Fix all compiler warnings

This commit is contained in:
greg 2016-01-17 00:16:01 -08:00
parent 8ce53d7c72
commit fdaf4c302c
2 changed files with 6 additions and 8 deletions

View File

@ -1,4 +1,4 @@
#![feature(advanced_slice_patterns, slice_patterns, box_attributes, box_patterns)]
#![feature(advanced_slice_patterns, slice_patterns, box_patterns)]
extern crate simplerepl;
@ -11,7 +11,7 @@ use simplerepl::{REPL, ReplState};
use tokenizer::tokenize;
mod tokenizer;
use parser::{parse, ParseResult};
use parser::{parse};
mod parser;
fn main() {

View File

@ -122,7 +122,6 @@ fn is_delimiter(token: &Token) -> bool {
impl Parser {
fn program(&mut self) -> ParseResult<AST> {
use tokenizer::Token::*;
let mut ast = Vec::new(); //TODO have this come from previously-parsed tree
loop {
let cur_tok = match self.peek() {
@ -168,7 +167,7 @@ impl Parser {
use tokenizer::Token::*;
let name: String = expect_identifier!(self);
expect!(self, LParen, "Expected '('");
let mut args: Vec<String> = try!(self.identlist());
let args: Vec<String> = try!(self.identlist());
expect!(self, RParen, "Expected ')'");
Ok(Prototype {name: name, args: args})
}
@ -230,7 +229,6 @@ impl Parser {
}
fn expression(&mut self) -> ParseResult<Expression> {
use tokenizer::Token::*;
let lhs: Expression = try!(self.primary_expression());
self.precedence_expr(lhs, 0)
}
@ -265,9 +263,9 @@ impl Parser {
let expr = match self.peek() {
Some(NumLiteral(n)) => { self.next(); Expression::Number(n) },
Some(StrLiteral(s)) => { self.next(); Expression::StringLiteral(s) },
Some(Identifier(var)) => { try!(self.identifier_expr()) },
Some(Identifier(_)) => { try!(self.identifier_expr()) },
Some(Token::LParen) => { try!(self.paren_expr()) }
Some(x) => return ParseError::result_from_str("Expected primary expression"),
Some(_) => return ParseError::result_from_str("Expected primary expression"),
None => return ParseError::result_from_str("Expected primary expression received EoI")
};
@ -291,7 +289,7 @@ impl Parser {
fn call_expr(&mut self) -> ParseResult<Vec<Expression>> {
use tokenizer::Token::*;
expect!(self, LParen, "Expected '('");
let mut args: Vec<Expression> = try!(self.exprlist());
let args: Vec<Expression> = try!(self.exprlist());
expect!(self, RParen, "Expected ')'");
Ok(args)
}