// REQUIRES: arch=x86_64 // // RUN: %clangxx -fsanitize=builtin -w %s -O3 -o %t // RUN: %run %t 2>&1 | FileCheck %s --check-prefix=RECOVER // RUN: %clangxx -fsanitize=builtin -fno-sanitize-recover=builtin -w %s -O3 -o %t.abort // RUN: not %run %t.abort 2>&1 | FileCheck %s --check-prefix=ABORT void check_ctz(int n) { // ABORT: builtins.cpp:[[@LINE+2]]:17: runtime error: passing zero to ctz(), which is not a valid argument // RECOVER: builtins.cpp:[[@LINE+1]]:17: runtime error: passing zero to ctz(), which is not a valid argument __builtin_ctz(n); // RECOVER: builtins.cpp:[[@LINE+1]]:18: runtime error: passing zero to ctz(), which is not a valid argument __builtin_ctzl(n); // RECOVER: builtins.cpp:[[@LINE+1]]:19: runtime error: passing zero to ctz(), which is not a valid argument __builtin_ctzll(n); } void check_clz(int n) { // RECOVER: builtins.cpp:[[@LINE+1]]:17: runtime error: passing zero to clz(), which is not a valid argument __builtin_clz(n); // RECOVER: builtins.cpp:[[@LINE+1]]:18: runtime error: passing zero to clz(), which is not a valid argument __builtin_clzl(n); // RECOVER: builtins.cpp:[[@LINE+1]]:19: runtime error: passing zero to clz(), which is not a valid argument __builtin_clzll(n); } int main() { check_ctz(0); check_clz(0); return 0; }