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2 changes: 1 addition & 1 deletion regression/goto-cl/Fo/Fo-directory.desc
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
CORE

--verbosity 10 /c main1.c main2.c /Fo dir
--verbosity 10 /c main1.c main2.c /Fodir/
^EXIT=0$
^SIGNAL=0$
--
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12 changes: 12 additions & 0 deletions regression/goto-cl/Fo/Fo-no-directory.desc
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
CORE

--verbosity 10 /c main1.c main2.c /Fodir
^EXIT=64$
^SIGNAL=0$
--
^warning: ignoring
^CONVERSION ERROR$
--
Visual Studio expects a / or \ at the end of a directory name to be treating it
as a directory. Using multiple translation units without a target directory is
not permitted.
10 changes: 10 additions & 0 deletions src/goto-cc/ms_cl_mode.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,16 @@ int ms_cl_modet::doit()
compiler.output_file_object = Fo_value;
}

if(
compiler.mode == compilet::COMPILE_ONLY &&
cmdline.args.size() > 1 &&
compiler.output_directory_object.empty())
{
error() << "output directory required for /c with multiple input files"
<< eom;
return EX_USAGE;
}

if(cmdline.isset("Fe"))
{
compiler.output_file_executable=cmdline.get_value("Fe");
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