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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [Wparentheses-11.c] - Blame information for rev 689

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Line No. Rev Author Line
1 689 jeremybenn 
/* PR 7543. Test operation of -Wparentheses.  Precedence warnings.
2 
   !a | b and !a & b. */
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/* { dg-do compile } */
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/* { dg-options "-Wparentheses" } */
5 
 
6 
int foo (int);
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8 
int
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bar (int a, int b, int c)
10 
{
11 
  foo (!a & b); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a & (b < c));
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  foo (!a & (b > c));
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  foo (!a & (b == c));
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  foo (!a & (b != c));
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  foo (!a & (b <= c));
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  foo (!a & (b >= c));
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  foo (!a & (b && c));
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  foo (!a & (b || c));
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  foo (!a & !b);
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  foo (!(a & b));
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  foo ((!a) & b);
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  foo (!a & 2); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a & (2 < c));
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  foo (!a & (2 > c));
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  foo (!a & (2 == c));
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  foo (!a & (2 != c));
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  foo (!a & (2 <= c));
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  foo (!a & (2 >= c));
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  foo (!a & (2 && c));
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  foo (!a & (2 || c));
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  foo (!a & !2);
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  foo (!(a & 2));
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  foo ((!a) & 2);
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  foo (!1 & 2); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!1 & (2 < c));
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  foo (!1 & (2 > c));
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  foo (!1 & (2 == c));
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  foo (!1 & (2 != c));
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  foo (!1 & (2 <= c));
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  foo (!1 & (2 >= c));
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  foo (!1 & (2 && c));
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  foo (!1 & (2 || c));
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  foo (!1 & !2);
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  foo (!(1 & 2));
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  foo (!a | b); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a | (b < c));
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  foo (!a | (b > c));
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  foo (!a | (b == c));
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  foo (!a | (b != c));
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  foo (!a | (b <= c));
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  foo (!a | (b >= c));
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  foo (!a | (b && c));
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  foo (!a | (b || c));
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  foo (!a | !b);
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  foo (!(a | b));
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  foo ((!a) | b);
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  foo (!a | 2); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a | (2 < c));
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  foo (!a | (2 > c));
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  foo (!a | (2 == c));
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  foo (!a | (2 != c));
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  foo (!a | (2 <= c));
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  foo (!a | (2 >= c));
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  foo (!a | (2 && c));
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  foo (!a | (2 || c));
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  foo (!a | !2);
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  foo (!(a | 2));
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  foo ((!a) | 2);
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  foo (!1 | 2); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!1 | (2 < c));
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  foo (!1 | (2 > c));
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  foo (!1 | (2 == c));
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  foo (!1 | (2 != c));
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  foo (!1 | (2 <= c));
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  foo (!1 | (2 >= c));
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  foo (!1 | (2 && c));
