Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-4.C @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 // PR c++/51299
kono
parents:
diff changeset
2 // { dg-options "-Wzero-as-null-pointer-constant" }
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 class Base
kono
parents:
diff changeset
5 {
kono
parents:
diff changeset
6 public:
kono
parents:
diff changeset
7 virtual ~Base();
kono
parents:
diff changeset
8 };
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 class Derived : public Base
kono
parents:
diff changeset
11 {
kono
parents:
diff changeset
12 };
kono
parents:
diff changeset
13
kono
parents:
diff changeset
14 void foo(Base* b)
kono
parents:
diff changeset
15 {
kono
parents:
diff changeset
16 Derived* d = dynamic_cast<Derived*>(b);
kono
parents:
diff changeset
17 }
kono
parents:
diff changeset
18
kono
parents:
diff changeset
19 void bar(Base& b)
kono
parents:
diff changeset
20 {
kono
parents:
diff changeset
21 Derived& d = dynamic_cast<Derived&>(b);
kono
parents:
diff changeset
22 }