Initialising a reference member with itself legal?
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by epronk
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Published on 2010-04-08T13:24:47Z
Indexed on
2010/04/08
13:43 UTC
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Hit count: 126
Filed under:
c++
This was a bug I found in a server application using Valgrind.
struct Foo
{
Foo(const std::string& a)
: a_(a_)
{
}
const std::string& a_;
};
with gcc -Wall you don't get a warning. Why is this legal code?
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