zeroomega wrote:
We are seeing test failures on `Clang :: Driver/darwin-link-libcxx.cpp` after
this patch landed:
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 11
/b/s/w/ir/x/w/llvm_build/bin/clang --driver-mode=g++ -###
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp 2>&1
--target=x86_64-apple-darwin
-ccc-install-dir
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin
| /b/s/w/ir/x/w/llvm_build/bin/FileCheck
-DTOOLCHAIN=/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/Inputs/basic_darwin_toolchain_no_libcxx
--check-prefix=CHECK-1
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp
# executed command: /b/s/w/ir/x/w/llvm_build/bin/clang --driver-mode=g++ '-###'
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp
--target=x86_64-apple-darwin -ccc-install-dir
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin
# executed command: /b/s/w/ir/x/w/llvm_build/bin/FileCheck
-DTOOLCHAIN=/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/Inputs/basic_darwin_toolchain_no_libcxx
--check-prefix=CHECK-1
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp
# .---command stderr------------
# |
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp:16:13:
error: CHECK-1: expected string not found in input
# | // CHECK-1: "/usr/bin/ld"
# | ^
# | <stdin>:1:1: note: scanning from here
# | Fuchsia clang version 22.0.0git (https://llvm.googlesource.com/llvm-project
190b8d0b4f19e1c3d68c5d153ec7be71a9969192)
# | ^
# | <stdin>:6:1083: note: possible intended match here
# | "/b/s/w/ir/x/w/llvm_build/bin/llvm" "clang" "-cc1" "-triple"
"x86_64-apple-macosx10.4.0" "-Wundef-prefix=TARGET_OS_" "-Werror=undef-prefix"
"-Wdeprecated-objc-isa-usage" "-Werror=deprecated-objc-isa-usage" "-emit-obj"
"-dumpdir" "a-" "-disable-free" "-clear-ast-before-backend" "-main-file-name"
"darwin-link-libcxx.cpp" "-mrelocation-model" "pic" "-pic-level" "2"
"-mframe-pointer=all" "-ffp-contract=on" "-fno-rounding-math"
"-funwind-tables=2" "-faligned-alloc-unavailable" "-fno-sized-deallocation"
"-fcompatibility-qualified-id-block-type-checking"
"-fvisibility-inlines-hidden-static-local-var"
"-fbuiltin-headers-in-system-modules" "-fdefine-target-os-macros" "-target-cpu"
"core2" "-tune-cpu" "generic" "-debugger-tuning=lldb"
"-fdebug-compilation-dir=/b/s/w/ir/x/w/llvm_build/tools/clang/test/Driver"
"-fcoverage-compilation-dir=/b/s/w/ir/x/w/llvm_build/tools/clang/test/Driver"
"-resource-dir" "/b/s/w/ir/x/w/llvm_build/lib/clang/22" "-internal-isystem"
"/usr/local/include" "-internal-isystem"
"/b/s/w/ir/x/w/llvm_build/lib/clang/22/include" "-internal-externc-isystem"
"/usr/include" "-internal-iframework" "/System/Library/Frameworks"
"-internal-iframework" "/System/Library/SubFrameworks" "-internal-iframework"
"/Library/Frameworks" "-fdeprecated-macro" "-ferror-limit" "19" "-fblocks"
"-fblocks-runtime-optional" "-fencode-extended-block-signature"
"-fregister-global-dtors-with-atexit" "-fgnuc-version=4.2.1"
"-fskip-odr-check-in-gmf" "-fobjc-dispatch-method=non-legacy"
"-fcxx-exceptions" "-fexceptions" "-fmax-type-align=16" "-fdwarf2-cfi-asm" "-o"
"/b/s/w/ir/x/t/lit-tmp-uv_390yr/darwin-link-libcxx-8c3d38.o" "-x" "c++"
"/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp"
# |
^
# |
# | Input file: <stdin>
# | Check file:
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: Fuchsia clang version 22.0.0git
(https://llvm.googlesource.com/llvm-project
190b8d0b4f19e1c3d68c5d153ec7be71a9969192)
# | check:16'0
X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error: no match found
# | 2: Target: x86_64-apple-darwin
# | check:16'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: Thread model: posix
# | check:16'0 ~~~~~~~~~~~~~~~~~~~~
# | 4: InstalledDir:
/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin
# | check:16'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 5: Build config: +assertions
# | check:16'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 6: "/b/s/w/ir/x/w/llvm_build/bin/llvm" "clang" "-cc1"
"-triple" "x86_64-apple-macosx10.4.0" "-Wundef-prefix=TARGET_OS_"
"-Werror=undef-prefix" "-Wdeprecated-objc-isa-usage"
"-Werror=deprecated-objc-isa-usage" "-emit-obj" "-dumpdir" "a-" "-disable-free"
"-clear-ast-before-backend" "-main-file-name" "darwin-link-libcxx.cpp"
"-mrelocation-model" "pic" "-pic-level" "2" "-mframe-pointer=all"
"-ffp-contract=on" "-fno-rounding-math" "-funwind-tables=2"
"-faligned-alloc-unavailable" "-fno-sized-deallocation"
"-fcompatibility-qualified-id-block-type-checking"
"-fvisibility-inlines-hidden-static-local-var"
"-fbuiltin-headers-in-system-modules" "-fdefine-target-os-macros" "-target-cpu"
"core2" "-tune-cpu" "generic" "-debugger-tuning=lldb"
"-fdebug-compilation-dir=/b/s/w/ir/x/w/llvm_build/tools/clang/test/Driver"
"-fcoverage-compilation-dir=/b/s/w/ir/x/w/llvm_build/tools/clang/test/Driver"
"-resource-dir" "/b/s/w/ir/x/w/llvm_build/lib/clang/22" "-internal-isystem"
"/usr/local/include" "-internal-isystem"
"/b/s/w/ir/x/w/llvm_build/lib/clang/22/include" "-internal-externc-isystem"
"/usr/include" "-internal-iframework" "/System/Library/Frameworks"
"-internal-iframework" "/System/Library/SubFrameworks" "-internal-iframework"
"/Library/Frameworks" "-fdeprecated-macro" "-ferror-limit" "19" "-fblocks"
"-fblocks-runtime-optional" "-fencode-extended-block-signature"
"-fregister-global-dtors-with-atexit" "-fgnuc-version=4.2.1"
"-fskip-odr-check-in-gmf" "-fobjc-dispatch-method=non-legacy"
"-fcxx-exceptions" "-fexceptions" "-fmax-type-align=16" "-fdwarf2-cfi-asm" "-o"
"/b/s/w/ir/x/t/lit-tmp-uv_390yr/darwin-link-libcxx-8c3d38.o" "-x" "c++"
"/b/s/w/ir/x/w/llvm-llvm-project/clang/test/Driver/darwin-link-libcxx.cpp"
# | check:16'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:16'1
?
possible intended match
# | 7: "/b/s/w/ir/x/w/llvm_build/bin/ld64.lld" "-demangle"
"-dynamic" "-arch" "x86_64" "-platform_version" "macos" "10.4.0" "10.4.0"
"-mllvm" "-enable-linkonceodr-outlining" "-o" "a.out" "-lcrt1.o"
"/b/s/w/ir/x/t/lit-tmp-uv_390yr/darwin-link-libcxx-8c3d38.o" "-lc++" "-lSystem"
"-lgcc_s.1"
# | check:16'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
Failed task:
https://ci.chromium.org/ui/p/fuchsia/builders/toolchain.ci/clang-host-linux-x64/b8696300887931519761/overview
Could you revert your change and fix it please?
https://github.com/llvm/llvm-project/pull/170303
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