// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -DUNREACHABLE=1 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -DUNREACHABLE=0 -Wimplicit-fallthrough %s
void fallthrough(int n) {
switch (n) {
case 1:
if (UNREACHABLE)
return;
[[fallthrough]]; // expected-no-diagnostics, only checked when UNREACHABLE=0
case 2:
break;
}
}