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  foo (!1 | (2 || c));
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  foo (!1 | !2);
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  foo (!(1 | 2));
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  foo ((!1) | 2);
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  foo (b & !a); /* { dg-bogus "parentheses" "bogus warning" } */
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  foo ((b < c) & !a);
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  foo ((b > c) & !a);
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  foo ((b == c) & !a);
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  foo ((b != c) & !a);
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  foo ((b <= c) & !a);
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  foo ((b >= c) & !a);
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  foo ((b && c) & !a);
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  foo ((b || c) & !a);
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  foo (!b & !a);
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  foo (!(b & a));
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  foo (b & (!a));
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  foo (2 & !a); /* { dg-bogus "parentheses" "correct warning" } */
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  foo ((2 < c) & !a);
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  foo ((2 > c) & !a);
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  foo ((2 == c) & !a);
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  foo ((2 != c) & !a);
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  foo ((2 <= c) & !a);
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  foo ((2 >= c) & !a);
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  foo ((2 && c) & !a);
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  foo ((2 || c) & !a);
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  foo (!2 & !a);
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  foo (!(2 & a));
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  foo (2 & (!a));
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  foo (2 & !1); /* { dg-bogus "parentheses" "correct warning" } */
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  foo ((2 < c) & !1);
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  foo ((2 > c) & !1);
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  foo ((2 == c) & !1);
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  foo ((2 != c) & !1);
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  foo ((2 <= c) & !1);
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  foo ((2 >= c) & !1);
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  foo ((2 && c) & !1);
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  foo ((2 || c) & !1);
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  foo (!2 & !1);
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  foo (!(2 & 1));
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  foo (b | !a); /* { dg-bogus "parentheses" "correct warning" } */
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  foo ((b < c) | !a);
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  foo ((b > c) | !a);
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  foo ((b == c) | !a);
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  foo ((b != c) | !a);
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  foo ((b <= c) | !a);
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  foo ((b >= c) | !a);
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  foo ((b && c) | !a);
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  foo ((b || c) | !a);
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  foo (!b | !a);
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  foo (!(b | a));
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  foo (b | (!a));
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  foo (2 | !a); /* { dg-bogus "parentheses" "correct warning" } */
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  foo ((2 < c) | !a);
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  foo ((2 > c) | !a);
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  foo ((2 == c) | !a);
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  foo ((2 != c) | !a);
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  foo ((2 <= c) | !a);
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  foo ((2 >= c) | !a);
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  foo ((2 && c) | !a);
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  foo ((2 || c) | !a);
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  foo (!2 | !a);
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  foo (!(2 | a));
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  foo (2 | (!a));
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  foo (2 | !1); /* { dg-bogus "parentheses" "correct warning" } */
145 
  foo ((2 < c) | !1);
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  foo ((2 > c) | !1);
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  foo ((2 == c) | !1);
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  foo ((2 != c) | !1);
149 
  foo ((2 <= c) | !1);
150 
  foo ((2 >= c) | !1);
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  foo ((2 && c) | !1);
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  foo ((2 || c) | !1);
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  foo (!2 | !1);
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  foo (!(2 | 1));
