[LLVMbugs] [Bug 23701] New: Modules/system_version.m fails on Windows after a bootstrap build

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=23701

            Bug ID: 23701
           Summary: Modules/system_version.m fails on Windows after a
                    bootstrap build
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Modules
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

1. Build clang with cl
2. Build clang with itself
3. Run tests

Expected: They all pass.

Actual: Modules/system_version.m fails:

[232/232] Running all regression tests
-- Testing: 22817 tests, 40 threads --
FAIL: Clang :: Modules/system_version.m (4181 of 22817)
******************** TEST 'Clang :: Modules/system_version.m' FAILED
********************
Script:
--
rm -rf
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp
mkdir -p
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/usr/include
cp
C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules/Inputs/Modified/A.h
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\
tools\clang\test\Modules\Output\system_version.m.tmp/usr/include
cp
C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules/Inputs/Modified/B.h
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\
tools\clang\test\Modules\Output\system_version.m.tmp/usr/include
cp
C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules/Inputs/Modified/module.map
C:\src\chrome\src\third_party\llvm-build\Release+A
sserts\tools\clang\test\Modules\Output\system_version.m.tmp/usr/include
C:/src/chrome/src/third_party/llvm-build/Release+Asserts/./bin/clang.EXE -cc1
-internal-isystem C:\src\chrome\src\third_party\llvm-build\Rel
ease+Asserts\bin\..\lib\clang\3.7.0\include -nostdsysteminc
-fmodules-cache-path=C:\src\chrome\src\third_party\llvm-build\Release+Asserts\to
ols\clang\test\Modules\Output\system_version.m.tmp/cache -fmodules -isysroot
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\
clang\test\Modules\Output\system_version.m.tmp -I
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\s
ystem_version.m.tmp/usr/include
C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules\system_version.m
-verify
ls -R
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp
| grep -c "ModA.*pcm" |
grep 1
mkdir -p
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/System/Library/CoreSe
rvices
echo "hello" >
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/System/Library/
CoreServices/SystemVersion.plist
C:/src/chrome/src/third_party/llvm-build/Release+Asserts/./bin/clang.EXE -cc1
-internal-isystem C:\src\chrome\src\third_party\llvm-build\Rel
ease+Asserts\bin\..\lib\clang\3.7.0\include -nostdsysteminc
-fmodules-cache-path=C:\src\chrome\src\third_party\llvm-build\Release+Asserts\to
ols\clang\test\Modules\Output\system_version.m.tmp/cache -fmodules -isysroot
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\
clang\test\Modules\Output\system_version.m.tmp -I
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\s
ystem_version.m.tmp/usr/include
C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules\system_version.m
-verify
ls -R
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp
| grep -c "ModA.*pcm" |
grep 2
mkdir -p
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/System/Library/CoreSe
rvices
echo "modules" >
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/System/Librar
y/CoreServices/SystemVersion.plist
C:/src/chrome/src/third_party/llvm-build/Release+Asserts/./bin/clang.EXE -cc1
-internal-isystem C:\src\chrome\src\third_party\llvm-build\Rel
ease+Asserts\bin\..\lib\clang\3.7.0\include -nostdsysteminc
-fmodules-cache-path=C:\src\chrome\src\third_party\llvm-build\Release+Asserts\to
ols\clang\test\Modules\Output\system_version.m.tmp/cache -fmodules -isysroot
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\
clang\test\Modules\Output\system_version.m.tmp -I
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\s
ystem_version.m.tmp/usr/include
C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules\system_version.m
-verify
ls -R
C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp
| grep -c "ModA.*pcm" |
grep 3
--
Exit Code: 1

Command Output (stdout):
--
Command 0: "rm" "-rf"
"C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp"
Command 0 Result: 0
Command 0 Output:


Command 0 Stderr:


Command 1: "mkdir" "-p"
"C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/usr/i
nclude"
Command 1 Result: 0
Command 1 Output:


Command 1 Stderr:


Command 2: "cp"
"C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules/Inputs/Modified/A.h"
"C:\src\chrome\src\third_party\llvm-build\
Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/usr/include"
Command 2 Result: 0
Command 2 Output:


Command 2 Stderr:


Command 3: "cp"
"C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules/Inputs/Modified/B.h"
"C:\src\chrome\src\third_party\llvm-build\
Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/usr/include"
Command 3 Result: 0
Command 3 Output:


Command 3 Stderr:


Command 4: "cp"
"C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules/Inputs/Modified/module.map"
"C:\src\chrome\src\third_party\llvm
-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/usr/include"
Command 4 Result: 0
Command 4 Output:


Command 4 Stderr:


Command 5:
"C:/src/chrome/src/third_party/llvm-build/Release+Asserts/./bin/clang.EXE"
"-cc1" "-internal-isystem" "C:\src\chrome\src\third_pa
rty\llvm-build\Release+Asserts\bin\..\lib\clang\3.7.0\include"
"-nostdsysteminc" "-fmodules-cache-path=C:\src\chrome\src\third_party\llvm-bu
ild\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/cache"
"-fmodules" "-isysroot" "C:\src\chrome\src\third_party\llvm-
build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp"
"-I" "C:\src\chrome\src\third_party\llvm-build\Release+Asserts\t
ools\clang\test\Modules\Output\system_version.m.tmp/usr/include"
"C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules\system_version
.m" "-verify"
Command 5 Result: 0
Command 5 Output:


Command 5 Stderr:


Command 6: "ls" "-R"
"C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp"
Command 6 Result: 0
Command 6 Output:


Command 6 Stderr:


Command 7: "grep" "-c" "ModA.*pcm"
Command 7 Result: 0
Command 7 Output:


Command 7 Stderr:


Command 8: "grep" "1"
Command 8 Result: 0
Command 8 Output:
1


Command 8 Stderr:


Command 9: "mkdir" "-p"
"C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/Syste
m/Library/CoreServices"
Command 9 Result: 0
Command 9 Output:


Command 9 Stderr:


Command 10: "echo" "hello"
Command 10 Result: 0
Command 10 Output:
None

Command 10 Stderr:


Command 11:
"C:/src/chrome/src/third_party/llvm-build/Release+Asserts/./bin/clang.EXE"
"-cc1" "-internal-isystem" "C:\src\chrome\src\third_p
arty\llvm-build\Release+Asserts\bin\..\lib\clang\3.7.0\include"
"-nostdsysteminc" "-fmodules-cache-path=C:\src\chrome\src\third_party\llvm-b
uild\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp/cache"
"-fmodules" "-isysroot" "C:\src\chrome\src\third_party\llvm
-build\Release+Asserts\tools\clang\test\Modules\Output\system_version.m.tmp"
"-I" "C:\src\chrome\src\third_party\llvm-build\Release+Asserts\
tools\clang\test\Modules\Output\system_version.m.tmp/usr/include"
"C:\src\chrome\src\third_party\llvm\tools\clang\test\Modules\system_versio
n.m" "-verify"
Command 11 Result: 1
Command 11 Output:


Command 11 Stderr:
error: 'error' diagnostics seen but not expected:
  (frontend): PCH was compiled with module cache path
'C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\clang\test\Modules\Out
put\system_version.m.tmp/cache\1A39Q4CPKT7FI', but the path is currently
'C:\src\chrome\src\third_party\llvm-build\Release+Asserts\tools\cla
ng\test\Modules\Output\system_version.m.tmp/cache\2MJMO8FN65363'
1 error generated.



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