Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
clang5
clang5(x86-64)
libclang_rt.asan-x86_64.so()(64bit)
libclang_rt.dyndd-x86_64.so()(64bit)
libclang_rt.ubsan_standalone-x86_64.so()(64bit)
libclang_rt.ubsan_standalone_cxx-x86_64.so()(64bit)

Requires :

libclangReorderFields.so.5()(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libclangParse.so.5()(64bit)
libxml2.so.2(LIBXML2_2.4.30)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libxml2.so.2(LIBXML2_2.5.2)(64bit)
libclangTidyPerformanceModule.so.5()(64bit)
libclangCodeGen.so.5()(64bit)
libclangApplyReplacements.so.5()(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libclangTidy.so.5()(64bit)
libclangFrontendTool.so.5()(64bit)
libstdc++.so.6(GLIBCXX_3.4.22)(64bit)
libclang.so.5()(64bit)
libgcc_s.so.1(GCC_3.3)(64bit)
libclangTidyReadabilityModule.so.5()(64bit)
libclangTidyAndroidModule.so.5()(64bit)
libclangDriver.so.5()(64bit)
libclangTidyHICPPModule.so.5()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libxml2.so.2(LIBXML2_2.6.0)(64bit)
libLLVM.so.5(LLVM_5.0)(64bit)
libclangTidyCERTModule.so.5()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libclang.so.5(LLVM_5.0)(64bit)
libclangChangeNamespace.so.5()(64bit)
libclangToolingRefactor.so.5()(64bit)
/bin/sh
libclangDaemon.so.5()(64bit)
libclangQuery.so.5()(64bit)
libclangTidyMPIModule.so.5()(64bit)
libclangTooling.so.5()(64bit)
libclangDynamicASTMatchers.so.5()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
ld-linux-x86-64.so.2()(64bit)
libxml2.so.2()(64bit)
libc.so.6(GLIBC_2.4)(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
libclangTidyLLVMModule.so.5()(64bit)
libclangRewrite.so.5()(64bit)
libfindAllSymbols.so.5()(64bit)
libLTO5
libclangFrontend.so.5()(64bit)
libc.so.6()(64bit)
libclang5
librt.so.1(GLIBC_2.2.5)(64bit)
/usr/bin/env
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
librt.so.1()(64bit)
libclangTidyBoostModule.so.5()(64bit)
libclangTidyGoogleModule.so.5()(64bit)
libLLVM.so.5()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libclangToolingCore.so.5()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libclangAST.so.5()(64bit)
libclangTidyBugproneModule.so.5()(64bit)
libclangSerialization.so.5()(64bit)
libclangTidyCppCoreGuidelinesModule.so.5()(64bit)
libdl.so.2()(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libclangLex.so.5()(64bit)
libstdc++.so.6()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
update-alternatives
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libclangTidyMiscModule.so.5()(64bit)
libclangBasic.so.5()(64bit)
libclangTidyModernizeModule.so.5()(64bit)
libm.so.6()(64bit)
libclangFormat.so.5()(64bit)
libclangIndex.so.5()(64bit)
libclangASTMatchers.so.5()(64bit)
libgcc_s.so.1()(64bit)
libclangRewriteFrontend.so.5()(64bit)
libclangStaticAnalyzerFrontend.so.5()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
libclangIncludeFixer.so.5()(64bit)

Content of RPM :
/etc/alternatives/c-index-test
/etc/alternatives/clang
/etc/alternatives/clang++
/etc/alternatives/clang-apply-replacements
/etc/alternatives/clang-change-namespace
/etc/alternatives/clang-check
/etc/alternatives/clang-cl
/etc/alternatives/clang-format
/etc/alternatives/clang-format-diff
/etc/alternatives/clang-import-test
/etc/alternatives/clang-include-fixer
/etc/alternatives/clang-offload-bundler
/etc/alternatives/clang-query
/etc/alternatives/clang-rename
/etc/alternatives/clang-reorder-fields
/etc/alternatives/clang-tidy
/etc/alternatives/clang-tidy-diff
/etc/alternatives/clang.1.gz
/etc/alternatives/clangd
/etc/alternatives/find-all-symbols
/etc/alternatives/git-clang-format
/etc/alternatives/modularize
/etc/alternatives/run-clang-tidy
/etc/bash_completion.d/clang.sh
/usr/bin/c-index-test
/usr/bin/c-index-test-5.0.1
/usr/bin/clang
/usr/bin/clang++
/usr/bin/clang++-5.0
/usr/bin/clang++-5.0.1
There is 201 files more in these RPM.