syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if arch == InlineAsmArch::Arm64EC {
context_before: ) -> Result<(), &'static str> {
context_after:         Err("x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC")