Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/plugin/self-assign-test-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/plugin/self-assign-test-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,23 @@ +/* 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" } */ +}