Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/plugin/self-assign-test-1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* Test the self-assignemnt detection plugin. */ /* { dg-do compile } */ /* { dg-options "-O" } */ struct Bar { int b_; int c_; }; int g; int main() { struct Bar *bar; int x = x; /* { dg-warning "assigned to itself" } */ static int y; struct Bar b_array[5]; b_array[x+g].b_ = b_array[x+g].b_; /* { dg-warning "self-assignment detected" "" { xfail *-*-* } } */ g = g; /* { dg-warning "assigned to itself" } */ y = y; /* { dg-warning "assigned to itself" } */ bar->b_ = bar->b_; /* { dg-warning "assigned to itself" } */ }