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111
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1 // Test the self-assignemnt detection plugin without checking of operator-eq.
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2 // { dg-do compile }
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3 // { dg-options "-O -fplugin-arg-selfassign-no-check-operator-eq" }
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4
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5 class Foo {
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6 private:
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7 int a_;
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8
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9 public:
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10 Foo() : a_(a_) {} // { dg-warning "assigned to itself" }
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11
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12 void setA(int a) {
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13 a_ = a_; // { dg-warning "assigned to itself" }
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14 }
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15
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16 void operator=(Foo& rhs) {
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17 this->a_ = rhs.a_;
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18 }
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19 };
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20
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21 struct Bar {
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22 int b_;
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23 int c_;
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24 };
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25
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26 int g = g; // { dg-warning "assigned to itself" }
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27 Foo foo = foo; // { dg-warning "assigned to itself" }
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28
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131
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29 void func()
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111
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30 {
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31 Bar *bar1, bar2;
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32 Foo local_foo;
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33 int x = x; // { dg-warning "assigned to itself" }
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34 static int y = y; // { dg-warning "assigned to itself" }
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35 float *f;
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36 Bar bar_array[5];
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37 char n;
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38 int overflow;
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39
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40 *f = *f; // { dg-warning "assigned to itself" }
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41 bar1->b_ = bar1->b_; // { dg-warning "assigned to itself" }
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42 bar2.c_ = bar2.c_; // { dg-warning "assigned to itself" }
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43 local_foo = local_foo; // { dg-bogus "assigned to itself" }
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44 foo = foo; // { dg-bogus "assigned to itself" }
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45 foo.setA(5);
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46 bar_array[3].c_ = bar_array[3].c_; // { dg-warning "assigned to itself" }
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47 bar_array[x+g].b_ = bar_array[x+g].b_; // { dg-warning "self-assignment detected" "" { xfail *-*-* } }
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48 y = x;
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49 x = y;
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50 }
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