only use #[no_core] in libcore

src/compiletest/common.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 #[deriving(Eq)]
 pub enum mode {
     mode_compile_fail,

src/compiletest/compiletest.rc

@@ -10,14 +10,11 @@
 
 #[crate_type = "bin"];
 
-#[no_core];
-
 #[allow(vecs_implicitly_copyable)];
 #[allow(non_camel_case_types)];
 #[allow(deprecated_mode)];
 #[allow(deprecated_pattern)];
 
-extern mod core(vers = "0.7-pre");
 extern mod std(vers = "0.7-pre");
 
 use core::*;

src/compiletest/errors.rs

@@ -8,12 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
-use core::io;
-use core::io::ReaderUtil;
-use core::str;
-
 pub struct ExpectedError { line: uint, kind: ~str, msg: ~str }
 
 // Load any test directives embedded in the file

src/compiletest/header.rs

@@ -8,16 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use common;
 use common::config;
 
-use core::io::ReaderUtil;
-use core::io;
-use core::os;
-use core::str;
-
 pub struct TestProps {
     // Lines that should be expected, in order, on standard out
     error_patterns: ~[~str],

src/compiletest/procsrv.rs

@@ -8,16 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
 
-use core::io::{ReaderUtil, WriterUtil};
-use core::io;
 use core::libc::c_int;
-use core::os;
 use core::run::spawn_process;
 use core::run;
-use core::str;
-use core::task;
 
 #[cfg(target_os = "win32")]
 fn target_env(lib_path: ~str, prog: ~str) -> ~[(~str,~str)] {

src/compiletest/runtest.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use common::mode_run_pass;
 use common::mode_run_fail;
 use common::mode_compile_fail;
@@ -22,13 +20,6 @@ use procsrv;
 use util;
 use util::logv;
 
-use core::io::WriterUtil;
-use core::io;
-use core::os;
-use core::str;
-use core::uint;
-use core::vec;
-
 pub fn run(config: config, testfile: ~str) {
     if config.verbose {
         // We're going to be dumping a lot of info. Start on a new line.

src/compiletest/util.rs

@@ -8,11 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use common::config;
 
-use core::io;
 use core::os::getenv;
 
 pub fn make_new_path(path: ~str) -> ~str {

src/libfuzzer/fuzzer.rc

@@ -17,7 +17,6 @@
 #[comment = "The Rust fuzzer library"];
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];
-#[no_core];
 
 #[legacy_modes];
 
@@ -26,12 +25,10 @@
 #[allow(deprecated_mode)];
 #[allow(deprecated_pattern)];
 
-extern mod core(vers = "0.7-pre");
 extern mod std(vers = "0.7-pre");
 extern mod syntax(vers = "0.7-pre");
 
-use core::*;
-use core::io::WriterUtil;
+use core::run;
 
 use syntax::{ast, fold, visit, codemap};
 use syntax::parse;

src/librust/rust.rc

@@ -20,8 +20,6 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];
 
-extern mod core(vers = "0.7-pre");
-
 use core::run;
 
 enum ValidUsage {

src/librustc/back/link.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use back::rpath;
 use driver::session::Session;
 use driver::session;
@@ -22,17 +20,12 @@ use middle::trans::common::CrateContext;
 use middle::ty;
 use util::ppaux;
 
-use core::char;
 use core::hash::Streaming;
 use core::hash;
 use core::io::WriterUtil;
 use core::libc::{c_int, c_uint};
 use core::os::consts::{macos, freebsd, linux, android, win32};
-use core::os;
-use core::ptr;
 use core::run;
-use core::str;
-use core::vec;
 use syntax::ast;
 use syntax::ast_map::{path, path_mod, path_name};
 use syntax::attr;
@@ -98,10 +91,7 @@ pub mod jit {
     use lib::llvm::{ModuleRef, PassManagerRef};
     use metadata::cstore;
 
-    use core::cast;
     use core::libc::c_int;
-    use core::ptr;
-    use core::str;
 
     pub mod rusti {
         #[nolink]
@@ -183,10 +173,8 @@ pub mod write {
     use lib::llvm::{False, ModuleRef, mk_pass_manager, mk_target_data};
     use lib;
 
-    use core::prelude::*;
     use core::libc::{c_int, c_uint};
     use core::path::Path;
-    use core::str;
     use core::run;
 
     pub fn is_object_or_assembly_or_exe(ot: output_type) -> bool {

src/librustc/back/rpath.rs

@@ -8,16 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use driver::session;
 use metadata::cstore;
 use metadata::filesearch;
 
