syntax_data: {"ast_node_type":"variable","tokens":[{"end":58,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let vfp = cx.target_spec().llvm_target.ends_with("hf")
context_before:     // `extern "aapcs"`, then we must use the VFP registers for homogeneous aggregates.
context_after:         && fn_abi.conv != CanonAbi::Arm(ArmCall::Aapcs)