Fix fallout in unit tests.

diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 7207463e1b9ab0c81df1fb00319164817fe519b4..c00d2952b3b425bcc87e6ac78be0bf9719c53a2c 100644 (file)
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -598,7 +598,6 @@ pub fn integer_lit(s: &str, suffix: Option<Symbol>, sd: &Handler, sp: Span) -> a
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::rc::Rc;
     use syntax_pos::{self, Span, BytePos, Pos, NO_EXPANSION};
     use codemap::Spanned;
     use ast::{self, Ident, PatKind};
@@ -609,7 +608,7 @@ mod tests {
     use print::pprust::item_to_string;
     use ptr::P;
     use tokenstream::{self, TokenTree};
-    use util::parser_testing::{string_to_tts, string_to_parser};
+    use util::parser_testing::{string_to_stream, string_to_parser};
     use util::parser_testing::{string_to_expr, string_to_item, string_to_stmt};
     use util::ThinVec;
 
@@ -654,7 +653,8 @@ fn sp(a: u32, b: u32) -> Span {
     // check the token-tree-ization of macros
     #[test]
     fn string_to_tts_macro () {
-        let tts = string_to_tts("macro_rules! zip (($a)=>($a))".to_string());
+        let tts: Vec<_> =
+            string_to_stream("macro_rules! zip (($a)=>($a))".to_string()).trees().collect();
         let tts: &[TokenTree] = &tts[..];
 
         match (tts.len(), tts.get(0), tts.get(1), tts.get(2), tts.get(3)) {
@@ -667,7 +667,7 @@ fn string_to_tts_macro () {
             )
             if name_macro_rules.name == "macro_rules"
             && name_zip.name == "zip" => {
-                let tts = &macro_delimed.tts[..];
+                let tts = &macro_delimed.stream().trees().collect::<Vec<_>>();
                 match (tts.len(), tts.get(0), tts.get(1), tts.get(2)) {
                     (
                         3,
@@ -676,7 +676,7 @@ fn string_to_tts_macro () {
                         Some(&TokenTree::Delimited(_, ref second_delimed)),
                     )
                     if macro_delimed.delim == token::Paren => {
-                        let tts = &first_delimed.tts[..];
+                        let tts = &first_delimed.stream().trees().collect::<Vec<_>>();
                         match (tts.len(), tts.get(0), tts.get(1)) {
                             (
                                 2,
@@ -684,9 +684,9 @@ fn string_to_tts_macro () {
                                 Some(&TokenTree::Token(_, token::Ident(ident))),
                             )
                             if first_delimed.delim == token::Paren && ident.name == "a" => {},
-                            _ => panic!("value 3: {:?}", **first_delimed),
+                            _ => panic!("value 3: {:?}", *first_delimed),
                         }
-                        let tts = &second_delimed.tts[..];
+                        let tts = &second_delimed.stream().trees().collect::<Vec<_>>();
                         match (tts.len(), tts.get(0), tts.get(1)) {
                             (
                                 2,
@@ -695,10 +695,10 @@ fn string_to_tts_macro () {
                             )
                             if second_delimed.delim == token::Paren
                             && ident.name == "a" => {},
-                            _ => panic!("value 4: {:?}", **second_delimed),
+                            _ => panic!("value 4: {:?}", *second_delimed),
                         }
                     },
-                    _ => panic!("value 2: {:?}", **macro_delimed),
+                    _ => panic!("value 2: {:?}", *macro_delimed),
                 }
             },
             _ => panic!("value: {:?}",tts),
@@ -707,31 +707,31 @@ fn string_to_tts_macro () {
 
     #[test]
     fn string_to_tts_1() {
-        let tts = string_to_tts("fn a (b : i32) { b; }".to_string());
+        let tts = string_to_stream("fn a (b : i32) { b; }".to_string());
 
