20 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify -fblocks -std=c++11 -Wimplicit-fallthrough %s2 3void fallthrough_in_blocks() {4 void (^block)() = ^{5 int x = 0;6 switch (x) {7 case 0:8 x++;9 [[clang::fallthrough]]; // no diagnostics10 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