syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"\"'{s}'"}]}
source_snippet:                     "'{s}' is not a valid `-Clink-self-contained` default. \
context_before:                 return Err(format!(
context_after:                         Use 'false', 'true', 'wasm', 'musl' or 'mingw'",