syntax_data: {"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"LLVMPreserveAllCallConv"}]}
source_snippet:     LLVMPreserveAllCallConv = 15,
context_before:     LLVMPreserveMostCallConv = 14,
context_after:     LLVMSwiftCallConv = 16,