1 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp -x c++ -std=c++11 -fms-extensions -Wno-pragma-pack %s
2 
3 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp-simd -x c++ -std=c++11 -fms-extensions -Wno-pragma-pack %s
4 
5 // expected-error@+1 {{expected an OpenMP directive}}
6 #pragma omp declare
7 
8 // expected-error@+2 {{'#pragma omp declare simd' can only be applied to functions}}
9 #pragma omp declare simd
10 int a;
11 // expected-error@+2 {{'#pragma omp declare simd' can only be applied to functions}}
12 #pragma omp declare simd
13 #pragma omp threadprivate(a)
14 int var;
15 #pragma omp threadprivate(var)
16 
17 // expected-error@+2 {{expected an OpenMP directive}} expected-error@+1 {{function declaration is expected after 'declare simd' directive}}
18 #pragma omp declare simd
19 #pragma omp declare
20 
21 // expected-error@+3 {{function declaration is expected after 'declare simd' directive}}
22 // expected-error@+1 {{function declaration is expected after 'declare simd' directive}}
23 #pragma omp declare simd
24 #pragma omp declare simd
25 #pragma options align=packed
26 int main();
27 
28 // expected-error@+3 {{function declaration is expected after 'declare simd' directive}}
29 // expected-error@+1 {{function declaration is expected after 'declare simd' directive}}
30 #pragma omp declare simd
31 #pragma omp declare simd
32 #pragma init_seg(compiler)
33 int main();
34 
35 // expected-error@+1 {{single declaration is expected after 'declare simd' directive}}
36 #pragma omp declare simd
37 // expected-note@+1 {{declared here}}
38 int b, c;
39 
40 // expected-error@+1 {{'C' does not refer to a value}}
41 #pragma omp declare simd simdlen(C)
42 // expected-note@+1 {{declared here}}
43 template <class C>
h(C * hp,C * hp2,C * hq,C * lin)44 void h(C *hp, C *hp2, C *hq, C *lin) {
45   b = 0;
46 }
47 
48 #pragma omp declare simd
49 template <>
h(int * hp,int * hp2,int * hq,int * lin)50 void h(int *hp, int *hp2, int *hq, int *lin) {
51   h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
52 }
53 
54 #pragma omp declare simd inbranch inbranch
55 #pragma omp declare simd notinbranch notinbranch
56 #pragma omp declare simd inbranch inbranch notinbranch // expected-error {{unexpected 'notinbranch' clause, 'inbranch' is specified already}}
57 #pragma omp declare simd notinbranch notinbranch inbranch // expected-error {{unexpected 'inbranch' clause, 'notinbranch' is specified already}}
58 // expected-note@+2 {{read of non-const variable 'b' is not allowed in a constant expression}}
59 // expected-error@+1 {{integral constant expression}}
60 #pragma omp declare simd simdlen(b)
61 // expected-error@+1 {{directive '#pragma omp declare simd' cannot contain more than one 'simdlen' clause}}
62 #pragma omp declare simd simdlen(32) simdlen(c)
63 // expected-error@+1 {{expected '(' after 'simdlen'}}
64 #pragma omp declare simd simdlen
65 // expected-note@+3 {{to match this '('}}
66 // expected-error@+2 {{expected ')'}}
67 // expected-error@+1 {{expected expression}}
68 #pragma omp declare simd simdlen(
69 // expected-error@+2 {{expected '(' after 'simdlen'}}
70 // expected-error@+1 {{expected expression}}
71 #pragma omp declare simd simdlen(), simdlen
72 // expected-error@+1 2 {{expected expression}}
73 #pragma omp declare simd simdlen(), simdlen()
74 // expected-warning@+3 {{extra tokens at the end of '#pragma omp declare simd' are ignored}}
75 // expected-error@+2 {{expected '(' after 'simdlen'}}
76 // expected-error@+1 {{expected expression}}
77 #pragma omp declare simd simdlen() simdlen)
78 void foo();
79 
80 // expected-error@+3 4 {{expected reference to one of the parameters of function 'foo'}}
81 // expected-error@+2 {{invalid use of 'this' outside of a non-static member function}}
82 // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}
