Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-4.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 |
children |
rev | line source |
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111 | 1 // PR c++/51299 |
2 // { dg-options "-Wzero-as-null-pointer-constant" } | |
3 | |
4 class Base | |
5 { | |
6 public: | |
7 virtual ~Base(); | |
8 }; | |
9 | |
10 class Derived : public Base | |
11 { | |
12 }; | |
13 | |
14 void foo(Base* b) | |
15 { | |
16 Derived* d = dynamic_cast<Derived*>(b); | |
17 } | |
18 | |
19 void bar(Base& b) | |
20 { | |
21 Derived& d = dynamic_cast<Derived&>(b); | |
22 } |