-        let expected = vec![
-            TokenTree::Token(sp(0, 2), token::Ident(Ident::from_str("fn"))),
-            TokenTree::Token(sp(3, 4), token::Ident(Ident::from_str("a"))),
+        let expected = TokenStream::concat(vec![
+            TokenTree::Token(sp(0, 2), token::Ident(Ident::from_str("fn"))).into(),
+            TokenTree::Token(sp(3, 4), token::Ident(Ident::from_str("a"))).into(),
             TokenTree::Delimited(
                 sp(5, 14),
-                Rc::new(tokenstream::Delimited {
+                tokenstream::Delimited {
                     delim: token::DelimToken::Paren,
-                    tts: vec![
-                        TokenTree::Token(sp(6, 7), token::Ident(Ident::from_str("b"))),
-                        TokenTree::Token(sp(8, 9), token::Colon),
-                        TokenTree::Token(sp(10, 13), token::Ident(Ident::from_str("i32"))),
-                    ],
-                })),
+                    tts: TokenStream::concat(vec![
+                        TokenTree::Token(sp(6, 7), token::Ident(Ident::from_str("b"))).into(),
+                        TokenTree::Token(sp(8, 9), token::Colon).into(),
+                        TokenTree::Token(sp(10, 13), token::Ident(Ident::from_str("i32"))).into(),
+                    ]).into(),
+                }).into(),
             TokenTree::Delimited(
                 sp(15, 21),
-                Rc::new(tokenstream::Delimited {
+                tokenstream::Delimited {
                     delim: token::DelimToken::Brace,
-                    tts: vec![
-                        TokenTree::Token(sp(17, 18), token::Ident(Ident::from_str("b"))),
-                        TokenTree::Token(sp(18, 19), token::Semi),
-                    ],
-                }))
-        ];
+                    tts: TokenStream::concat(vec![
+                        TokenTree::Token(sp(17, 18), token::Ident(Ident::from_str("b"))).into(),
+                        TokenTree::Token(sp(18, 19), token::Semi).into(),
+                    ]).into(),
+                }).into()
+        ]);
 
         assert_eq!(tts, expected);
     }
@@ -974,8 +974,8 @@ fn ttdelim_span() {
         let expr = parse::parse_expr_from_source_str("foo".to_string(),
             "foo!( fn main() { body } )".to_string(), &sess).unwrap();
 
-        let tts = match expr.node {
-            ast::ExprKind::Mac(ref mac) => mac.node.tts.clone(),
+        let tts: Vec<_> = match expr.node {
+            ast::ExprKind::Mac(ref mac) => mac.node.stream().trees().collect(),
             _ => panic!("not a macro"),
         };
 

diff --git a/src/libsyntax/tokenstream.rs b/src/libsyntax/tokenstream.rs
index b7728609acaa533a5a74e419520b8400ce884776..2da442a1a53da752fe2ed2bdffd413599afe91dd 100644 (file)
--- a/src/libsyntax/tokenstream.rs
+++ b/src/libsyntax/tokenstream.rs
@@ -409,10 +409,10 @@ mod tests {
     use syntax::ast::Ident;
     use syntax_pos::{Span, BytePos, NO_EXPANSION};
     use parse::token::Token;
-    use util::parser_testing::string_to_tts;
+    use util::parser_testing::string_to_stream;
 
     fn string_to_ts(string: &str) -> TokenStream {
-        string_to_tts(string.to_owned()).into_iter().collect()
+        string_to_stream(string.to_owned())
     }
 
     fn sp(a: u32, b: u32) -> Span {
@@ -428,20 +428,12 @@ fn test_concat() {
         let test_res = string_to_ts("foo::bar::baz");
         let test_fst = string_to_ts("foo::bar");
         let test_snd = string_to_ts("::baz");
-        let eq_res = TokenStream::concat([test_fst, test_snd].iter().cloned());
+        let eq_res = TokenStream::concat(vec![test_fst, test_snd]);
         assert_eq!(test_res.trees().count(), 5);
         assert_eq!(eq_res.trees().count(), 5);
         assert_eq!(test_res.eq_unspanned(&eq_res), true);
     }
 
-    #[test]
-    fn test_from_to_bijection() {
-        let test_start = string_to_tts("foo::bar(baz)".to_string());
-        let ts = test_start.iter().cloned().collect::<TokenStream>();
-        let test_end: Vec<TokenTree> = ts.trees().collect();
-        assert_eq!(test_start, test_end)
-    }
-
     #[test]
     fn test_to_from_bijection() {
         let test_start = string_to_ts("foo::bar(baz)");

diff --git a/src/libsyntax/util/parser_testing.rs b/src/libsyntax/util/parser_testing.rs
index e703dc6b4191c50f933fa82e98777eb9cbf189fe..51eb295b502a70bd764ede600fbbc877025742c4 100644 (file)
--- a/src/libsyntax/util/parser_testing.rs
+++ b/src/libsyntax/util/parser_testing.rs
@@ -9,17 +9,17 @@
 // except according to those terms.
 
 use ast::{self, Ident};
-use parse::{ParseSess,PResult,filemap_to_tts};
+use parse::{ParseSess, PResult, filemap_to_stream};
 use parse::{lexer, new_parser_from_source_str};
 use parse::parser::Parser;
 use ptr::P;
-use tokenstream;
+use tokenstream::TokenStream;
 use std::iter::Peekable;
 
