1*9880d681SAndroid Build Coastguard Worker// RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o /dev/null 2>%t 2*9880d681SAndroid Build Coastguard Worker// RUN: FileCheck --input-file=%t %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker// CHECK: symbol '__executable_start' can not be undefined in a subtraction expression 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker .data 7*9880d681SAndroid Build Coastguard Workerx: 8*9880d681SAndroid Build Coastguard Worker .quad x-__executable_start 9