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

Provides :
clang4
clang4(x86-64)
libclang_rt.asan-x86_64.so()(64bit)
libclang_rt.dyndd-x86_64.so()(64bit)

Requires :

libclangDriver.so.4()(64bit)
libxml2.so.2(LIBXML2_2.4.30)(64bit)
libclangTooling.so.4()(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libxml2.so.2(LIBXML2_2.5.2)(64bit)
libfindAllSymbols.so.4()(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libclangTidyPerformanceModule.so.4()(64bit)
libclangApplyReplacements.so.4()(64bit)
libgcc_s.so.1(GCC_3.3)(64bit)
libclangRewrite.so.4()(64bit)
libLTO4
libclangParse.so.4()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libxml2.so.2(LIBXML2_2.6.0)(64bit)
libclangFormat.so.4()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libclangDynamicASTMatchers.so.4()(64bit)
/bin/sh
libclangRename.so.4()(64bit)
libclangBasic.so.4()(64bit)
libclangLex.so.4()(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libclangTidyMPIModule.so.4()(64bit)
libclangQuery.so.4()(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
libclangToolingCore.so.4()(64bit)
libclangRewriteFrontend.so.4()(64bit)
libclangTidyGoogleModule.so.4()(64bit)
libclangFrontend.so.4()(64bit)
libc.so.6()(64bit)
libclangTidyCERTModule.so.4()(64bit)
libclangTidyModernizeModule.so.4()(64bit)
libclangTidyReadabilityModule.so.4()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
/usr/bin/env
librt.so.1()(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libclangTidy.so.4()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libclangCodeGen.so.4()(64bit)
libLLVM.so.4()(64bit)
libclangIncludeFixer.so.4()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libclangFrontendTool.so.4()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libclangTidyCppCoreGuidelinesModule.so.4()(64bit)
libclangReorderFields.so.4()(64bit)
libclangTidyLLVMModule.so.4()(64bit)
libclangASTMatchers.so.4()(64bit)
libdl.so.2()(64bit)
libclangTidyBoostModule.so.4()(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libstdc++.so.6()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
update-alternatives
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libclangStaticAnalyzerFrontend.so.4()(64bit)
libclang4
libclangTidyMiscModule.so.4()(64bit)
libm.so.6()(64bit)
libgcc_s.so.1()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
libclang.so.4()(64bit)
libclangAST.so.4()(64bit)
libclangIndex.so.4()(64bit)
libclangChangeNamespace.so.4()(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/find-all-symbols
/etc/alternatives/git-clang-format
/etc/alternatives/modularize
/etc/alternatives/run-clang-tidy
/usr/bin/c-index-test
/usr/bin/c-index-test-4.0.1
/usr/bin/clang
/usr/bin/clang++
/usr/bin/clang++-4.0
/usr/bin/clang++-4.0.1
/usr/bin/clang-4.0
/usr/bin/clang-4.0.1
There is 194 files more in these RPM.