blob: f44057dc402999abdac4cd8415ace2b5150322aa [file] [log] [blame]
// RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=x86_64-apple-darwin9
// RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=mips64-linux-gnu
// RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=x86_64-unknown-linux
// RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=x86_64-unknown-linux-gnux32
// rdar://6097662
typedef int (*T)[2];
restrict T x;
typedef int *S[2];
restrict S y; // expected-error {{restrict requires a pointer or reference ('S' (aka 'int *[2]') is invalid)}}
// int128_t is available.
int a() {
__int128_t s;
__uint128_t t;
// but not a keyword
int b() {
int __int128_t;
int __uint128_t;
// __int128 is a keyword
int c() {
__int128 i;
unsigned __int128 j;
long unsigned __int128 k; // expected-error {{'long __int128' is invalid}}
int __int128; // expected-error {{cannot combine with previous}} expected-warning {{does not declare anything}}
// __int128_t is __int128; __uint128_t is unsigned __int128.
typedef __int128 check_int_128;
typedef __int128_t check_int_128; // expected-note {{here}}
typedef int check_int_128; // expected-error {{different types ('int' vs '__int128_t' (aka '__int128'))}}
typedef unsigned __int128 check_uint_128;
typedef __uint128_t check_uint_128; // expected-note {{here}}
typedef int check_uint_128; // expected-error {{different types ('int' vs '__uint128_t' (aka 'unsigned __int128'))}}
// Array type merging should convert array size to whatever matches the target
// pointer size.
// rdar://6880874
extern int i[1LL];
int i[(short)1];
enum e { e_1 };
extern int j[sizeof(enum e)]; // expected-note {{previous declaration}}
int j[42]; // expected-error {{redefinition of 'j' with a different type: 'int [42]' vs 'int [4]'}}
// rdar://6880104
_Decimal32 x; // expected-error {{GNU decimal type extension not supported}}
// rdar://6880951
int __attribute__ ((vector_size (8), vector_size (8))) v; // expected-error {{invalid vector element type}}
void test(int i) {
char c = (char __attribute__((aligned(8)))) i; // expected-warning {{'aligned' attribute ignored when parsing type}}
// FIXME: This may or may not be the correct approach (no warning or error),
// but large amounts of Linux and FreeBSD code need this attribute to not be
// a hard error in order to work correctly.
void test2(int i) {
char c = (char __attribute__((may_alias))) i;
// vector size too large
int __attribute__ ((vector_size(8192))) x1; // expected-error {{vector size too large}}
typedef int __attribute__ ((ext_vector_type(8192))) x2; // expected-error {{vector size too large}}
// no support for vector enum type
enum { e_2 } x3 __attribute__((vector_size(64))); // expected-error {{invalid vector element type}}
int x4 __attribute__((ext_vector_type(64))); // expected-error {{'ext_vector_type' attribute only applies to typedefs}}
// rdar://16492792
typedef __attribute__ ((ext_vector_type(32),__aligned__(32))) unsigned char uchar32;
void convert() {
uchar32 r = 0;
r.s[ 1234 ] = 1; // expected-error {{illegal vector component name 's'}}
int &*_Atomic null_type_0; // expected-error {{expected identifier or '('}}
int &*__restrict__ null_type_1; // expected-error {{expected identifier or '('}}
int ^_Atomic null_type_2; // expected-error {{block pointer to non-function type is invalid}}