13 lines · cpp
1// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \2// RUN: -fsanitize=return -fsanitize-trap=return -emit-llvm %s -o - | FileCheck %s3 4int missing_return(int x) {5 if (x > 0)6 return x;7}8 9// CHECK-LABEL: @_Z14missing_return10// CHECK: call void @llvm.ubsantrap(i8 11) {{.*}}!dbg [[LOC:![0-9]+]]11// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}})12// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Execution reached the end of a value-returning function without returning a value"13