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Removed unnecessary method in test #15427

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Removed unnecessary method in test #15427

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18 changes: 2 additions & 16 deletions src/libsyntax/parse/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -278,11 +278,7 @@ pub fn maybe_aborted<T>(result: T, mut p: Parser) -> T {
#[cfg(test)]
mod test {
use super::*;
use serialize::{json, Encodable};
use std::io;
use std::io::MemWriter;
use std::mem::transmute;
use std::str;
use serialize::json;
use std::gc::GC;
use codemap::{Span, BytePos, Spanned};
use owned_slice::OwnedSlice;
Expand All @@ -296,16 +292,6 @@ mod test {
use util::parser_testing::{string_to_expr, string_to_item};
use util::parser_testing::string_to_stmt;

fn to_json_str<'a, E: Encodable<json::Encoder<'a>, io::IoError>>(val: &E) -> String {
let mut writer = MemWriter::new();
// FIXME(14302) remove the transmute and unsafe block.
unsafe {
let mut encoder = json::Encoder::new(&mut writer as &mut io::Writer);
let _ = val.encode(transmute(&mut encoder));
}
str::from_utf8(writer.unwrap().as_slice()).unwrap().to_string()
}

// produce a codemap::span
fn sp(a: u32, b: u32) -> Span {
Span{lo:BytePos(a),hi:BytePos(b),expn_info:None}
Expand Down Expand Up @@ -415,7 +401,7 @@ mod test {

#[test] fn string_to_tts_1 () {
let tts = string_to_tts("fn a (b : int) { b; }".to_string());
assert_eq!(to_json_str(&tts),
assert_eq!(json::encode(&tts),
"[\
{\
\"variant\":\"TTTok\",\
Expand Down