On Sat, 26 May 2012, Jason Merrill wrote: > In C++, C99 a compound literal creates a temporary object, unlike C, where it > creates an automatic or static object. As a result, using an array compound > literal to initialize a pointer variable leads to undefined behavior, as the > array's lifetime ends after the declaration statement. This patch changes the > C++ front end to reject decay of temporary array compound literals to > pointers, and the C front end to warn about it with -Wc++-compat. > > Tested x86_64-pc-linux-gnu. Is the C front-end change OK?
The C front-end change is OK. -- Joseph S. Myers jos...@codesourcery.com