83 #pragma omp declare simd simdlen(N) uniform(this, var) aligned(var)
84 template<int N>
foo()85 void foo() {}
86 
test()87 void test() {
88   // expected-note@+1 {{in instantiation of function template specialization 'foo<-3>' requested here}}
89   foo<-3>();
90 }
91 
92 // expected-error@+1 {{expected '(' after 'uniform'}}
93 #pragma omp declare simd uniform
94 // expected-note@+3 {{to match this '('}}
95 // expected-error@+2 {{expected ')'}}
96 // expected-error@+1 {{expected expression}}
97 #pragma omp declare simd uniform(
98 // expected-error@+1 {{expected expression}}
99 #pragma omp declare simd uniform()
100 // expected-note@+3 {{to match this '('}}
101 // expected-error@+2 {{expected ')'}}
102 // expected-error@+1 {{invalid use of 'this' outside of a non-static member function}}
103 #pragma omp declare simd uniform(this
104 // expected-note@+3 {{to match this '('}}
105 // expected-error@+2 {{expected ')'}}
106 // expected-error@+1 {{invalid use of 'this' outside of a non-static member function}}
107 #pragma omp declare simd uniform(this,a
108 // expected-error@+1 {{expected expression}}
109 #pragma omp declare simd uniform(,a)
110 // expected-error@+1 {{expected '(' after 'aligned'}}
111 #pragma omp declare simd aligned
112 // expected-note@+3 {{to match this '('}}
113 // expected-error@+2 {{expected ')'}}
114 // expected-error@+1 {{expected expression}}
115 #pragma omp declare simd aligned(
116 // expected-error@+1 {{expected expression}}
117 #pragma omp declare simd aligned()
118 // expected-note@+3 {{to match this '('}}
119 // expected-error@+2 {{expected ')'}}
120 // expected-error@+1 {{expected expression}}
121 #pragma omp declare simd aligned(a:
122 // expected-error@+1 {{expected expression}}
123 #pragma omp declare simd aligned(a:)
124 // expected-warning@+2 {{extra tokens at the end of '#pragma omp declare simd' are ignored}}
125 // expected-error@+1 {{expected '(' after 'aligned'}}
126 #pragma omp declare simd aligned :)
127 // expected-note@+3 {{to match this '('}}
128 // expected-error@+2 {{expected ')'}}
129 // expected-error@+1 {{invalid use of 'this' outside of a non-static member function}}
130 #pragma omp declare simd aligned(this
131 // expected-note@+3 {{to match this '('}}
132 // expected-error@+2 {{expected ')'}}
133 // expected-error@+1 {{invalid use of 'this' outside of a non-static member function}}
134 #pragma omp declare simd aligned(this,b
135 // expected-error@+1 {{expected expression}}
136 #pragma omp declare simd aligned(, b)
137 // expected-note@+4 {{defined as aligned}}
138 // expected-error@+3 {{a parameter cannot appear in more than one aligned clause}}
139 // expected-error@+2 {{expected expression}}
140 // expected-error@+1 {{expected ',' or ')' in 'aligned' clause}}
141 #pragma omp declare simd aligned(b) aligned(b ; 64)
142 // expected-note@+2 {{defined as aligned}}
143 // expected-error@+1 {{a parameter cannot appear in more than one aligned clause}}
144 #pragma omp declare simd aligned(b) aligned(b: 64)
145 // expected-error@+1 {{argument to 'aligned' clause must be a strictly positive integer value}}
146 #pragma omp declare simd aligned(b: -1)
147 // expected-warning@+1 {{aligned clause will be ignored because the requested alignment is not a power of 2}}
148 #pragma omp declare simd aligned(b: 3)
149 // expected-error@+1 {{expected '(' after 'linear'}}
150 #pragma omp declare simd linear
151 // expected-note@+3 {{to match this '('}}
152 // expected-error@+2 {{expected ')'}}
153 // expected-error@+1 {{expected expression}}
154 #pragma omp declare simd linear(
155 // expected-error@+1 {{expected expression}}
156 #pragma omp declare simd linear()
157 // expected-note@+3 {{to match this '('}}
158 // expected-error@+2 {{expected ')'}}
159 // expected-error@+1 {{expected expression}}
160 #pragma omp declare simd linear(a:
161 // expected-error@+1 {{expected expression}}
