1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 void* my_malloc(unsigned char) __attribute__((alloc_size(1))); 4 void* my_calloc(unsigned char, short) __attribute__((alloc_size(1,2))); 5 void* my_realloc(void*, unsigned) __attribute__((alloc_size(2))); 6 7 8 void* fn1(int) __attribute__((alloc_size("xpto"))); // expected-error{{'alloc_size' attribute requires parameter 1 to be an integer constant}} 9 10 void* fn2(void*) __attribute__((alloc_size(1))); // expected-error{{'alloc_size' attribute requires an integer constant}} 11 12 void* fn3(unsigned) __attribute__((alloc_size(0))); // expected-error{{attribute parameter 1 is out of bounds}} 13 void* fn4(unsigned) __attribute__((alloc_size(2))); // expected-error{{attribute parameter 1 is out of bounds}} 14 15 void fn5(unsigned) __attribute__((alloc_size(1))); // expected-warning{{only applies to functions that return a pointer}} 16 char fn6(unsigned) __attribute__((alloc_size(1))); // expected-warning{{only applies to functions that return a pointer}} 17 18 void* fn7(unsigned) __attribute__((alloc_size)); // expected-error {{attribute takes at least 1 argument}} 19 20 void *fn8(int, int) __attribute__((alloc_size(1, 1))); // OK 21 22 void* fn9(unsigned) __attribute__((alloc_size(12345678901234567890123))); // expected-error {{integer constant is larger than the largest unsigned integer type}} // expected-error {{attribute parameter 1 is out of bounds}} 23 24 void* fn10(size_t, size_t) __attribute__((alloc_size(1,2))); // expected-error{{redefinition of parameter}} \ 25 // expected-error{{a parameter list without types is only allowed in a function definition}} \ 26 // expected-error{{attribute parameter 1 is out of bounds}} 27 void* fn11() __attribute__((alloc_size(1))); // expected-error{{attribute parameter 1 is out of bounds}} 28
