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

Provides :
clang18
clang18(x86-64)

Requires :

/bin/sh
/bin/sh
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libLLVM.so.18.1()(64bit)
libLLVM.so.18.1(LLVM_18.1)(64bit)
libLLVMTableGen.so.18.1()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.32)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.38)(64bit)
libclang-cpp.so.18.1()(64bit)
libclang-cpp.so.18.1(LLVM_18.1)(64bit)
libclang.so.13()(64bit)
libclang.so.13(LLVM_13)(64bit)
libclang.so.13(LLVM_16)(64bit)
libclang.so.13(LLVM_17)(64bit)
libclang_rt18
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libm.so.6(GLIBC_2.27)(64bit)
libm.so.6(GLIBC_2.29)(64bit)
libm.so.6(GLIBC_2.38)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.11)(64bit)
libstdc++.so.6(CXXABI_1.3.13)(64bit)
libstdc++.so.6(CXXABI_1.3.3)(64bit)
libstdc++.so.6(CXXABI_1.3.5)(64bit)
libstdc++.so.6(CXXABI_1.3.7)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.19)(64bit)
libstdc++.so.6(GLIBCXX_3.4.20)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.22)(64bit)
libstdc++.so.6(GLIBCXX_3.4.26)(64bit)
libstdc++.so.6(GLIBCXX_3.4.29)(64bit)
libstdc++.so.6(GLIBCXX_3.4.30)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libxml2.so.2()(64bit)
libxml2.so.2(LIBXML2_2.4.30)(64bit)
libxml2.so.2(LIBXML2_2.5.2)(64bit)
libxml2.so.2(LIBXML2_2.6.0)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
update-alternatives
update-alternatives

Content of RPM :
/etc/alternatives/amdgpu-arch
/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-cpp
/etc/alternatives/clang-extdef-mapping
/etc/alternatives/clang-format
/etc/alternatives/clang-include-cleaner
/etc/alternatives/clang-include-fixer
/etc/alternatives/clang-linker-wrapper
/etc/alternatives/clang-move
/etc/alternatives/clang-offload-bundler
/etc/alternatives/clang-offload-packager
/etc/alternatives/clang-pseudo
/etc/alternatives/clang-query
/etc/alternatives/clang-refactor
/etc/alternatives/clang-rename
/etc/alternatives/clang-reorder-fields
/etc/alternatives/clang-repl
/etc/alternatives/clang-scan-deps
/etc/alternatives/clang-tblgen
/etc/alternatives/clang-tidy
/etc/alternatives/clang.1.gz
/etc/alternatives/clangd
/etc/alternatives/diagtool
/etc/alternatives/diagtool.1.gz
There is 137 files more in these RPM.