 /// Map a string to tts, using a made-up filename:
-pub fn string_to_tts(source_str: String) -> Vec<tokenstream::TokenTree> {
+pub fn string_to_stream(source_str: String) -> TokenStream {
     let ps = ParseSess::new();
-    filemap_to_tts(&ps, ps.codemap().new_filemap("bogofile".to_string(), None, source_str))
+    filemap_to_stream(&ps, ps.codemap().new_filemap("bogofile".to_string(), None, source_str))
 }
 
 /// Map string to parser (via tts)

diff --git a/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs b/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
index a41b34f6a53d0a3e08e5c32a6077b80b00ec414a..5139b68bce7fd0d6686aa3293ee75697567c5c7f 100644 (file)
--- a/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
+++ b/src/test/run-pass-fulldeps/ast_stmt_expr_attr.rs
@@ -18,7 +18,7 @@
 use syntax::attr::*;
 use syntax::ast;
 use syntax::parse;
-use syntax::parse::{ParseSess,filemap_to_tts, PResult};
+use syntax::parse::{ParseSess, PResult};
 use syntax::parse::new_parser_from_source_str;
 use syntax::parse::parser::Parser;
 use syntax::parse::token;

diff --git a/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs b/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs
index 730e112c70016f9fd2bdfb78108ca49571c65125..2f94a440e72da3ca5342883acb0d1660ce27e28c 100644 (file)
--- a/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/cond_plugin.rs
@@ -32,13 +32,13 @@ pub fn plugin_registrar(reg: &mut Registry) {
 
 fn cond(input: TokenStream) -> TokenStream {
     let mut conds = Vec::new();
-    let mut input = input.trees();
+    let mut input = input.trees().peekable();
     while let Some(tree) = input.next() {
-        let cond: TokenStream = match *tree {
-            TokenTree::Delimited(_, ref delimited) => delimited.tts.iter().cloned().collect(),
+        let mut cond = match tree {
+            TokenTree::Delimited(_, ref delimited) => delimited.stream(),
             _ => panic!("Invalid input"),
         };
-        let mut trees = cond.trees().cloned();
+        let mut trees = cond.trees();
         let test = trees.next();
         let rhs = trees.collect::<TokenStream>();
         if rhs.is_empty() {

diff --git a/src/test/run-pass-fulldeps/auxiliary/plugin_args.rs b/src/test/run-pass-fulldeps/auxiliary/plugin_args.rs
index 3c8868f1664e8185d471185b3ecd872bb80ff94f..134e36c587bede9bd15684f3dc20c3fc0c3cf91d 100644 (file)
--- a/src/test/run-pass-fulldeps/auxiliary/plugin_args.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/plugin_args.rs
@@ -26,7 +26,7 @@
 use syntax::ptr::P;
 use syntax::symbol::Symbol;
 use syntax_pos::Span;
-use syntax::tokenstream;
+use syntax::tokenstream::TokenStream;
 use rustc_plugin::Registry;
 
 struct Expander {
@@ -37,7 +37,7 @@ impl TTMacroExpander for Expander {
     fn expand<'cx>(&self,
                    ecx: &'cx mut ExtCtxt,
                    sp: Span,
-                   _: &[tokenstream::TokenTree]) -> Box<MacResult+'cx> {
+                   _: TokenStream) -> Box<MacResult+'cx> {
         let args = self.args.iter().map(|i| pprust::meta_list_item_to_string(i))
             .collect::<Vec<_>>().join(", ");
         MacEager::expr(ecx.expr_str(sp, Symbol::intern(&args)))

diff --git a/src/test/run-pass-fulldeps/auxiliary/procedural_mbe_matching.rs b/src/test/run-pass-fulldeps/auxiliary/procedural_mbe_matching.rs
index 3db69f2167cc6e4ba7bc5fb89456a7761c532004..c9fa96b83c280a6d9325bef110aab04a74332fc4 100644 (file)
--- a/src/test/run-pass-fulldeps/auxiliary/procedural_mbe_matching.rs
+++ b/src/test/run-pass-fulldeps/auxiliary/procedural_mbe_matching.rs
@@ -35,8 +35,8 @@ fn expand_mbe_matches(cx: &mut ExtCtxt, _: Span, args: &[TokenTree])
         -> Box<MacResult + 'static> {
 
     let mbe_matcher = quote_tokens!(cx, $$matched:expr, $$($$pat:pat)|+);
-    let mbe_matcher = quoted::parse(&mbe_matcher, true, cx.parse_sess);
-    let map = match TokenTree::parse(cx, &mbe_matcher, args) {
+    let mbe_matcher = quoted::parse(mbe_matcher.into_iter().collect(), true, cx.parse_sess);
+    let map = match TokenTree::parse(cx, &mbe_matcher, args.iter().cloned().collect()) {
         Success(map) => map,
         Failure(_, tok) => {
             panic!("expected Success, but got Failure: {}", parse_failure_msg(tok));