RUN: not llvm-dwp %p/../Inputs/duplicate/c.dwo %p/../Inputs/duplicate/c.dwo -o %t 2>&1 \
RUN: | FileCheck --check-prefix=DWOS %s
RUN: not llvm-dwp %p/../Inputs/duplicate/c.dwo %p/../Inputs/duplicate/bc.dwp -o %t 2>&1 \
RUN: | FileCheck --check-prefix=2DWP %s
RUN: not llvm-dwp %p/../Inputs/duplicate/ac.dwp %p/../Inputs/duplicate/c.dwo -o %t 2>&1 \
RUN: | FileCheck --check-prefix=1DWP %s
RUN: not llvm-dwp %p/../Inputs/duplicate_dwo_name/c.dwo %p/../Inputs/duplicate_dwo_name/c.dwo -o %t 2>&1 \
RUN: | FileCheck --check-prefix=DWODWOS %s
RUN: not llvm-dwp %p/../Inputs/duplicate_dwo_name/c.dwo %p/../Inputs/duplicate_dwo_name/bc.dwp -o %t 2>&1 \
RUN: | FileCheck --check-prefix=DWO2DWP %s
RUN: not llvm-dwp %p/../Inputs/duplicate_dwo_name/ac.dwp %p/../Inputs/duplicate_dwo_name/c.dwo -o %t 2>&1 \
RUN: | FileCheck --check-prefix=DWO1DWP %s
Build from a, b, and c.c all containing a single void() func by the name of the file.
DWOS: error: duplicate DWO ID ({{.*}}) in 'c.c' and 'c.c'{{$}}
1DWP: error: duplicate DWO ID ({{.*}}) in 'c.c' (from '{{.*}}ac.dwp') and 'c.c'{{$}}
2DWP: error: duplicate DWO ID ({{.*}}) in 'c.c' and 'c.c' (from '{{.*}}bc.dwp'){{$}}
DWODWOS: error: duplicate DWO ID ({{.*}}) in 'c.c' (from 'c.dwo') and 'c.c' (from 'c.dwo'){{$}}
DWO1DWP: error: duplicate DWO ID ({{.*}}) in 'c.c' (from 'c.dwo' in '{{.*}}ac.dwp') and 'c.c' (from 'c.dwo'){{$}}
DWO2DWP: error: duplicate DWO ID ({{.*}}) in 'c.c' (from 'c.dwo') and 'c.c' (from 'c.dwo' in '{{.*}}bc.dwp'){{$}}