syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if sess.target.arch != "x86" && sess.target.arch != "x86_64" {
context_before:     if sess.opts.unstable_opts.function_return != FunctionReturn::default() {
context_after:             sess.dcx().emit_err(errors::FunctionReturnRequiresX86OrX8664);