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annotate gcc/testsuite/gcc.dg/plugin/self-assign-test-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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111
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1 /* Test the self-assignemnt detection plugin. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O" } */
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4
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5 struct Bar {
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6 int b_;
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7 int c_;
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8 };
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9
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10 int g;
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11
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12 int main()
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13 {
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14 struct Bar *bar;
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15 int x = x; /* { dg-warning "assigned to itself" } */
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16 static int y;
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17 struct Bar b_array[5];
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18
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19 b_array[x+g].b_ = b_array[x+g].b_; /* { dg-warning "self-assignment detected" "" { xfail *-*-* } } */
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20 g = g; /* { dg-warning "assigned to itself" } */
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21 y = y; /* { dg-warning "assigned to itself" } */
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22 bar->b_ = bar->b_; /* { dg-warning "assigned to itself" } */
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23 }