1 // RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=x86_64-apple-darwin9 2 // RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=mips64-linux-gnu 3 // RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=x86_64-unknown-linux 4 // RUN: %clang_cc1 %s -fblocks -pedantic -verify -triple=x86_64-unknown-linux-gnux32 5 6 // rdar://6097662 7 typedef int (*T)[2]; 8 restrict T x; 9 10 typedef int *S[2]; 11 restrict S y; // expected-error {{restrict requires a pointer or reference ('S' (aka 'int *[2]') is invalid)}} 12 13 14 15 // int128_t is available. 16 int a() { 17 __int128_t s; 18 __uint128_t t; 19 } 20 // but not a keyword 21 int b() { 22 int __int128_t; 23 int __uint128_t; 24 } 25 // __int128 is a keyword 26 int c() { 27 __int128 i; 28 unsigned __int128 j; 29 long unsigned __int128 k; // expected-error {{'long __int128' is invalid}} 30 int __int128; // expected-error {{cannot combine with previous}} expected-warning {{does not declare anything}} 31 } 32 // __int128_t is __int128; __uint128_t is unsigned __int128. 33 typedef __int128 check_int_128; 34 typedef __int128_t check_int_128; // expected-note {{here}} 35 typedef int check_int_128; // expected-error {{different types ('int' vs '__int128_t' (aka '__int128'))}} 36 37 typedef unsigned __int128 check_uint_128; 38 typedef __uint128_t check_uint_128; // expected-note {{here}} 39 typedef int check_uint_128; // expected-error {{different types ('int' vs '__uint128_t' (aka 'unsigned __int128'))}} 40 41 // Array type merging should convert array size to whatever matches the target 42 // pointer size. 43 // rdar://6880874 44 extern int i[1LL]; 45 int i[(short)1]; 46 47 enum e { e_1 }; 48 extern int j[sizeof(enum e)]; // expected-note {{previous declaration}} 49 int j[42]; // expected-error {{redefinition of 'j' with a different type: 'int [42]' vs 'int [4]'}} 50 51 // rdar://6880104 52 _Decimal32 x; // expected-error {{GNU decimal type extension not supported}} 53 54 55 // rdar://6880951 56 int __attribute__ ((vector_size (8), vector_size (8))) v; // expected-error {{invalid vector element type}} 57 58 void test(int i) { 59 char c = (char __attribute__((aligned(8)))) i; // expected-warning {{'aligned' attribute ignored when parsing type}} 60 } 61 62 // http://llvm.org/PR11082 63 // 64 // FIXME: This may or may not be the correct approach (no warning or error), 65 // but large amounts of Linux and FreeBSD code need this attribute to not be 66 // a hard error in order to work correctly. 67 void test2(int i) { 68 char c = (char __attribute__((may_alias))) i; 69 } 70 71 // vector size too large 72 int __attribute__ ((vector_size(8192))) x1; // expected-error {{vector size too large}} 73 typedef int __attribute__ ((ext_vector_type(8192))) x2; // expected-error {{vector size too large}} 74 75 // no support for vector enum type 76 enum { e_2 } x3 __attribute__((vector_size(64))); // expected-error {{invalid vector element type}} 77 78 int x4 __attribute__((ext_vector_type(64))); // expected-error {{'ext_vector_type' attribute only applies to types}} 79 80 // rdar://16492792 81 typedef __attribute__ ((ext_vector_type(32),__aligned__(32))) unsigned char uchar32; 82 83 void convert() { 84 uchar32 r = 0; 85 r.s[ 1234 ] = 1; // expected-error {{illegal vector component name 's'}} 86 } 87 88 int &*_Atomic null_type_0; // expected-error {{expected identifier or '('}} 89 int &*__restrict__ null_type_1; // expected-error {{expected identifier or '('}} 90 int ^_Atomic null_type_2; // expected-error {{block pointer to non-function type is invalid}} 91
