Hi swift developers, I get a compile error when try to build standard library
in debug with command:`$ swift/utils/build-script --release-debuginfo
--debug-swift-stdlib --xcode -c`.The detail error as follow:```The following
build commands failed: CompileC
/Users/dongmeiliang/Documents/swift-source/build/Xcode-RelWithDebInfoAssert+stdlib-DebugAssert/llvm-macosx-x86_64/tools/clang/utils/TableGen/LLVM.build/RelWithDebInfo/clang-tblgen.build/Objects-normal/x86_64/ClangASTNodesEmitter.o
tools/clang/utils/TableGen/ClangASTNodesEmitter.cpp normal x86_64 c++
com.apple.compilers.llvm.clang.1_0.compiler(1
failure)/Users/dongmeiliang/Documents/swift-source/llvm/tools/clang/utils/TableGen/ClangASTNodesEmitter.cpp:50:12:
error: no viable conversion from returned value of type 'llvm::Twine' to
function return type 'std::string' (aka 'basic_string<char,
char_traits<char>, allocator<char> >') return R.getName() + BaseSuffix;
^~~~~~~~~~~~~~~~~~~~~~~~In file included from
/Users/dongmeiliang/Documents/swift-source/llvm/tools/clang/utils/TableGen/ClangASTNodesEmitter.cpp:14:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/TableGen/Record.h:18:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/ADT/ArrayRef.h:13:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/ADT/Hashing.h:49:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/Support/Host.h:17:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/ADT/StringMap.h:17:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/ADT/StringRef.h:13:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/ADT/STLExtras.h:36:In
file included from
/Users/dongmeiliang/Documents/swift-source/llvm/include/llvm/Support/ErrorHandling.h:19:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/string:763:5:
note: candidate constructor not viable: no known conversion from 'llvm::Twine'
to 'const std::__1::basic_string<char> &' for 1st argument
basic_string(const basic_string& __str);
^/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/string:768:5:
note: candidate constructor not viable: no known conversion from 'llvm::Twine'
to 'std::__1::basic_string<char> &&' for 1st argument
basic_string(basic_string&& __str)
^/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/string:778:31:
note: candidate constructor not viable: no known conversion from 'llvm::Twine'
to 'const value_type *' (aka 'const char *') for 1st argument
_LIBCPP_INLINE_VISIBILITY basic_string(const value_type* __s);
^/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/string:810:5:
note: candidate constructor not viable: no known conversion from 'llvm::Twine'
to 'initializer_list<value_type>' (aka 'initializer_list<char>') for 1st
argument basic_string(initializer_list<value_type> __il); ^1 error
generated.```My software enviroments:```$ sw_versProductName: Mac OS
XProductVersion: 10.13.2BuildVersion: 17C88$ xcodebuild -versionXcode
9.2Build version 9C40b```_______________________________________________
swift-dev mailing list
swift-dev@swift.org
https://lists.swift.org/mailman/listinfo/swift-dev
