1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=c++98 %s
3 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=c++11 %s
4
5 typedef char char16 __attribute__ ((__vector_size__ (16)));
6 typedef long long longlong16 __attribute__ ((__vector_size__ (16)));
7 typedef char char16_e __attribute__ ((__ext_vector_type__ (16)));
8 typedef long long longlong16_e __attribute__ ((__ext_vector_type__ (2)));
9
10 // Test overloading and function calls with vector types.
11 void f0(char16);
12
f0_test(char16 c16,longlong16 ll16,char16_e c16e,longlong16_e ll16e)13 void f0_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) {
14 f0(c16);
15 f0(ll16);
16 f0(c16e);
17 f0(ll16e);
18 }
19
20 int &f1(char16); // expected-note 2{{candidate function}}
21 float &f1(longlong16); // expected-note 2{{candidate function}}
22
f1_test(char16 c16,longlong16 ll16,char16_e c16e,longlong16_e ll16e)23 void f1_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) {
24 int &ir1 = f1(c16);
25 float &fr1 = f1(ll16);
26 f1(c16e); // expected-error{{call to 'f1' is ambiguous}}
27 f1(ll16e); // expected-error{{call to 'f1' is ambiguous}}
28 }
29
30 void f2(char16_e); // expected-note{{no known conversion from 'longlong16_e' (vector of 2 'long long' values) to 'char16_e' (vector of 16 'char' values) for 1st argument}} \
31 // expected-note{{candidate function not viable: no known conversion from 'convertible_to<longlong16_e>' to 'char16_e' (vector of 16 'char' values) for 1st argument}}
32
f2_test(char16 c16,longlong16 ll16,char16_e c16e,longlong16_e ll16e)33 void f2_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) {
34 f2(c16);
35 f2(ll16);
36 f2(c16e);
37 f2(ll16e); // expected-error{{no matching function}}
38 f2('a');
39 f2(17);
40 }
41
42 // Test the conditional operator with vector types.
conditional(bool Cond,char16 c16,longlong16 ll16,char16_e c16e,longlong16_e ll16e)43 void conditional(bool Cond, char16 c16, longlong16 ll16, char16_e c16e,
44 longlong16_e ll16e) {
45 // Conditional operators with the same type.
46 __typeof__(Cond? c16 : c16) *c16p1 = &c16;
47 __typeof__(Cond? ll16 : ll16) *ll16p1 = &ll16;
48 __typeof__(Cond? c16e : c16e) *c16ep1 = &c16e;
49 __typeof__(Cond? ll16e : ll16e) *ll16ep1 = &ll16e;
50
51 // Conditional operators with similar types.
52 __typeof__(Cond? c16 : c16e) *c16ep2 = &c16e;
53 __typeof__(Cond? c16e : c16) *c16ep3 = &c16e;
54 __typeof__(Cond? ll16 : ll16e) *ll16ep2 = &ll16e;
55 __typeof__(Cond? ll16e : ll16) *ll16ep3 = &ll16e;
56
57 // Conditional operators with compatible types under -flax-vector-conversions (default)
58 (void)(Cond? c16 : ll16);
59 (void)(Cond? ll16e : c16e);
60 (void)(Cond? ll16e : c16);
61 }
62
63 // Test C++ cast'ing of vector types.
casts(longlong16 ll16,longlong16_e ll16e)64 void casts(longlong16 ll16, longlong16_e ll16e) {
65 // C-style casts.
66 (void)(char16)ll16;
67 (void)(char16_e)ll16;
68 (void)(longlong16)ll16;
69 (void)(longlong16_e)ll16;
70 (void)(char16)ll16e;
71 (void)(char16_e)ll16e;
72 (void)(longlong16)ll16e;
73 (void)(longlong16_e)ll16e;
74
75 // Function-style casts.
