[llvm-bugs] [Bug 27450] New: clang-cl /c /dev/null crashes driver if /Yc is passed

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=27450

            Bug ID: 27450
           Summary: clang-cl /c /dev/null crashes driver if /Yc is passed
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Driver
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

thakis at thakis:~/src/llvm-build$ bin/clang-cl /c /dev/null /FIfoo.h /Ycfoo.h 
clang-cl:
/usr/local/google/home/thakis/src/llvm-rw/tools/clang/lib/Driver/Driver.cpp:1705:
clang::driver::Action*
clang::driver::Driver::ConstructPhaseAction(clang::driver::Compilation&, const
llvm::opt::ArgList&, clang::driver::phases::ID, clang::driver::Action*) const:
Assertion `OutputTy != types::TY_INVALID && "Cannot preprocess this input
type!"' failed.
0  clang-cl        0x0000000001be9a25
llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 37
1  clang-cl        0x0000000001be77d6 llvm::sys::RunSignalHandlers() + 54

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