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  foo (2 | (!1));
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}
157 
 
158 
int
159 
baz (int a, int b, int c)
160 
{
161 
  foo (!a & (b << c));/* { dg-warning "parentheses" "correct warning" } */
162 
  foo (!a & (b >> c));/* { dg-warning "parentheses" "correct warning" } */
163 
  foo (!a & (b + c)); /* { dg-warning "parentheses" "correct warning" } */
164 
  foo (!a & (b - c)); /* { dg-warning "parentheses" "correct warning" } */
165 
  foo (!a & (b = c)); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a & ~b);      /* { dg-warning "parentheses" "correct warning" } */
167 
  foo (!a & (b & c)); /* { dg-warning "parentheses" "correct warning" } */
168 
  foo (!a & (b | c)); /* { dg-warning "parentheses" "correct warning" } */
169 
  foo (!a & 2);       /* { dg-warning "parentheses" "correct warning" } */
170 
  foo (!a & (2 << c));/* { dg-warning "parentheses" "correct warning" } */
171 
  foo (!a & (2 >> c));/* { dg-warning "parentheses" "correct warning" } */
172 
  foo (!a & (2 + c)); /* { dg-warning "parentheses" "correct warning" } */
173 
  foo (!a & (2 - c)); /* { dg-warning "parentheses" "correct warning" } */
174 
  foo (!a & (c = 2)); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a & ~2);      /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a & (2 & c)); /* { dg-warning "parentheses" "correct warning" } */
177 
  foo (!a & (2 | c)); /* { dg-warning "parentheses" "correct warning" } */
178 
  foo (!1 & (2 << c));/* { dg-warning "parentheses" "correct warning" } */
179 
  foo (!1 & (2 >> c));/* { dg-warning "parentheses" "correct warning" } */
180 
  foo (!1 & (2 + c)); /* { dg-warning "parentheses" "correct warning" } */
181 
  foo (!1 & (2 - c)); /* { dg-warning "parentheses" "correct warning" } */
182 
  foo (!1 & (c = 2)); /* { dg-warning "parentheses" "correct warning" } */
183 
  foo (!1 & ~2);      /* { dg-warning "parentheses" "correct warning" } */
184 
  foo (!1 & (2 & c)); /* { dg-warning "parentheses" "correct warning" } */
185 
  foo (!1 & (2 | c)); /* { dg-warning "parentheses" "correct warning" } */
186 
  foo (!a | (b << c));/* { dg-warning "parentheses" "correct warning" } */
187 
  foo (!a | (b >> c));/* { dg-warning "parentheses" "correct warning" } */
188 
  foo (!a | (b + c)); /* { dg-warning "parentheses" "correct warning" } */
189 
  foo (!a | (b - c)); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!a | (b = c)); /* { dg-warning "parentheses" "correct warning" } */
191 
  foo (!a | ~b);      /* { dg-warning "parentheses" "correct warning" } */
192 
  foo (!a | (b & c)); /* { dg-warning "parentheses" "correct warning" } */
193 
  foo (!a | (b | c)); /* { dg-warning "parentheses" "correct warning" } */
194 
  foo (!a | (2 << c));/* { dg-warning "parentheses" "correct warning" } */
195 
  foo (!a | (2 >> c));/* { dg-warning "parentheses" "correct warning" } */
196 
  foo (!a | (2 + c)); /* { dg-warning "parentheses" "correct warning" } */
197 
  foo (!a | (2 - c)); /* { dg-warning "parentheses" "correct warning" } */
198 
  foo (!a | (c = 2)); /* { dg-warning "parentheses" "correct warning" } */
199 
  foo (!a | ~2);      /* { dg-warning "parentheses" "correct warning" } */
200 
  foo (!a | (2 & c)); /* { dg-warning "parentheses" "correct warning" } */
201 
  foo (!a | (2 | c)); /* { dg-warning "parentheses" "correct warning" } */
202 
  foo (!1 | (2 << c));/* { dg-warning "parentheses" "correct warning" } */
203 
  foo (!1 | (2 >> c));/* { dg-warning "parentheses" "correct warning" } */
204 
  foo (!1 | (2 + c)); /* { dg-warning "parentheses" "correct warning" } */
205 
  foo (!1 | (2 - c)); /* { dg-warning "parentheses" "correct warning" } */
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  foo (!1 | (c = 2)); /* { dg-warning "parentheses" "correct warning" } */
207 
  foo (!1 | ~2);      /* { dg-warning "parentheses" "correct warning" } */
208 
  foo (!1 | (2 & c)); /* { dg-warning "parentheses" "correct warning" } */
209 
  foo (!1 | (2 | c)); /* { dg-warning "parentheses" "correct warning" } */
210 
  foo ((b << c) & !a);
211 
  foo ((b >> c) & !a);
212 
  foo ((b + c) & !a);
213 
  foo ((b - c) & !a);
214 
  foo ((b = c) & !a);
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  foo (~b & !a);
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  foo ((b & c) & !a);
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  foo ((b | c) & !a);
218 
  foo ((2 << c) & !a);
219 
  foo ((2 >> c) & !a);
220 
  foo ((2 + c) & !a);
221 
  foo ((2 - c) & !a);
222 
  foo ((c = 2) & !a);
223 
  foo (~2 & !a);
224 
  foo ((2 & c) & !a);
225 
  foo ((2 | c) & !a);
226 
  foo ((2 << c) & !1);
227 
  foo ((2 >> c) & !1);
228 
  foo ((2 + c) & !1);
229 
  foo ((2 - c) & !1);
230 
  foo ((c = 2) & !1);
231 
  foo (~2 & !1);
232 
  foo ((2 & c) & !1);
233 
  foo ((2 | c) & !1);
234 
  foo ((b << c) | !a);
235 
  foo ((b >> c) | !a);
236 
  foo ((b + c) | !a);
237 
  foo ((b - c) | !a);
238 
  foo ((b = c) | !a);
239 
  foo (~b | !a);
240 
  foo ((b & c) | !a);
241 
  foo ((b | c) | !a);
242 
  foo ((2 << c) | !a);
243 
  foo ((2 >> c) | !a);
244 
  foo ((2 + c) | !a);
245 
  foo ((2 - c) | !a);
246 
  foo ((c = 2) | !a);
247 
  foo (~2 | !a);
248 
  foo ((2 & c) | !a);
249 
  foo ((2 | c) | !a);
250 
  foo ((2 << c) | !1);
251 
  foo ((2 >> c) | !1);
252 
  foo ((2 + c) | !1);
253 
  foo ((2 - c) | !1);
254 
  foo ((c = 2) | !1);
255 
  foo (~2 | !1);
256 
  foo ((2 & c) | !1);
257 
  foo ((2 | c) | !1);
258 
}

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