## Check merge-fdata tool correctly handles `-o` option.
RUN: merge-fdata %S/Inputs/bat_profile_1.fdata \
RUN:             %S/Inputs/bat_profile_2.fdata \
RUN:   | FileCheck %s

RUN: merge-fdata %S/Inputs/bat_profile_1.fdata \
RUN:             %S/Inputs/bat_profile_2.fdata \
RUN:             -o - \
RUN:   | FileCheck %s

RUN: merge-fdata %S/Inputs/bat_profile_1.fdata \
RUN:             %S/Inputs/bat_profile_2.fdata \
RUN:             -o %t
RUN: FileCheck %s < %t

CHECK: 1 main 451 1 SolveCubic 0 0 302