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