The following is an in-lined(defined inside header file) static member function. Is the literal string \"MyClass\" always guaranteed to be in static memory? If not, will this not be returning a pointe
The following code goes into an infinite loop on GCC: #include <iostream> using namespace std; int main(){
What happens if I clear a vector which was already cleared before? I tried it out in Visual Studio and it did not lead to any run-time errors. But I\'m hunting for a possible cause to an exception (b
I hope this is not a duplicate, I\'ve read a number of related questions but no one seemed to cover this case:
sometimes (quite rarely) I need to get protected members from existing variables like this: struct S { protected:
I\'ve been experimenting with constexpr. On my test compiler (g++ 4.6) this fails to compile with an error about out of bounds access. Is a compiler required to spot this at compile time?
Does this result in undefined behaviour because the order of evaluation will be unspecified? int i =开发者_Python百科 0, j = 0, k = 0;
Consider the following code: int a[25][80]; a[0][1234] = 56; int* p = &a[0][0]; p[1234] = 56; Does th开发者_如何学Ce second line invoke undefined behavior? How about the fourth line?Both lines
A huge number of operations in C++ result in undefined behavior, where the spec is completely mute about what the program\'s behavior ought to be and allows for anything to happen.Because of this, the
When (and only when) I compile my program with the /Og and /GL flag using the Windows Server 2003 DDK C++ compiler (it\'s fine on WDK 7.1 as well as Visual Studio 2010!), I get an access violation whe
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