1*9880d681SAndroid Build Coastguard Worker// RUN: FileCheck -check-prefix=ANOTHER-PREFIX -input-file %s %s 2*9880d681SAndroid Build Coastguard Worker// RUN: not FileCheck -check-prefix=PREFIX -input-file %s %s 2>&1 | FileCheck -check-prefix=CHECK-NONEXISTENT-PREFIX %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerfoobar 5*9880d681SAndroid Build Coastguard Worker; ANOTHER-PREFIX: foobar 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; We use regex to match the colon so that FileCheck won't think it is a check 8*9880d681SAndroid Build Coastguard Worker; prefix. 9*9880d681SAndroid Build Coastguard Worker; CHECK-NONEXISTENT-PREFIX: error: no check strings found with prefix 'PREFIX{{:}}' 10