1 | // RUN: %clang_cc1 %s -fsyntax-only -verify -triple %itanium_abi_triple |
2 | // RUN: %clang_cc1 %s -fsyntax-only -verify -triple %ms_abi_triple -DMSABI |
3 | |
4 | enum Foo { FooA, FooB, FooC }; |
5 | enum Bar { BarD, BarE, BarF }; |
6 | enum { AnonAA = 42, AnonAB = 43 }; |
7 | enum { AnonBA = 44, AnonBB = 45 }; |
8 | enum { Anon1, Anon2, Anon3 }; |
9 | typedef enum { TD1, TD2 } TD; |
10 | |
11 | namespace name1 { |
12 | enum Foo {F1, F2, F3}; |
13 | enum Baz {B1, B2, B3}; |
14 | } |
15 | |
16 | namespace name2 { |
17 | enum Baz {B1, B2, B3}; |
18 | } |
19 | |
20 | using name1::Baz; |
21 | using name1::B1; |
22 | using name2::B2; |
23 | typedef name1::Foo oneFoo; |
24 | typedef name1::Foo twoFoo; |
25 | Foo getFoo(); |
26 | Bar getBar(); |
27 | |
28 | void test () { |
29 | Foo x = FooA; |
30 | Bar y = BarD; |
31 | Baz z = name1::B3; |
32 | name1::Foo a; |
33 | oneFoo b; |
34 | twoFoo c; |
35 | TD td; |
36 | |
37 | while (x == FooA); |
38 | while (y == BarD); |
39 | while (a == name1::F1); |
40 | while (z == name1::B2); |
41 | while (a == b); |
42 | while (a == c); |
43 | while (b == c); |
44 | while (B1 == name1::B2); |
45 | while (B2 == name2::B1); |
46 | #ifndef MSABI |
47 | while (x == AnonAA); // expected-warning {{comparison of constant 'AnonAA' (42) with expression of type 'Foo' is always false}} |
48 | while (AnonBB == y); // expected-warning {{comparison of constant 'AnonBB' (45) with expression of type 'Bar' is always false}} |
49 | #endif |
50 | while (AnonAA == AnonAB); |
51 | while (AnonAB == AnonBA); |
52 | while (AnonBB == AnonAA); |
53 | |
54 | while ((x) == FooA); |
55 | while ((y) == BarD); |
56 | while ((a) == name1::F1); |
57 | while (z == (name1::B2)); |
58 | while (a == (b)); |
59 | while (a == (c)); |
60 | while ((b) == (c)); |
61 | while ((B1) == (name1::B2)); |
62 | while ((B2) == (name2::B1)); |
63 | |
64 | while (((x)) == FooA); |
65 | while ((y) == (BarD)); |
66 | while ((a) == (name1::F1)); |
67 | while (z == (name1::B2)); |
68 | while ((a) == ((((b))))); |
69 | while (((a)) == (c)); |
70 | while ((b) == (((c)))); |
71 | while ((((((B1))))) == (((name1::B2)))); |
72 | while (B2 == ((((((name2::B1))))))); |
73 | |
74 | while (td == Anon1); |
75 | #ifndef MSABI |
76 | while (td == AnonAA); // expected-warning {{comparison of constant 'AnonAA' (42) with expression of type 'TD' is always false}} |
77 | #endif |
78 | |
79 | while (B1 == B2); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
80 | while (name1::B2 == name2::B3); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
81 | while (z == name2::B2); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
82 | |
83 | while (((((B1)))) == B2); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
84 | while (name1::B2 == (name2::B3)); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
85 | while (z == ((((name2::B2))))); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
86 | |
87 | while ((((B1))) == (((B2)))); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
88 | while ((name1::B2) == (((name2::B3)))); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
89 | while ((((z))) == (name2::B2)); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'name2::Baz')}} |
90 | |
91 | while (x == a); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'name1::Foo')}} |
92 | while (x == b); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'oneFoo' (aka 'name1::Foo'))}} |
93 | while (x == c); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'twoFoo' (aka 'name1::Foo'))}} |
94 | |
95 | while (x == y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
96 | while (x != y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
97 | while (x >= y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
98 | while (x <= y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
99 | while (x > y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
100 | while (x < y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
101 | |
102 | while (FooB == y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
103 | while (FooB != y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
104 | while (FooB >= y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
105 | while (FooB <= y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
106 | while (FooB > y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
107 | while (FooB < y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
108 | |
109 | while (FooB == BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
110 | while (FooB != BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
111 | while (FooB >= BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
112 | while (FooB <= BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
113 | while (FooB > BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
114 | while (FooB < BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
115 | |
116 | while (x == BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
117 | while (x != BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
118 | while (x >= BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
119 | while (x <= BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
120 | while (x > BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
121 | while (x < BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
122 | |
123 | while (getFoo() == y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
124 | while (getFoo() != y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
125 | while (getFoo() >= y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
126 | while (getFoo() <= y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
127 | while (getFoo() > y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
128 | while (getFoo() < y); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
129 | |
130 | while (getFoo() == BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
131 | while (getFoo() != BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
132 | while (getFoo() >= BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
133 | while (getFoo() <= BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
134 | while (getFoo() > BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
135 | while (getFoo() < BarD); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
136 | |
137 | while (getFoo() == getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
138 | while (getFoo() != getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
139 | while (getFoo() >= getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
140 | while (getFoo() <= getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
141 | while (getFoo() > getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
142 | while (getFoo() < getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
143 | |
144 | while (FooB == getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
145 | while (FooB != getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
146 | while (FooB >= getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
147 | while (FooB <= getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
148 | while (FooB > getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
149 | while (FooB < getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
150 | |
151 | while (x == getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
152 | while (x != getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
153 | while (x >= getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
154 | while (x <= getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
155 | while (x > getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
156 | while (x < getBar()); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'Bar')}} |
157 | |
