librustc: Stop reexporting the standard modules from prelude.

3 files changed, 6 insertions, 0 deletions

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index be79722373b..183bc2a77c5 100644
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -23,6 +23,9 @@ use parse::token::{Token, EOF, to_str, nonterminal};
 use parse::token;
 
 use core::hashmap::HashMap;
+use core::str;
+use core::uint;
+use core::vec;
 
 /* This is an Earley-like parser, without support for in-grammar nonterminals,
 only by calling out to the main rust parser for named nonterminals (which it
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 04ac311579f..261943132b3 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -26,6 +26,7 @@ use parse::token::{FAT_ARROW, SEMI, nt_matchers, nt_tt};
 use print;
 
 use core::io;
+use core::vec;
 
 pub fn add_new_extension(cx: @ExtCtxt,
                          sp: span,
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index 3e63360fbec..cac963727e3 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -19,6 +19,8 @@ use parse::token::{EOF, INTERPOLATED, IDENT, Token, nt_ident, ident_interner};
 use parse::lexer::TokenAndSpan;
 
 use core::hashmap::HashMap;
+use core::option;
+use core::vec;
 
 ///an unzipping of `token_tree`s
 struct TtFrame {