ninja: Entering directory `out/gn'
[1/353] ACTION //clang/lib/Headers:arm_vector_types(//llvm/utils/gn/build/toolchain:unix)
[2/352] ACTION //clang/include/clang/Basic:arm_neon(//llvm/utils/gn/build/toolchain:unix)
[3/4] ACTION //clang/lib/Headers:arm_neon(//llvm/utils/gn/build/toolchain:unix)
[4/4] COPY gen/clang/lib/Headers/arm_neon.h lib/clang/21/include/arm_neon.h