158 | |
159 | |
160 | while (y == x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
161 | while (y != x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
162 | while (y >= x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
163 | while (y <= x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
164 | while (y > x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
165 | while (y < x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
166 | |
167 | while (y == FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
168 | while (y != FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
169 | while (y >= FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
170 | while (y <= FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
171 | while (y > FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
172 | while (y < FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
173 | |
174 | while (BarD == FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
175 | while (BarD != FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
176 | while (BarD >= FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
177 | while (BarD <= FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
178 | while (BarD > FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
179 | while (BarD <FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
180 | |
181 | while (BarD == x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
182 | while (BarD != x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
183 | while (BarD >= x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
184 | while (BarD <= x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
185 | while (BarD < x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
186 | while (BarD > x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
187 | |
188 | while (y == getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
189 | while (y != getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
190 | while (y >= getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
191 | while (y <= getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
192 | while (y > getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
193 | while (y < getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
194 | |
195 | while (BarD == getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
196 | while (BarD != getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
197 | while (BarD >= getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
198 | while (BarD <= getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
199 | while (BarD > getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
200 | while (BarD < getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
201 | |
202 | while (getBar() == getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
203 | while (getBar() != getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
204 | while (getBar() >= getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
205 | while (getBar() <= getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
206 | while (getBar() > getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
207 | while (getBar() < getFoo()); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
208 | |
209 | while (getBar() == FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
210 | while (getBar() != FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
211 | while (getBar() >= FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
212 | while (getBar() <= FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
213 | while (getBar() > FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
214 | while (getBar() < FooB); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
215 | |
216 | while (getBar() == x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
217 | while (getBar() != x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
218 | while (getBar() >= x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
219 | while (getBar() <= x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
220 | while (getBar() > x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
221 | while (getBar() < x); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'Foo')}} |
222 | |
223 | while (td == FooA); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'Foo')}} |
224 | while (td == BarD); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'Bar')}} |
225 | while (name1::F1 == td); // expected-warning {{comparison of two values with different enumeration types ('name1::Foo' and 'TD')}} |
226 | while (name2::B1 == td); // expected-warning {{comparison of two values with different enumeration types ('name2::Baz' and 'TD')}} |
227 | while (td == a); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'name1::Foo')}} |
228 | while (td == b); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'oneFoo' (aka 'name1::Foo'))}} |
229 | while (td == c); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'twoFoo' (aka 'name1::Foo'))}} |
230 | while (td == x); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'Foo')}} |
231 | while (td == y); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'Bar')}} |
232 | while (td == z); // expected-warning {{comparison of two values with different enumeration types ('TD' and 'name1::Baz')}} |
233 | |
234 | while (a == TD1); // expected-warning {{comparison of two values with different enumeration types ('name1::Foo' and 'TD')}} |
235 | while (b == TD2); // expected-warning {{comparison of two values with different enumeration types ('oneFoo' (aka 'name1::Foo') and 'TD')}} |
236 | while (c == TD1); // expected-warning {{comparison of two values with different enumeration types ('twoFoo' (aka 'name1::Foo') and 'TD')}} |
237 | while (x == TD2); // expected-warning {{comparison of two values with different enumeration types ('Foo' and 'TD')}} |
238 | while (y == TD1); // expected-warning {{comparison of two values with different enumeration types ('Bar' and 'TD')}} |
239 | while (z == TD2); // expected-warning {{comparison of two values with different enumeration types ('name1::Baz' and 'TD')}} |
240 | |
241 | switch (a) { |
242 | case name1::F1: break; |
243 | case name1::F3: break; |
244 | case name2::B2: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('name1::Foo' and 'name2::Baz')}} |
245 | } |
246 | |
247 | switch (x) { |
248 | case FooB: break; |
249 | case FooC: break; |
250 | case BarD: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('Foo' and 'Bar')}} |
251 | } |
252 | |
253 | switch(getBar()) { |
254 | case BarE: break; |
255 | case BarF: break; |
256 | case FooA: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('Bar' and 'Foo')}} |
257 | } |
258 | |
259 | switch(x) { |
260 | case AnonAA: break; // expected-warning {{case value not in enumerated type 'Foo'}} |
261 | case FooA: break; |
262 | case FooB: break; |
263 | case FooC: break; |
264 | } |
265 | |
266 | switch (td) { |
267 | case TD1: break; |
268 | case FooB: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('TD' and 'Foo')}} |
269 | case BarF: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('TD' and 'Bar')}} |
270 | // expected-warning@-1 {{case value not in enumerated type 'TD'}} |
271 | case AnonAA: break; // expected-warning {{case value not in enumerated type 'TD'}} |
272 | } |
273 | |
274 | switch (td) { |
275 | case Anon1: break; |
276 | case TD2: break; |
277 | } |
278 | |
279 | switch (a) { |
280 | case TD1: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('name1::Foo' and 'TD')}} |
281 | case TD2: break; // expected-warning {{comparison of two values with different enumeration types in switch statement ('name1::Foo' and 'TD')}} |
282 | case name1::F3: break; |
283 | } |
284 | } |
285 | |