// RUN: %clangxx -w -fsanitize=bool %s -o %t // RUN: %run %t 2>&1 | FileCheck %s #include extern "C" { void __ubsan_get_current_report_data(const char **OutIssueKind, const char **OutMessage, const char **OutFilename, unsigned *OutLine, unsigned *OutCol, char **OutMemoryAddr); // Override the weak definition of __ubsan_on_report from the runtime, just // for testing purposes. void __ubsan_on_report(void) { const char *IssueKind, *Message, *Filename; unsigned Line, Col; char *Addr; __ubsan_get_current_report_data(&IssueKind, &Message, &Filename, &Line, &Col, &Addr); std::cout << "Issue: " << IssueKind << "\n" << "Location: " << Filename << ":" << Line << ":" << Col << "\n" << "Message: " << Message << std::endl; (void)Addr; } } int main() { char C = 3; bool B = *(bool *)&C; // CHECK: Issue: invalid-bool-load // CHECK-NEXT: Location: {{.*}}monitor.cpp:[[@LINE-2]]:12 // CHECK-NEXT: Message: Load of value 3, which is not a valid value for type 'bool' return 0; }