-use core::os;
-use core::uint;
 use core::util;
-use core::vec;
 use core::hashmap::HashSet;
 
 fn not_win32(os: session::os) -> bool {
@@ -201,7 +196,6 @@ mod test {
     // FIXME(#2119): the outer attribute should be #[cfg(unix, test)], then
     // these redundant #[cfg(test)] blocks can be removed
     #[cfg(test)]
-    use core::prelude::*;
     #[cfg(test)]
     use back::rpath::{get_absolute_rpath, get_install_prefix_rpath};
     #[cfg(test)]

src/librustc/driver/driver.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use back::link;
 use back::{arm, x86, x86_64, mips};
 use driver::session::{Aggressive};
@@ -893,8 +891,6 @@ pub fn list_metadata(sess: Session, path: &Path, out: @io::Writer) {
 
 #[cfg(test)]
 mod test {
-    use core::prelude::*;
-
     use driver::driver::{build_configuration, build_session};
     use driver::driver::{build_session_options, optgroups, str_input};
 

src/librustc/driver/session.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use back::link;
 use back::target_strs;
 use back;

src/librustc/front/config.rs

@@ -8,13 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use syntax::{ast, fold, attr};
 
-use core::option;
-use core::vec;
-
 type in_cfg_pred = @fn(attrs: ~[ast::attribute]) -> bool;
 
 struct Context {

src/librustc/front/core_inject.rs

@@ -8,11 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use driver::session::Session;
 
-use core::vec;
 use syntax::ast;
 use syntax::attr;
 use syntax::codemap;

src/librustc/front/intrinsic_inject.rs

@@ -8,15 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use driver::session::Session;
 use syntax::parse;
 use syntax::ast;
 use syntax::codemap::spanned;
 
-use core::vec;
-
 pub fn inject_intrinsic(sess: Session, crate: @ast::crate) -> @ast::crate {
     let intrinsic_module = @(include_str!("intrinsic.rs").to_owned());
 

src/librustc/front/test.rs

@@ -10,12 +10,9 @@
 
 // Code that generates a test runner to run all the tests in a crate
 
-use core::prelude::*;
-
 use driver::session;
 use front::config;
 
-use core::vec;
 use syntax::ast_util::*;
 use syntax::attr;
 use syntax::codemap::{dummy_sp, span, ExpandedFrom, CallInfo, NameAndSpan};

src/librustc/lib/llvm.rs

@@ -8,14 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use core::prelude::*;
-
 use core::hashmap::HashMap;
 use core::libc::c_uint;
-use core::option;
-use core::ptr;
-use core::str;
-use core::vec;
 
 pub type Opcode = u32;
 pub type Bool = c_uint;

src/librustc/metadata/creader.rs

@@ -11,15 +11,12 @@
 
 //! Validates all used crates and extern libraries and loads their metadata
 
-use core::prelude::*;
-
 use metadata::cstore;
 use metadata::decoder;
 use metadata::filesearch::FileSearch;
 use metadata::loader;
 
 use core::hashmap::HashMap;
-use core::vec;
 use syntax::attr;
 use syntax::codemap::{span, dummy_sp};
 use syntax::diagnostic::span_handler;

src/librustc/metadata/csearch.rs

@@ -8,18 +8,14 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-
 // Searching for information from the cstore
 
-use core::prelude::*;
-
 use metadata::common::*;
 use metadata::cstore;
 use metadata::decoder;
 use metadata;
 use middle::{ty, resolve};
 
-use core::vec;
 use reader = std::ebml::reader;
 use syntax::ast;
 use syntax::ast_map;

src/librustc/metadata/cstore.rs

@@ -12,13 +12,10 @@
 // The crate store - a central repo for information collected about external
 // crates and libraries
 
-use core::prelude::*;
-
 use metadata::cstore;
 use metadata::decoder;
 
 use core::hashmap::HashMap;
-use core::vec;
 use std;
 use syntax::ast;
 use syntax::parse::token::ident_interner;

src/librustc/metadata/decoder.rs

@@ -8,11 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-
 // Decoding metadata from a single crate's metadata
 
-use core::prelude::*;
-
 use metadata::cstore::crate_metadata;
 use metadata::common::*;
 use metadata::csearch::{ProvidedTraitMethodInfo, StaticMethodInfo};

src/librustc/metadata/encoder.rs

@@ -8,11 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-
 // Metadata encoding
 
-use core::prelude::*;
-
 use metadata::common::*;
 use metadata::cstore;
 use metadata::decoder;
@@ -26,13 +23,6 @@ use util::ppaux::ty_to_str;
 use core::flate;
 use core::hash::HashUtil;
 use core::hashmap::HashMap;
-use core::int;
-use core::io::{Writer, WriterUtil};
-use core::io;
-use core::str;
-use core::to_bytes::IterBytes;
-use core::uint;
-use core::vec;
 use std::serialize::Encodable;
 use std;
 use syntax::abi::AbiSet;