syntax_data: {"ast_node_type":"function","tokens":[{"end":73,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMSetFunctionCallConv(Fn: LLVMValueRef, CC: ::libc::c_uint);
context_before:     pub fn LLVMGetFunctionCallConv(Fn: LLVMValueRef) -> ::libc::c_uint;
context_after:     pub fn LLVMGetGC(Fn: LLVMValueRef) -> *const ::libc::c_char;