[LLVMbugs] [Bug 20923] New: -TP confuses clang-cl in thinking that .lib files are source files

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=20923

            Bug ID: 20923
           Summary: -TP confuses clang-cl in thinking that .lib files are
                    source files
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Driver
          Assignee: unassignedclangbugs at nondot.org
          Reporter: ehsan at mozilla.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

$ cat test.c
int main() { return 0; }

$ > foo.lib

$ ./bin/clang-cl foo.lib test.c -###
clang version 3.6.0
Target: x86_64-apple-windows-msvc
Thread model: posix
 "/Users/ehsan/src/llvm-objdir/bin/clang-3.5" "-cc1" "-triple"
"x86_64-apple-windows-msvc" "-emit-obj" "-mrelax-all" "-disable-free"
"-main-file-name" "test.c" "-mrelocation-model" "pic" "-pic-level" "2"
"-mdisable-fp-elim" "-relaxed-aliasing" "-fmath-errno" "-masm-verbose"
"-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64" "-D_MT"
"--dependent-lib=libcmt" "--dependent-lib=oldnames" "-fdiagnostics-format"
"msvc" "-dwarf-column-info" "-resource-dir"
"/Users/ehsan/src/llvm-objdir/bin/../lib/clang/3.6.0" "-internal-isystem"
"/Users/ehsan/src/llvm-objdir/bin/../lib/clang/3.6.0/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio 10.0/VC/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio 9.0/VC/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio
9.0/VC/PlatformSDK/Include" "-internal-isystem" "C:/Program Files/Microsoft
Visual Studio 8/VC/include" "-internal-isystem" "C:/Program Files/Microsoft
Visual Studio 8/VC/PlatformSDK/Include" "-fdebug-compilation-dir"
"/Users/ehsan/src/llvm-objdir" "-ferror-limit" "19" "-fmessage-length" "180"
"-mstackrealign" "-fms-extensions" "-fms-compatibility"
"-fms-compatibility-version=17.00" "-fdelayed-template-parsing"
"-fobjc-runtime=gcc" "-fdiagnostics-show-option" "-fcolor-diagnostics" "-o"
"/var/folders/ry/m4kkhrl17c76cqyfd5qv5sph0000gn/T/test-4b5926.obj" "-x" "c"
"test.c"
 "link.exe" "-out:foo.exe" "-nologo" "foo.lib"
"/var/folders/ry/m4kkhrl17c76cqyfd5qv5sph0000gn/T/test-4b5926.obj"

$ ./bin/clang-cl -TP foo.lib test.c -###
clang version 3.6.0
Target: x86_64-apple-windows-msvc
Thread model: posix
 "/Users/ehsan/src/llvm-objdir/bin/clang-3.5" "-cc1" "-triple"
"x86_64-apple-windows-msvc" "-emit-obj" "-mrelax-all" "-disable-free"
"-main-file-name" "foo.lib" "-mrelocation-model" "pic" "-pic-level" "2"
"-mdisable-fp-elim" "-relaxed-aliasing" "-fmath-errno" "-masm-verbose"
"-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64" "-D_MT"
"--dependent-lib=libcmt" "--dependent-lib=oldnames" "-fdiagnostics-format"
"msvc" "-dwarf-column-info" "-resource-dir"
"/Users/ehsan/src/llvm-objdir/bin/../lib/clang/3.6.0" "-internal-isystem"
"/Users/ehsan/src/llvm-objdir/bin/../lib/clang/3.6.0/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio 10.0/VC/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio 9.0/VC/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio
9.0/VC/PlatformSDK/Include" "-internal-isystem" "C:/Program Files/Microsoft
Visual Studio 8/VC/include" "-internal-isystem" "C:/Program Files/Microsoft
Visual Studio 8/VC/PlatformSDK/Include" "-std=c++11" "-fdeprecated-macro"
"-fdebug-compilation-dir" "/Users/ehsan/src/llvm-objdir" "-ferror-limit" "19"
"-fmessage-length" "180" "-mstackrealign" "-fms-extensions"
"-fms-compatibility" "-fms-compatibility-version=17.00"
"-fdelayed-template-parsing" "-fobjc-runtime=gcc" "-fdiagnostics-show-option"
"-fcolor-diagnostics" "-o"
"/var/folders/ry/m4kkhrl17c76cqyfd5qv5sph0000gn/T/foo-efd206.obj" "-x" "c++"
"foo.lib"
 "/Users/ehsan/src/llvm-objdir/bin/clang-3.5" "-cc1" "-triple"
"x86_64-apple-windows-msvc" "-emit-obj" "-mrelax-all" "-disable-free"
"-main-file-name" "test.c" "-mrelocation-model" "pic" "-pic-level" "2"
"-mdisable-fp-elim" "-relaxed-aliasing" "-fmath-errno" "-masm-verbose"
"-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64" "-D_MT"
"--dependent-lib=libcmt" "--dependent-lib=oldnames" "-fdiagnostics-format"
"msvc" "-dwarf-column-info" "-resource-dir"
"/Users/ehsan/src/llvm-objdir/bin/../lib/clang/3.6.0" "-internal-isystem"
"/Users/ehsan/src/llvm-objdir/bin/../lib/clang/3.6.0/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio 10.0/VC/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio 9.0/VC/include"
"-internal-isystem" "C:/Program Files/Microsoft Visual Studio
9.0/VC/PlatformSDK/Include" "-internal-isystem" "C:/Program Files/Microsoft
Visual Studio 8/VC/include" "-internal-isystem" "C:/Program Files/Microsoft
Visual Studio 8/VC/PlatformSDK/Include" "-std=c++11" "-fdeprecated-macro"
"-fdebug-compilation-dir" "/Users/ehsan/src/llvm-objdir" "-ferror-limit" "19"
"-fmessage-length" "180" "-mstackrealign" "-fms-extensions"
"-fms-compatibility" "-fms-compatibility-version=17.00"
"-fdelayed-template-parsing" "-fobjc-runtime=gcc" "-fdiagnostics-show-option"
"-fcolor-diagnostics" "-o"
"/var/folders/ry/m4kkhrl17c76cqyfd5qv5sph0000gn/T/test-973ffa.obj" "-x" "c++"
"test.c"
 "link.exe" "-out:foo.exe" "-nologo"
"/var/folders/ry/m4kkhrl17c76cqyfd5qv5sph0000gn/T/foo-efd206.obj"
"/var/folders/ry/m4kkhrl17c76cqyfd5qv5sph0000gn/T/test-973ffa.obj"

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