clang/test/Analysis/stack-block-returned.cpp

   1 // RUN: %clang_analyze_cc1 -analyzer-checker=core -fblocks -verify %s
   2
   3 typedef void (^bptr)(void);
   4
   5 bptr bf(int j) {
   6   __block int i;
   7   const bptr &qq = ^{ i=0; }; // expected-note {{binding reference variable 'qq' here}}
   8   return qq; // expected-error {{returning block that lives on the local stack}}
   9 }