137 lines
4.9 KiB
C
137 lines
4.9 KiB
C
// RUN: %clang_cc1 -triple arm64-arm-eabi %s -target-feature +mte -fsyntax-only -verify
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// RUN: %clang_cc1 -triple arm64-arm-eabi %s -target-feature +mte -x c++ -fsyntax-only -verify
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#include <stddef.h>
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#include <arm_acle.h>
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int *create_tag1(int a, unsigned b) {
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// expected-error@+1 {{first argument of MTE builtin function must be a pointer ('int' invalid)}}
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return __arm_mte_create_random_tag(a,b);
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}
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int *create_tag2(int *a, unsigned *b) {
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// expected-error@+1 {{second argument of MTE builtin function must be an integer type ('unsigned int *' invalid)}}
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return __arm_mte_create_random_tag(a,b);
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}
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int *create_tag3(const int *a, unsigned b) {
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#ifdef __cplusplus
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// expected-error@+1 {{cannot initialize return object of type 'int *' with an rvalue of type 'const int *'}}
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return __arm_mte_create_random_tag(a,b);
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#else
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// expected-warning@+1 {{returning 'const int *' from a function with result type 'int *' discards qualifiers}}
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return __arm_mte_create_random_tag(a,b);
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#endif
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}
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int *create_tag4(volatile int *a, unsigned b) {
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#ifdef __cplusplus
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// expected-error@+1 {{cannot initialize return object of type 'int *' with an rvalue of type 'volatile int *'}}
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return __arm_mte_create_random_tag(a,b);
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#else
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// expected-warning@+1 {{returning 'volatile int *' from a function with result type 'int *' discards qualifiers}}
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return __arm_mte_create_random_tag(a,b);
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#endif
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}
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int *increment_tag1(int *a, unsigned b) {
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// expected-error@+1 {{argument to '__builtin_arm_addg' must be a constant integer}}
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return __arm_mte_increment_tag(a,b);
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}
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int *increment_tag2(int *a) {
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// expected-error@+1 {{argument value 16 is outside the valid range [0, 15]}}
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return __arm_mte_increment_tag(a,16);
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}
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int *increment_tag3(int *a) {
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// expected-error@+1 {{argument value -1 is outside the valid range [0, 15]}}
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return __arm_mte_increment_tag(a,-1);
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}
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int *increment_tag4(const int *a) {
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#ifdef __cplusplus
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// expected-error@+1 {{cannot initialize return object of type 'int *' with an rvalue of type 'const int *'}}
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return __arm_mte_increment_tag(a,5);
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#else
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// expected-warning@+1 {{returning 'const int *' from a function with result type 'int *' discards qualifiers}}
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return __arm_mte_increment_tag(a,5);
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#endif
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}
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int *increment_tag5(const volatile int *a) {
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#ifdef __cplusplus
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// expected-error@+1 {{cannot initialize return object of type 'int *' with an rvalue of type 'const volatile int *'}}
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return __arm_mte_increment_tag(a,5);
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#else
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// expected-warning@+1 {{returning 'const volatile int *' from a function with result type 'int *' discards qualifiers}}
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return __arm_mte_increment_tag(a,5);
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#endif
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}
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unsigned exclude_tag1(int *ptr, unsigned m) {
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// expected-error@+1 {{first argument of MTE builtin function must be a pointer ('int' invalid)}}
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return __arm_mte_exclude_tag(*ptr, m);
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}
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unsigned exclude_tag2(int *ptr, int *m) {
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// expected-error@+1 {{second argument of MTE builtin function must be an integer type ('int *' invalid)}}
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return __arm_mte_exclude_tag(ptr, m);
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}
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void get_tag1() {
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// expected-error@+1 {{too few arguments to function call, expected 1, have 0}}
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__arm_mte_get_tag();
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}
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int *get_tag2(int ptr) {
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// expected-error@+1 {{first argument of MTE builtin function must be a pointer ('int' invalid)}}
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return __arm_mte_get_tag(ptr);
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}
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int *get_tag3(const volatile int *ptr) {
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#ifdef __cplusplus
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// expected-error@+1 {{cannot initialize return object of type 'int *' with an rvalue of type 'const volatile int *'}}
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return __arm_mte_get_tag(ptr);
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#else
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// expected-warning@+1 {{returning 'const volatile int *' from a function with result type 'int *' discards qualifiers}}
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return __arm_mte_get_tag(ptr);
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#endif
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}
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void set_tag1() {
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// expected-error@+1 {{too few arguments to function call, expected 1, have 0}}
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__arm_mte_set_tag();
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}
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void set_tag2(int ptr) {
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// expected-error@+1 {{first argument of MTE builtin function must be a pointer ('int' invalid)}}
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__arm_mte_set_tag(ptr);
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}
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ptrdiff_t subtract_pointers1(int a, int *b) {
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// expected-error@+1 {{first argument of MTE builtin function must be a null or a pointer ('int' invalid)}}
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return __arm_mte_ptrdiff(a, b);
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}
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ptrdiff_t subtract_pointers2(int *a, int b) {
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// expected-error@+1 {{second argument of MTE builtin function must be a null or a pointer ('int' invalid)}}
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return __arm_mte_ptrdiff(a, b);
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}
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ptrdiff_t subtract_pointers3(char *a, int *b) {
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// expected-error@+1 {{'char *' and 'int *' are not pointers to compatible types}}
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return __arm_mte_ptrdiff(a, b);
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}
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ptrdiff_t subtract_pointers4(int *a, char *b) {
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// expected-error@+1 {{'int *' and 'char *' are not pointers to compatible types}}
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return __arm_mte_ptrdiff(a, b);
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}
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#ifdef __cplusplus
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ptrdiff_t subtract_pointers5() {
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// expected-error@+1 {{at least one argument of MTE builtin function must be a pointer ('nullptr_t', 'nullptr_t' invalid)}}
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return __arm_mte_ptrdiff(nullptr, nullptr);
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}
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#endif
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