76 (void)char16(ll16);
77 (void)char16_e(ll16);
78 (void)longlong16(ll16);
79 (void)longlong16_e(ll16);
80 (void)char16(ll16e);
81 (void)char16_e(ll16e);
82 (void)longlong16(ll16e);
83 (void)longlong16_e(ll16e);
84
85 // static_cast
86 (void)static_cast<char16>(ll16);
87 (void)static_cast<char16_e>(ll16);
88 (void)static_cast<longlong16>(ll16);
89 (void)static_cast<longlong16_e>(ll16);
90 (void)static_cast<char16>(ll16e);
91 (void)static_cast<char16_e>(ll16e); // expected-error{{static_cast from 'longlong16_e' (vector of 2 'long long' values) to 'char16_e' (vector of 16 'char' values) is not allowed}}
92 (void)static_cast<longlong16>(ll16e);
93 (void)static_cast<longlong16_e>(ll16e);
94
95 // reinterpret_cast
96 (void)reinterpret_cast<char16>(ll16);
97 (void)reinterpret_cast<char16_e>(ll16);
98 (void)reinterpret_cast<longlong16>(ll16);
99 (void)reinterpret_cast<longlong16_e>(ll16);
100 (void)reinterpret_cast<char16>(ll16e);
101 (void)reinterpret_cast<char16_e>(ll16e);
102 (void)reinterpret_cast<longlong16>(ll16e);
103 (void)reinterpret_cast<longlong16_e>(ll16e);
104 }
105
106 template<typename T>
107 struct convertible_to { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable}}
108 #if __cplusplus >= 201103L // C++11 or later
109 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
110 #endif
111 operator T() const;
112 };
113
test_implicit_conversions(bool Cond,char16 c16,longlong16 ll16,char16_e c16e,longlong16_e ll16e,convertible_to<char16> to_c16,convertible_to<longlong16> to_ll16,convertible_to<char16_e> to_c16e,convertible_to<longlong16_e> to_ll16e,convertible_to<char16 &> rto_c16,convertible_to<char16_e &> rto_c16e)114 void test_implicit_conversions(bool Cond, char16 c16, longlong16 ll16,
115 char16_e c16e, longlong16_e ll16e,
116 convertible_to<char16> to_c16,
117 convertible_to<longlong16> to_ll16,
118 convertible_to<char16_e> to_c16e,
119 convertible_to<longlong16_e> to_ll16e,
120 convertible_to<char16&> rto_c16,
121 convertible_to<char16_e&> rto_c16e) {
122 f0(to_c16);
123 f0(to_ll16);
124 f0(to_c16e);
125 f0(to_ll16e);
126 f2(to_c16);
127 f2(to_ll16);
128 f2(to_c16e);
129 f2(to_ll16e); // expected-error{{no matching function}}
130
131 (void)(c16 == c16e);
132 (void)(c16 == to_c16);
133 (void)+to_c16;
134 (void)-to_c16;
135 (void)~to_c16;
136 (void)(to_c16 == to_c16e);
137 (void)(to_c16 != to_c16e);
138 (void)(to_c16 < to_c16e);
139 (void)(to_c16 <= to_c16e);
140 (void)(to_c16 > to_c16e);
141 (void)(to_c16 >= to_c16e);
142 (void)(to_c16 + to_c16);
143 (void)(to_c16 - to_c16);
144 (void)(to_c16 * to_c16);
145 (void)(to_c16 / to_c16);
146 (void)(rto_c16 = to_c16); // expected-error{{no viable overloaded '='}}
147 (void)(rto_c16 += to_c16);
148 (void)(rto_c16 -= to_c16);
149 (void)(rto_c16 *= to_c16);
150 (void)(rto_c16 /= to_c16);
151
152 (void)+to_c16e;
153 (void)-to_c16e;
154 (void)~to_c16e;
155 (void)(to_c16e == to_c16e);
156 (void)(to_c16e != to_c16e);
157 (void)(to_c16e < to_c16e);
158 (void)(to_c16e <= to_c16e);
159 (void)(to_c16e > to_c16e);
160 (void)(to_c16e >= to_c16e);
161 (void)(to_c16e + to_c16);
162 (void)(to_c16e - to_c16);
163 (void)(to_c16e * to_c16);
164 (void)(to_c16e / to_c16);
165 (void)(rto_c16e = to_c16); // expected-error{{no viable overloaded '='}}
166 (void)(rto_c16e += to_c16);
167 (void)(rto_c16e -= to_c16);
168 (void)(rto_c16e *= to_c16);
169 (void)(rto_c16e /= to_c16);
170
171 (void)+to_c16;
172 (void)-to_c16;
173 (void)~to_c16;
174 (void)(to_c16 == to_c16e);
175 (void)(to_c16 != to_c16e);
176 (void)(to_c16 < to_c16e);
177 (void)(to_c16 <= to_c16e);
178 (void)(to_c16 > to_c16e);
