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 // RUN: %clang_cc1 %s -fblocks -pedantic -pedantic -verify -triple=arm64_32-apple-ios7.0 6 7 // rdar://6097662 8 typedef int (*T)[2]; 9 restrict T x; 10 11 typedef int *S[2]; 12 restrict S y; // expected-error {{restrict requires a pointer or reference ('S' (aka 'int *[2]') is invalid)}} 13 14 15 16 // int128_t is available. a()17int a() { 18 __int128_t s; 19 __uint128_t t; 20 } 21 // but not a keyword b()22int b() { 23 int __int128_t; 24 int __uint128_t; 25 } 26 // __int128 is a keyword c()27int c() { 28 __int128 i; 29 unsigned __int128 j; 30 long unsigned __int128 k; // expected-error {{'long __int128' is invalid}} 31 int __int128; // expected-error {{cannot combine with previous}} expected-warning {{does not declare anything}} 32 } 33 // __int128_t is __int128; __uint128_t is unsigned __int128. 34 typedef __int128 check_int_128; 35 typedef __int128_t check_int_128; // expected-note {{here}} 36 typedef int check_int_128; // expected-error {{different types ('int' vs '__int128_t' (aka '__int128'))}} 37 38 typedef unsigned __int128 check_uint_128; 39 typedef __uint128_t check_uint_128; // expected-note {{here}} 40 typedef int check_uint_128; // expected-error {{different types ('int' vs '__uint128_t' (aka 'unsigned __int128'))}} 41 42 // Array type merging should convert array size to whatever matches the target 43 // pointer size. 44 // rdar://6880874 45 extern int i[1LL]; 46 int i[(short)1]; 47 48 enum e { e_1 }; 49 extern int j[sizeof(enum e)]; // expected-note {{previous declaration}} 50 int j[42]; // expected-error {{redefinition of 'j' with a different type: 'int [42]' vs 'int [4]'}} 51 52 // rdar://6880104 53 _Decimal32 x; // expected-error {{GNU decimal type extension not supported}} 54 55 56 // rdar://6880951 57 int __attribute__ ((vector_size (8), vector_size (8))) v; // expected-error {{invalid vector element type}} 58 test(int i)59void test(int i) { 60 char c = (char __attribute__((aligned(8)))) i; // expected-warning {{'aligned' attribute ignored when parsing type}} 61 } 62 63 // http://llvm.org/PR11082 64 // 65 // FIXME: This may or may not be the correct approach (no warning or error), 66 // but large amounts of Linux and FreeBSD code need this attribute to not be 67 // a hard error in order to work correctly. test2(int i)68void test2(int i) { 69 char c = (char __attribute__((may_alias))) i; 70 } 71 72 // vector size too large 73 int __attribute__ ((vector_size(8192))) x1; // expected-error {{vector size too large}} 74 typedef int __attribute__ ((ext_vector_type(8192))) x2; // expected-error {{vector size too large}} 75 76 // no support for vector enum type 77 enum { e_2 } x3 __attribute__((vector_size(64))); // expected-error {{invalid vector element type}} 78 79 int x4 __attribute__((ext_vector_type(64))); // expected-error {{'ext_vector_type' attribute only applies to typedefs}} 80 81 // rdar://16492792 82 typedef __attribute__ ((ext_vector_type(32),__aligned__(32))) unsigned char uchar32; 83 convert()84void convert() { 85 uchar32 r = 0; 86 r.s[ 1234 ] = 1; // expected-error {{illegal vector component name 's'}} 87 } 88 89 int &*_Atomic null_type_0; // expected-error {{expected identifier or '('}} 90 int &*__restrict__ null_type_1; // expected-error {{expected identifier or '('}} 91 int ^_Atomic null_type_2; // expected-error {{block pointer to non-function type is invalid}} 92