syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"format!(\"LLVM_SYS_{}_NO_CLEAN_CFLAGS\","}]}
source_snippet:         format!("LLVM_SYS_{}_NO_CLEAN_CFLAGS", env!("CARGO_PKG_VERSION_MAJOR"));
context_before:     static ref ENV_NO_CLEAN_CFLAGS: String =