1 // RUN: %clang_cc1 -fsyntax-only -verify -fblocks -std=c++11 -Wimplicit-fallthrough %s 2 3 void fallthrough_in_blocks() { 4 void (^block)() = ^{ 5 int x = 0; 6 switch (x) { 7 case 0: 8 x++; 9 [[clang::fallthrough]]; // no diagnostics 10 case 1: 11 x++; 12 default: // \ 13 expected-warning{{unannotated fall-through between switch labels}} \ 14 expected-note{{insert 'break;' to avoid fall-through}} 15 break; 16 } 17 }; 18 block(); 19 } 20