | // RUN: %clang_cc1 -triple arm64-apple-ios -Wall -fsyntax-only -verify %s | 
|  |  | 
|  | // expected-no-diagnostics | 
|  |  | 
|  | #include <ptrauth.h> | 
|  |  | 
|  | #define VALID_CODE_KEY 0 | 
|  | #define VALID_DATA_KEY 2 | 
|  |  | 
|  | extern int dv; | 
|  |  | 
|  | void test(int *dp, int value) { | 
|  | dp = ptrauth_strip(dp, VALID_DATA_KEY); | 
|  | ptrauth_extra_data_t t0 = ptrauth_blend_discriminator(dp, value); | 
|  | (void)t0; | 
|  | dp = ptrauth_sign_unauthenticated(dp, VALID_DATA_KEY, 0); | 
|  | dp = ptrauth_auth_and_resign(dp, VALID_DATA_KEY, dp, VALID_DATA_KEY, dp); | 
|  | dp = ptrauth_auth_data(dp, VALID_DATA_KEY, 0); | 
|  | int pu0 = 0, pu1 = 0, pu2 = 0, pu3 = 0, pu4 = 0, pu5 = 0, pu6 = 0, pu7 = 0; | 
|  | ptrauth_blend_discriminator(&pu0, value); | 
|  | ptrauth_auth_and_resign(&pu1, VALID_DATA_KEY, dp, VALID_DATA_KEY, dp); | 
|  | ptrauth_auth_and_resign(dp, VALID_DATA_KEY, &pu2, VALID_DATA_KEY, dp); | 
|  | ptrauth_auth_and_resign(dp, VALID_DATA_KEY, dp, VALID_DATA_KEY, &pu3); | 
|  | ptrauth_sign_generic_data(pu4, dp); | 
|  | ptrauth_sign_generic_data(dp, pu5); | 
|  | ptrauth_auth_data(&pu6, VALID_DATA_KEY, value); | 
|  | ptrauth_auth_data(dp, VALID_DATA_KEY, pu7); | 
|  |  | 
|  |  | 
|  |  | 
|  | int t2 = ptrauth_sign_generic_data(dp, 0); | 
|  | (void)t2; | 
|  | } | 
|  |  | 
|  | void test_string_discriminator(int *dp) { | 
|  | ptrauth_extra_data_t t0 = ptrauth_string_discriminator("string"); | 
|  | (void)t0; | 
|  | } | 
|  |  | 
|  | void test_type_discriminator(int *dp) { | 
|  | ptrauth_extra_data_t t0 = ptrauth_type_discriminator(int (*)(int)); | 
|  | (void)t0; | 
|  | } | 
|  |  | 
|  | void test_sign_constant(int *dp) { | 
|  | dp = ptrauth_sign_constant(&dv, VALID_DATA_KEY, 0); | 
|  | } |