179 (void)(to_c16 >= to_c16e);
180 (void)(to_c16 + to_c16e);
181 (void)(to_c16 - to_c16e);
182 (void)(to_c16 * to_c16e);
183 (void)(to_c16 / to_c16e);
184 (void)(rto_c16 = c16e); // expected-error{{no viable overloaded '='}}
185 (void)(rto_c16 += to_c16e);
186 (void)(rto_c16 -= to_c16e);
187 (void)(rto_c16 *= to_c16e);
188 (void)(rto_c16 /= to_c16e);
189
190 (void)(Cond? to_c16 : to_c16e);
191 (void)(Cond? to_ll16e : to_ll16);
192
193 // These 2 are convertable with -flax-vector-conversions (default)
194 (void)(Cond? to_c16 : to_ll16);
195 (void)(Cond? to_c16e : to_ll16e);
196 }
197
198 typedef float fltx2 __attribute__((__vector_size__(8)));
199 typedef float fltx4 __attribute__((__vector_size__(16)));
200 typedef double dblx2 __attribute__((__vector_size__(16)));
201 typedef double dblx4 __attribute__((__vector_size__(32)));
202
203 void accept_fltx2(fltx2); // expected-note{{candidate function not viable: no known conversion from 'double' to 'fltx2' (vector of 2 'float' values) for 1st argument}}
204 void accept_fltx4(fltx4);
205 void accept_dblx2(dblx2);
206 void accept_dblx4(dblx4);
207 void accept_bool(bool); // expected-note{{candidate function not viable: no known conversion from 'fltx2' (vector of 2 'float' values) to 'bool' for 1st argument}}
208
test(fltx2 fltx2_val,fltx4 fltx4_val,dblx2 dblx2_val,dblx4 dblx4_val)209 void test(fltx2 fltx2_val, fltx4 fltx4_val, dblx2 dblx2_val, dblx4 dblx4_val) {
210 // Exact matches
211 accept_fltx2(fltx2_val);
212 accept_fltx4(fltx4_val);
213 accept_dblx2(dblx2_val);
214 accept_dblx4(dblx4_val);
215
216 // Same-size conversions
217 // FIXME: G++ rejects these conversions, we accept them. Revisit this!
218 accept_fltx4(dblx2_val);
219 accept_dblx2(fltx4_val);
220
221 // Conversion to bool.
222 accept_bool(fltx2_val); // expected-error{{no matching function for call to 'accept_bool'}}
223
224 // Scalar-to-vector conversions.
225 accept_fltx2(1.0); // expected-error{{no matching function for call to 'accept_fltx2'}}
226 }
227
228 typedef int intx4 __attribute__((__vector_size__(16)));
229 typedef int inte4 __attribute__((__ext_vector_type__(4)));
230 typedef int flte4 __attribute__((__ext_vector_type__(4)));
231
test_mixed_vector_types(fltx4 f,intx4 n,flte4 g,flte4 m)232 void test_mixed_vector_types(fltx4 f, intx4 n, flte4 g, flte4 m) {
233 (void)(f == g);
234 (void)(g != f);
235 (void)(f <= g);
236 (void)(g >= f);
237 (void)(f < g);
238 (void)(g > f);
239
240 (void)(+g);
241 (void)(-g);
242
243 (void)(f + g);
244 (void)(f - g);
245 (void)(f * g);
246 (void)(f / g);
247 (void)(f = g);
248 (void)(f += g);
249 (void)(f -= g);
250 (void)(f *= g);
251 (void)(f /= g);
252
253
254 (void)(n == m);
255 (void)(m != n);
256 (void)(n <= m);
257 (void)(m >= n);
258 (void)(n < m);
259 (void)(m > n);
260
261 (void)(+m);
262 (void)(-m);
263 (void)(~m);
264
265 (void)(n + m);
266 (void)(n - m);
267 (void)(n * m);
268 (void)(n / m);
269 (void)(n % m);
270 (void)(n = m);
271 (void)(n += m);
272 (void)(n -= m);
273 (void)(n *= m);
274 (void)(n /= m);
275 }
276
test_pseudo_dtor_tmpl(T * ptr)277 template<typename T> void test_pseudo_dtor_tmpl(T *ptr) {
278 ptr->~T();
279 (*ptr).~T();
280 }
281
test_pseudo_dtor(fltx4 * f)282 void test_pseudo_dtor(fltx4 *f) {
283 f->~fltx4();
284 (*f).~fltx4();
285 test_pseudo_dtor_tmpl(f);
286 }
287
288 // PR16204
289 typedef __attribute__((ext_vector_type(4))) int vi4;
290 const int &reference_to_vec_element = vi4(1).x;
291
292 // PR12649
293 typedef bool bad __attribute__((__vector_size__(16))); // expected-error {{invalid vector element type 'bool'}}
294