162 #pragma omp declare simd linear(a:)
163 // expected-warning@+2 {{extra tokens at the end of '#pragma omp declare simd' are ignored}}
164 // expected-error@+1 {{expected '(' after 'linear'}}
165 #pragma omp declare simd linear :)
166 // expected-note@+3 {{to match this '('}}
167 // expected-error@+2 {{expected ')'}}
168 // expected-error@+1 {{invalid use of 'this' outside of a non-static member function}}
169 #pragma omp declare simd linear(this
170 // expected-note@+3 {{to match this '('}}
171 // expected-error@+2 {{expected ')'}}
172 // expected-error@+1 {{invalid use of 'this' outside of a non-static member function}}
173 #pragma omp declare simd linear(this,b
174 // expected-error@+1 {{expected expression}}
175 #pragma omp declare simd linear(, b)
176 // expected-note@+4 {{defined as linear}}
177 // expected-error@+3 {{linear variable cannot be linear}}
178 // expected-error@+2 {{expected expression}}
179 // expected-error@+1 {{expected ',' or ')' in 'linear' clause}}
180 #pragma omp declare simd linear(b) linear(b ; 64)
181 // expected-note@+2 {{defined as linear}}
182 // expected-error@+1 {{linear variable cannot be linear}}
183 #pragma omp declare simd linear(b) linear(b: 64)
184 #pragma omp declare simd linear(b: -1)
185 #pragma omp declare simd linear(b: 3)
186 // expected-error@+1 {{expected a reference to a parameter specified in a 'uniform' clause}}
187 #pragma omp declare simd linear(b: a)
188 // expected-note@+2 {{defined as uniform}}
189 // expected-error@+1 {{linear variable cannot be uniform}}
190 #pragma omp declare simd uniform(a), linear(a: 4)
191 // expected-note@+2 {{defined as uniform}}
192 // expected-error@+1 {{linear variable cannot be uniform}}
193 #pragma omp declare simd linear(a: 4) uniform(a)
194 // expected-error@+1 {{variable of non-reference type 'int *' can be used only with 'val' modifier, but used with 'uval'}}
195 #pragma omp declare simd linear(uval(b))
196 // expected-error@+1 {{variable of non-reference type 'int *' can be used only with 'val' modifier, but used with 'ref'}}
197 #pragma omp declare simd linear(ref(b))
198 // expected-error@+1 {{expected one of 'ref', val' or 'uval' modifiers}} expected-warning@+1 {{extra tokens at the end of '#pragma omp declare simd' are ignored}}
199 #pragma omp declare simd linear(uref(b)) allocate(b)
200 #pragma omp declare simd linear(ref(c))
201 void bar(int a, int *b, float &c);
202 
203 template <class T>
204 struct St {
205 // expected-error@+2 {{function declaration is expected after 'declare simd' directive}}
206 #pragma init_seg(compiler)
207 #pragma omp declare simd
208 #pragma init_seg(compiler)
209 // expected-note@+7 {{defined as uniform}}
210 // expected-error@+6 {{expected a reference to a parameter specified in a 'uniform' clause}}
211 // expected-error@+5 {{linear variable cannot be uniform}}
212 // expected-note@+4 {{defined as aligned}}
213 // expected-error@+3 {{argument to 'aligned' clause must be a strictly positive integer value}}
214 // expected-error@+2 {{'this' cannot appear in more than one aligned clause}}
215 // expected-error@+1 {{use of undeclared identifier 't'}}
216 #pragma omp declare simd uniform(this, t) aligned(this: 4) aligned(this: -4) linear(this: hp)
hSt217   void h(T *hp) {
218 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp declare simd'}}
219 #pragma omp declare simd
220     *hp = *t;
221   }
222 
223 private:
224   T t;
225 };
226 
227 namespace N {
228   // expected-error@+1 {{function declaration is expected after 'declare simd' directive}}
229   #pragma omp declare simd
230 }
231 // expected-error@+1 {{function declaration is expected after 'declare simd' directive}}
232 #pragma omp declare simd
233 // expected-error@+1 {{function declaration is expected after 'declare simd' directive}}
234 #pragma omp declare simd
235