kr-2003 wrote: > There are quite some observations made by @kr-2003 and me here. > > 1. We realize even without this fix, stuff worked perfectly on our Macos ARM > devices. So looks like a Ubuntu issue anyways > >  > > 2. Obviously the try-catch block works when wrapped inside a class/function > (not a top level decl) > 3. If we build clang-repl with different configs, it works even on ubuntu > > i) `-DCMAKE_BUILD_TYPE=RelWithDebInfo -DLLVM_ENABLE_PROJECTS=clang > -DLLVM_USE_SPLIT_DWARF=ON -DLLVM_USE_LINKER=lld` > > With this > > ``` > (base) abhinav@jarvis-2223:~/Desktop/Coding/llvm-project/build/bin$ > ./clang-repl --version > LLVM (http://llvm.org/): > LLVM version 20.1.0-rc1 > Optimized build. > (base) abhinav@jarvis-2223:~/Desktop/Coding/llvm-project/build/bin$ > ./clang-repl > clang-repl> #include <iostream> > clang-repl> try { throw 1; } catch { std::cout << "Caught Exception" << > std::endl; } > In file included from <<< inputs >>>:1: > input_line_2:1:23: error: expected '(' > 1 | try { throw 1; } catch { std::cout << "Caught Exception" << > std::endl; } > | ^ > | ( > error: Parsing failed. > clang-repl> > ``` > > ii) With the following it fails. > > ``` > -DLLVM_ENABLE_PROJECTS=clang \ > -DLLVM_TARGETS_TO_BUILD="host;NVPTX" \ > -DCMAKE_BUILD_TYPE=Release \ > -DLLVM_ENABLE_ASSERTIONS=ON \ > -DCLANG_ENABLE_STATIC_ANALYZER=OFF \ > -DCLANG_ENABLE_ARCMT=OFF \ > -DCLANG_ENABLE_FORMAT=OFF \ > -DCLANG_ENABLE_BOOTSTRAP=OFF \ > -DLLVM_ENABLE_ZSTD=OFF \ > -DLLVM_ENABLE_TERMINFO=OFF \ > -DLLVM_ENABLE_LIBXML2=OFF \ > > ``` > > Abhinav, could you also past the diff between how using two different configs > affects the build ? Maybe that might point us to the root cause behind all of > this.
Sure, this is diff of two CMakeCache.txt files when built with different flags. ``` 2c2 < # For build in directory: /home/abhinav/Desktop/Coding/llvm-project/build --- > # For build in directory: > /home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/build 76a77,79 > //Build clang-format VS plugin > BUILD_CLANG_FORMAT_VS_PLUGIN:BOOL=OFF > 89,91d91 < //Host clang executable. Saves building if cross-compiling. < CLANG:STRING= < 128c128,134 < CLANG_ENABLE_ARCMT:BOOL=ON --- > CLANG_ENABLE_ARCMT:BOOL=OFF > > //No help, variable specified on the command line. > CLANG_ENABLE_BOOTSTRAP:UNINITIALIZED=OFF > > //No help, variable specified on the command line. > CLANG_ENABLE_FORMAT:UNINITIALIZED=OFF 134c140 < CLANG_ENABLE_LIBXML2:BOOL=ON --- > CLANG_ENABLE_LIBXML2:BOOL=OFF 140c146 < CLANG_ENABLE_STATIC_ANALYZER:BOOL=ON --- > CLANG_ENABLE_STATIC_ANALYZER:BOOL=OFF 144c150 < CLANG_EXECUTABLE_VERSION:STRING=20 --- > CLANG_EXECUTABLE_VERSION:STRING=19 158,163d163 < //Install the scan-build tool < CLANG_INSTALL_SCANBUILD:BOOL=ON < < //Install the scan-view tool < CLANG_INSTALL_SCANVIEW:BOOL=ON < 169c169 < CLANG_PGO_TRAINING_DATA:PATH=/home/abhinav/Desktop/Coding/llvm-project/clang/utils/perf-training --- > CLANG_PGO_TRAINING_DATA:PATH=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/clang/utils/perf-training 212c212 < //Whether to build arcmt-test as part of CLANG --- > //Whether to build ARCMT_TEST as part of CLANG 215c215 < //Whether to build clang-check as part of CLANG --- > //Whether to build CLANG_CHECK as part of CLANG 221c221 < //Whether to build clang-extdef-mapping as part of CLANG --- > //Whether to build CLANG_EXTDEF_MAPPING as part of CLANG 226a227,229 > //Whether to build clang-format-vs as part of CLANG > CLANG_TOOL_CLANG_FORMAT_VS_BUILD:BOOL=ON > 250a254,256 > //Whether to build clang-rename as part of CLANG > CLANG_TOOL_CLANG_RENAME_BUILD:BOOL=ON > 260,263c266 < //Whether to build clang-sycl-linker as part of CLANG < CLANG_TOOL_CLANG_SYCL_LINKER_BUILD:BOOL=ON < < //Whether to build c-arcmt-test as part of CLANG --- > //Whether to build C_ARCMT_TEST as part of CLANG 290c293 < //Whether to build scan-build as part of CLANG --- > //Whether to build SCAN_BUILD as part of CLANG 293c296 < //Whether to build scan-build-py as part of CLANG --- > //Whether to build SCAN_BUILD_PY as part of CLANG 296c299 < //Whether to build scan-view as part of CLANG --- > //Whether to build SCAN_VIEW as part of CLANG 339c342 < CMAKE_BUILD_TYPE:STRING=RelWithDebInfo --- > CMAKE_BUILD_TYPE:STRING=Debug 433c436 < CMAKE_FIND_PACKAGE_REDIRECTS_DIR:STATIC=/home/abhinav/Desktop/Coding/llvm-project/build/CMakeFiles/pkgRedirects --- > CMAKE_FIND_PACKAGE_REDIRECTS_DIR:STATIC=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/build/CMakeFiles/pkgRedirects 534c537 < CMAKE_PROJECT_VERSION:STATIC=20.1.0 --- > CMAKE_PROJECT_VERSION:STATIC=19.1.7 537c540 < CMAKE_PROJECT_VERSION_MAJOR:STATIC=20 --- > CMAKE_PROJECT_VERSION_MAJOR:STATIC=19 543c546 < CMAKE_PROJECT_VERSION_PATCH:STATIC=0 --- > CMAKE_PROJECT_VERSION_PATCH:STATIC=7 702c705 < LIBCLANG_LIBRARY_VERSION:STRING=20 --- > LIBCLANG_LIBRARY_VERSION:STRING=19 707,715d709 < //Path to a file. < LIBXML2_INCLUDE_DIR:PATH=/usr/include/libxml2 < < //Path to a library. < LIBXML2_LIBRARY:FILEPATH=/usr/lib/x86_64-linux-gnu/libxml2.so < < //Path to a program. < LIBXML2_XMLLINT_EXECUTABLE:FILEPATH=/home/abhinav/miniconda3/bin/xmllint < 732,734d725 < //Host llvm-as executable. Saves building if cross-compiling. < LLVM_AS:STRING= < 736c727 < LLVM_BINARY_DIR:STATIC=/home/abhinav/Desktop/Coding/llvm-project/build --- > LLVM_BINARY_DIR:STATIC=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/build 772,773d762 < LLVM_BUILD_LLVM_DYLIB_VIS:BOOL=FALSE < 780,782d768 < //Build the telemetry library. This does not enable telemetry. < LLVM_BUILD_TELEMETRY:BOOL=ON < 814c800 < LLVM_ENABLE_ASSERTIONS:BOOL=OFF --- > LLVM_ENABLE_ASSERTIONS:BOOL=ON 836,839d821 < //Enhance Debugify's line number coverage tracking; enabling this < // is ABI-breaking. Can be DISABLED, or COVERAGE. < LLVM_ENABLE_DEBUGLOC_COVERAGE_TRACKING:STRING=DISABLED < 885c867 < LLVM_ENABLE_LIBXML2:STRING=ON --- > LLVM_ENABLE_LIBXML2:STRING=OFF 947a930,932 > //No help, variable specified on the command line. > LLVM_ENABLE_TERMINFO:UNINITIALIZED=OFF > 969c954 < LLVM_ENABLE_ZSTD:STRING=ON --- > LLVM_ENABLE_ZSTD:STRING=OFF 992c977 < LLVM_EXTERNAL_CLANG_SOURCE_DIR:PATH=/home/abhinav/Desktop/Coding/llvm-project/llvm/../clang --- > LLVM_EXTERNAL_CLANG_SOURCE_DIR:PATH=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/llvm/../clang 1154,1156d1138 < //Host llvm-link executable. Saves building if cross-compiling. < LLVM_LINK:STRING= < 1206c1188 < LLVM_SOURCE_DIR:STATIC=/home/abhinav/Desktop/Coding/llvm-project/llvm --- > LLVM_SOURCE_DIR:STATIC=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/llvm 1218c1200 < LLVM_TARGETS_TO_BUILD:STRING=all --- > LLVM_TARGETS_TO_BUILD:STRING=host;NVPTX 1233c1215 < LLVM_THINLTO_CACHE_PATH:STRING=/home/abhinav/Desktop/Coding/llvm-project/build/lto.cache --- > LLVM_THINLTO_CACHE_PATH:STRING=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/build/lto.cache 1237c1219 < LLVM_THIRD_PARTY_DIR:STRING=/home/abhinav/Desktop/Coding/llvm-project/llvm/../third-party --- > LLVM_THIRD_PARTY_DIR:STRING=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/llvm/../third-party 1323,1325d1304 < //Whether to build llvm-cgdata as part of LLVM < LLVM_TOOL_LLVM_CGDATA_BUILD:BOOL=ON < 1332,1334d1310 < //Whether to build llvm-ctxprof-util as part of LLVM < LLVM_TOOL_LLVM_CTXPROF_UTIL_BUILD:BOOL=ON < 1600,1602d1575 < //No help, variable specified on the command line. < LLVM_USE_LINKER:UNINITIALIZED=lld < 1619c1592 < LLVM_USE_SPLIT_DWARF:BOOL=ON --- > LLVM_USE_SPLIT_DWARF:BOOL=OFF 1656,1658d1628 < //Host opt executable. Saves building if cross-compiling. < OPT:STRING= < 1701c1671 < benchmark_BINARY_DIR:STATIC=/home/abhinav/Desktop/Coding/llvm-project/build/third-party/benchmark --- > benchmark_BINARY_DIR:STATIC=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/build/third-party/benchmark 1707,1719c1677 < benchmark_SOURCE_DIR:STATIC=/home/abhinav/Desktop/Coding/llvm-project/third-party/benchmark < < clang_exe:STRING=$<TARGET_FILE:clang> < < clang_target:STRING=clang < < llvm_as_exe:STRING=$<TARGET_FILE:llvm-as> < < llvm_as_target:STRING=llvm-as < < llvm_link_exe:STRING=$<TARGET_FILE:llvm-link> < < llvm_link_target:STRING=llvm-link --- > benchmark_SOURCE_DIR:STATIC=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/third-party/benchmark 1729,1744d1686 < opt_exe:STRING=$<TARGET_FILE:opt> < < opt_target:STRING=opt < < //Path to a library. < pkgcfg_lib_PC_LIBXML_xml2:FILEPATH=/usr/lib/x86_64-linux-gnu/libxml2.so < < //Path to a file. < zstd_INCLUDE_DIR:PATH=zstd_INCLUDE_DIR-NOTFOUND < < //Path to a library. < zstd_LIBRARY:FILEPATH=zstd_LIBRARY-NOTFOUND < < //Path to a library. < zstd_STATIC_LIBRARY:FILEPATH=zstd_STATIC_LIBRARY-NOTFOUND < 1788a1731,1732 > //ADVANCED property for variable: CLANG_TOOL_CLANG_FORMAT_VS_BUILD > CLANG_TOOL_CLANG_FORMAT_VS_BUILD-ADVANCED:INTERNAL=1 