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view gcc/testsuite/g++.dg/plugin/self-assign-test-2.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// Test the self-assignemnt detection plugin without checking of operator-eq. // { dg-do compile } // { dg-options "-O -fplugin-arg-selfassign-no-check-operator-eq" } class Foo { private: int a_; public: Foo() : a_(a_) {} // { dg-warning "assigned to itself" } void setA(int a) { a_ = a_; // { dg-warning "assigned to itself" } } void operator=(Foo& rhs) { this->a_ = rhs.a_; } }; struct Bar { int b_; int c_; }; int g = g; // { dg-warning "assigned to itself" } Foo foo = foo; // { dg-warning "assigned to itself" } void func() { Bar *bar1, bar2; Foo local_foo; int x = x; // { dg-warning "assigned to itself" } static int y = y; // { dg-warning "assigned to itself" } float *f; Bar bar_array[5]; char n; int overflow; *f = *f; // { dg-warning "assigned to itself" } bar1->b_ = bar1->b_; // { dg-warning "assigned to itself" } bar2.c_ = bar2.c_; // { dg-warning "assigned to itself" } local_foo = local_foo; // { dg-bogus "assigned to itself" } foo = foo; // { dg-bogus "assigned to itself" } foo.setA(5); bar_array[3].c_ = bar_array[3].c_; // { dg-warning "assigned to itself" } bar_array[x+g].b_ = bar_array[x+g].b_; // { dg-warning "self-assignment detected" "" { xfail *-*-* } } y = x; x = y; }