The meaning of `__ARM_NEON_SVE_BRIDGE` was changed here: https://github.com/ARM-software/acle/pull/362 Such that it should be defined to `1` if the `arm_neon_sve_bridge.h` header file is available, which is the case for Clang.
ASTSourceDescriptor
-Wdeprecated-literal-operator
Targets.h