1804a1749,1750 > //ADVANCED property for variable: CLANG_TOOL_CLANG_RENAME_BUILD > CLANG_TOOL_CLANG_RENAME_BUILD-ADVANCED:INTERNAL=1 1811,1812d1756 < //ADVANCED property for variable: CLANG_TOOL_CLANG_SYCL_LINKER_BUILD < CLANG_TOOL_CLANG_SYCL_LINKER_BUILD-ADVANCED:INTERNAL=1 1853c1797 < CMAKE_CACHEFILE_DIR:INTERNAL=/home/abhinav/Desktop/Coding/llvm-project/build --- > CMAKE_CACHEFILE_DIR:INTERNAL=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/build 1934c1878 < CMAKE_HOME_DIRECTORY:INTERNAL=/home/abhinav/Desktop/Coding/llvm-project/llvm --- > CMAKE_HOME_DIRECTORY:INTERNAL=/home/abhinav/Desktop/Coding/CERN_HSF_Compiler_Research/llvm-project/llvm 1986c1930 < CMAKE_NUMBER_OF_MAKEFILES:INTERNAL=610 --- > CMAKE_NUMBER_OF_MAKEFILES:INTERNAL=483 2073,2074d2016 < //Test CXX_SUPPORTS_CUSTOM_LINKER < CXX_SUPPORTS_CUSTOM_LINKER:INTERNAL=1 2101,2102d2042 < //Details about finding LibXml2 < FIND_PACKAGE_MESSAGE_DETAILS_LibXml2:INTERNAL=[/usr/lib/x86_64-linux-gnu/libxml2.so][/usr/include/libxml2][v2.9.10()] 2166a2107,2110 > //Have symbol dladdr > HAVE_DLADDR:INTERNAL=1 > //Have include dlfcn.h > HAVE_DLFCN_H:INTERNAL=1 2168a2113,2118 > //Have include errno.h > HAVE_ERRNO_H:INTERNAL=1 > //Have include fcntl.h > HAVE_FCNTL_H:INTERNAL=1 > //Have include fenv.h > HAVE_FENV_H:INTERNAL=1 2174a2125,2126 > //Have symbol getrlimit > HAVE_GETRLIMIT:INTERNAL=1 2189,2190d2140 < //Have symbol xmlReadMemory < HAVE_LIBXML2:INTERNAL=1 2194a2145,2146 > //Have include link.h > HAVE_LINK_H:INTERNAL=1 2196a2149,2150 > //Have include mach/mach.h > HAVE_MACH_MACH_H:INTERNAL= 2202a2157,2158 > //Have include malloc/malloc.h > HAVE_MALLOC_MALLOC_H:INTERNAL= 2213,2214c2169,2170 < //Have symbol pthread_get_name_np < HAVE_PTHREAD_GET_NAME_NP:INTERNAL= --- > //Have include pthread.h > HAVE_PTHREAD_H:INTERNAL=1 2221,2222d2176 < //Have symbol pthread_set_name_np < HAVE_PTHREAD_SET_NAME_NP:INTERNAL= 2228a2183,2184 > //Have symbol setrlimit > HAVE_SETRLIMIT:INTERNAL=1 2230a2187,2188 > //Have include signal.h > HAVE_SIGNAL_H:INTERNAL=1 2238a2197,2216 > //Have include sysexits.h > HAVE_SYSEXITS_H:INTERNAL=1 > //Have include sys/ioctl.h > HAVE_SYS_IOCTL_H:INTERNAL=1 > //Have include sys/mman.h > HAVE_SYS_MMAN_H:INTERNAL=1 > //Have include sys/param.h > HAVE_SYS_PARAM_H:INTERNAL=1 > //Have include sys/resource.h > HAVE_SYS_RESOURCE_H:INTERNAL=1 > //Have include sys/stat.h > HAVE_SYS_STAT_H:INTERNAL=1 > //Have include sys/time.h > HAVE_SYS_TIME_H:INTERNAL=1 > //Have include sys/types.h > HAVE_SYS_TYPES_H:INTERNAL=1 > //Have include termios.h > HAVE_TERMIOS_H:INTERNAL=1 > //Have include unistd.h > HAVE_UNISTD_H:INTERNAL=1 2251,2258d2228 < //ADVANCED property for variable: LIBXML2_INCLUDE_DIR < LIBXML2_INCLUDE_DIR-ADVANCED:INTERNAL=1 < //ADVANCED property for variable: LIBXML2_LIBRARY < LIBXML2_LIBRARY-ADVANCED:INTERNAL=1 < //ADVANCED property for variable: LIBXML2_XMLLINT_EXECUTABLE < LIBXML2_XMLLINT_EXECUTABLE-ADVANCED:INTERNAL=1 < //Test LINKER_SUPPORTS_GDB_INDEX < LINKER_SUPPORTS_GDB_INDEX:INTERNAL=1 2263,2264d2232 < //ADVANCED property for variable: LLVM_BUILD_LLVM_DYLIB_VIS < LLVM_BUILD_LLVM_DYLIB_VIS-ADVANCED:INTERNAL=1 2266,2267d2233 < //STRINGS property for variable: LLVM_ENABLE_DEBUGLOC_COVERAGE_TRACKING < LLVM_ENABLE_DEBUGLOC_COVERAGE_TRACKING-STRINGS:INTERNAL=DISABLED;COVERAGE 2317,2318d2282 < //ADVANCED property for variable: LLVM_TOOL_LLVM_CGDATA_BUILD < LLVM_TOOL_LLVM_CGDATA_BUILD-ADVANCED:INTERNAL=1 2323,2324d2286 < //ADVANCED property for variable: LLVM_TOOL_LLVM_CTXPROF_UTIL_BUILD < LLVM_TOOL_LLVM_CTXPROF_UTIL_BUILD-ADVANCED:INTERNAL=1 2518,2552d2479 < PC_LIBXML_CFLAGS:INTERNAL=-I/usr/include/libxml2 < PC_LIBXML_CFLAGS_I:INTERNAL= < PC_LIBXML_CFLAGS_OTHER:INTERNAL= < PC_LIBXML_FOUND:INTERNAL=1 < PC_LIBXML_INCLUDEDIR:INTERNAL=/usr/include < PC_LIBXML_INCLUDE_DIRS:INTERNAL=/usr/include/libxml2 < PC_LIBXML_LDFLAGS:INTERNAL=-L/usr/lib/x86_64-linux-gnu;-lxml2 < PC_LIBXML_LDFLAGS_OTHER:INTERNAL= < PC_LIBXML_LIBDIR:INTERNAL=/usr/lib/x86_64-linux-gnu < PC_LIBXML_LIBRARIES:INTERNAL=xml2 < PC_LIBXML_LIBRARY_DIRS:INTERNAL=/usr/lib/x86_64-linux-gnu < PC_LIBXML_LIBS:INTERNAL= < PC_LIBXML_LIBS_L:INTERNAL= < PC_LIBXML_LIBS_OTHER:INTERNAL= < PC_LIBXML_LIBS_PATHS:INTERNAL= < PC_LIBXML_MODULE_NAME:INTERNAL=libxml-2.0 < PC_LIBXML_PREFIX:INTERNAL=/usr < PC_LIBXML_STATIC_CFLAGS:INTERNAL=-I/usr/include/libxml2 < PC_LIBXML_STATIC_CFLAGS_I:INTERNAL= < PC_LIBXML_STATIC_CFLAGS_OTHER:INTERNAL= < PC_LIBXML_STATIC_INCLUDE_DIRS:INTERNAL=/usr/include/libxml2 < PC_LIBXML_STATIC_LDFLAGS:INTERNAL=-L/usr/lib/x86_64-linux-gnu;-lxml2;-licui18n;-licuuc;-licudata;-lz;-llzma;-lm < PC_LIBXML_STATIC_LDFLAGS_OTHER:INTERNAL= < PC_LIBXML_STATIC_LIBDIR:INTERNAL= < PC_LIBXML_STATIC_LIBRARIES:INTERNAL=xml2;icui18n;icuuc;icudata;z;lzma;m < PC_LIBXML_STATIC_LIBRARY_DIRS:INTERNAL=/usr/lib/x86_64-linux-gnu < PC_LIBXML_STATIC_LIBS:INTERNAL= < PC_LIBXML_STATIC_LIBS_L:INTERNAL= < PC_LIBXML_STATIC_LIBS_OTHER:INTERNAL= < PC_LIBXML_STATIC_LIBS_PATHS:INTERNAL= < PC_LIBXML_VERSION:INTERNAL=2.9.10 < PC_LIBXML_libxml-2.0_INCLUDEDIR:INTERNAL= < PC_LIBXML_libxml-2.0_LIBDIR:INTERNAL= < PC_LIBXML_libxml-2.0_PREFIX:INTERNAL= < PC_LIBXML_libxml-2.0_VERSION:INTERNAL= 2592d2518 < __pkg_config_arguments_PC_LIBXML:INTERNAL=QUIET;libxml-2.0 2594d2519 < __pkg_config_checked_PC_LIBXML:INTERNAL=1 2601,2609d2525 < //ADVANCED property for variable: pkgcfg_lib_PC_LIBXML_xml2 < pkgcfg_lib_PC_LIBXML_xml2-ADVANCED:INTERNAL=1 < prefix_result:INTERNAL=/usr/lib/x86_64-linux-gnu < //ADVANCED property for variable: zstd_INCLUDE_DIR < zstd_INCLUDE_DIR-ADVANCED:INTERNAL=1 < //ADVANCED property for variable: zstd_LIBRARY < zstd_LIBRARY-ADVANCED:INTERNAL=1 < //ADVANCED property for variable: zstd_STATIC_LIBRARY < zstd_STATIC_LIBRARY-ADVANCED:INTERNAL=1 ``` https://github.com/llvm/llvm-project/pull/127087 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
