[PATCH] D130788: [clang-repl] Disable building when LLVM_STATIC_LINK_CXX_STDLIB is ON.

Wed Aug 17 16:23:21 PDT 2022

sbc100 added a comment.

I'm not totally sure but I think the change is responsible for the emscripten integration bot failing `InterpreterTest.CatchException`: https://logs.chromium.org/logs/emscripten-releases/buildbucket/cr-buildbucket/8807160007692150337/+/u/LLVM_regression/stdout

  [==========] Running 1 test from 1 test suite.
  [----------] Global test environment set-up.
  [----------] 1 test from InterpreterTest
  [ RUN      ] InterpreterTest.CatchException
  JIT session error: Symbols not found: [ __gxx_personality_v0, _ZSt9terminatev, _ZTVN10__cxxabiv117__class_type_infoE, __cxa_allocate_exception, __cxa_begin_catch, __cxa_end_catch, __cxa_free_exception, __cxa_throw ]
  Failure value returned from cantFail wrapped call
  Failed to materialize symbols: { (main, { _ZN16custom_exceptionC2EPKc, __clang_call_terminate, _ZTI16custom_exception, _ZTS16custom_exception, throw_exception }) }
  UNREACHABLE executed at /b/s/w/ir/cache/builder/emscripten-releases/llvm-project/llvm/include/llvm/Support/Error.h:786!
  Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x2464413)[0x55cb14660413]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x246236c)[0x55cb1465e36c]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x24648df)[0x55cb146608df]
  /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980)[0x7fad2fab1980]
  /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xc7)[0x7fad2eb0de87]
  /lib/x86_64-linux-gnu/libc.so.6(abort+0x141)[0x7fad2eb0f7f1]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x23f798f)[0x55cb145f398f]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x1e9de35)[0x55cb14099e35]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x1e9d597)[0x55cb14099597]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x246d6be)[0x55cb146696be]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x246e659)[0x55cb1466a659]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x246ee40)[0x55cb1466ae40]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x247b2c3)[0x55cb146772c3]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x247ab42)[0x55cb14676b42]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x246559c)[0x55cb1466159c]
  /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0x7fad2eaf0c87]
  /b/s/w/ir/cache/builder/emscripten-releases/build/llvm-out/tools/clang/unittests/Interpreter/ExceptionTests/./ClangReplInterpreterExceptionTests(+0x1e9ceda)[0x55cb14098eda]

This started happening consistently after this change https://chromium.googlesource.com/emscripten-releases/+/584b2f531314d1e70cd5ebadcce7e015a6215c9a.  The only CL in that list that looks related seems to be this one.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D130788/new/

https://reviews.llvm.org/D130788