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C++ 2c
for-loops as while-loops
array subscription
Show all implicit casts
Show all template parameters of a CallExpr
Use libc++
Transform std::initializer_list
Show noexcept internals
Show padding information
Show coroutine transformation
Show C++ to C transformation
Show object lifetime
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#include <iostream> #include <vector> /* template<typename Container, typename Index> auto&& processAndAccess(Container& c, Index i) { // do something // ... return c[i]; } */ template<typename Container, typename Index> decltype(auto) processAndAccess(Container& c, Index i) { // do something // ... return c[i]; } int main() { std::vector<int> v = {1, 2, 3}; // OK - returns int& processAndAccess(v, 1) = 3; std::vector<bool> v2 = {true, false, false}; // NOT OK - returns vector<bool>::reference&& which is a dangling reference processAndAccess(v2, 1) = true; return 0; }
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