Fix remaining cases of leaking imports

Author: alexcrichton

src/libextra/lib.rs

@@ -34,8 +34,6 @@ Rust extras are part of the standard Rust distribution.
 #[deny(non_camel_case_types)];
 #[deny(missing_doc)];
 
-use std::str::{StrSlice, OwnedStr};
-
 pub use std::os;
 
 // Utility modules

src/librustc/middle/borrowck/gather_loans/lifetime.rs

@@ -16,6 +16,7 @@
 use middle::borrowck::*;
 use mc = middle::mem_categorization;
 use middle::ty;
+use util::ppaux::Repr;
 use syntax::ast;
 use syntax::codemap::Span;
 

src/librustc/middle/typeck/astconv.rs

@@ -57,6 +57,7 @@ use middle::ty;
 use middle::typeck::rscope;
 use middle::typeck::rscope::{RegionScope};
 use middle::typeck::lookup_def_tcx;
+use util::ppaux::Repr;
 
 use std::vec;
 use syntax::abi::AbiSet;

src/librustc/middle/typeck/check/method.rs

@@ -83,6 +83,7 @@ obtained the type `Foo`, we would never match this method.
 use middle::resolve;
 use middle::ty::*;
 use middle::ty;
+use middle::typeck::astconv::AstConv;
 use middle::typeck::check::{FnCtxt, impl_self_ty};
 use middle::typeck::check::{structurally_resolved_type};
 use middle::typeck::check::vtable;

src/librustc/middle/typeck/check/mod.rs

@@ -107,8 +107,8 @@ use middle::typeck::no_params;
 use middle::typeck::{require_same_types, method_map, vtable_map};
 use middle::lang_items::TypeIdLangItem;
 use util::common::{block_query, indenter, loop_query};
-use util::ppaux::UserString;
 use util::ppaux;
+use util::ppaux::{UserString, Repr};
 
 use std::cell::{Cell, RefCell};
 use std::hashmap::HashMap;

src/librustc/middle/typeck/check/regionck.rs

@@ -31,13 +31,14 @@ this point a bit better.
 use middle::freevars::get_freevars;
 use middle::ty::{ReScope};
 use middle::ty;
+use middle::typeck::astconv::AstConv;
 use middle::typeck::check::FnCtxt;
 use middle::typeck::check::regionmanip::relate_nested_regions;
 use middle::typeck::infer::resolve_and_force_all_but_regions;
 use middle::typeck::infer::resolve_type;
 use middle::typeck::infer;
-use util::ppaux::{ty_to_str, region_to_str};
 use middle::pat_util;
+use util::ppaux::{ty_to_str, region_to_str, Repr};
 
 use syntax::ast::{ManagedSigil, OwnedSigil, BorrowedSigil};
 use syntax::ast::{DefArg, DefBinding, DefLocal, DefSelf, DefUpvar};
@@ -833,14 +834,14 @@ pub mod guarantor {
      * but more special purpose.
      */
 
-
+    use middle::typeck::astconv::AstConv;
     use middle::typeck::check::regionck::Rcx;
     use middle::typeck::check::regionck::mk_subregion_due_to_derefence;
     use middle::typeck::infer;
     use middle::ty;
     use syntax::ast;
     use syntax::codemap::Span;
-    use util::ppaux::{ty_to_str};
+    use util::ppaux::{ty_to_str, Repr};
 
     pub fn for_addr_of(rcx: &mut Rcx, expr: &ast::Expr, base: &ast::Expr) {
         /*!

src/librustc/middle/typeck/check/vtable.rs

@@ -12,6 +12,7 @@
 use middle::ty;
 use middle::ty::{AutoAddEnv, AutoDerefRef, AutoObject, param_ty};
 use middle::ty_fold::TypeFolder;
+use middle::typeck::astconv::AstConv;
 use middle::typeck::check::{FnCtxt, impl_self_ty};
 use middle::typeck::check::{structurally_resolved_type};
 use middle::typeck::infer::fixup_err_to_str;
@@ -23,6 +24,7 @@ use middle::typeck::{param_numbered, param_self, param_index};
 use middle::subst::Subst;
 use util::common::indenter;
 use util::ppaux;
+use util::ppaux::Repr;
 
 use std::cell::RefCell;
 use std::hashmap::HashSet;

src/librustc/middle/typeck/check/writeback.rs

@@ -15,6 +15,7 @@
 
 use middle::pat_util;
 use middle::ty;
+use middle::typeck::astconv::AstConv;
 use middle::typeck::check::{FnCtxt, SelfInfo};
 use middle::typeck::infer::{force_all, resolve_all, resolve_region};
 use middle::typeck::infer::resolve_type;
@@ -25,6 +26,7 @@ use middle::typeck::method_map_entry;
 use middle::typeck::write_substs_to_tcx;
 use middle::typeck::write_ty_to_tcx;
 use util::ppaux;
+use util::ppaux::Repr;
 
 use syntax::ast;
 use syntax::codemap::Span;

src/librustc/middle/typeck/coherence.rs

@@ -34,6 +34,7 @@ use middle::typeck::infer::combine::Combine;
 use middle::typeck::infer::InferCtxt;
 use middle::typeck::infer::{new_infer_ctxt, resolve_ivar, resolve_type};
 use middle::typeck::infer;
+use util::ppaux::Repr;
 use syntax::ast::{Crate, DefId, DefStruct, DefTy};
 use syntax::ast::{item, item_enum, item_impl, item_mod, item_struct};
 use syntax::ast::{LOCAL_CRATE, trait_ref, ty_path};

src/librustc/middle/typeck/collect.rs

@@ -42,6 +42,7 @@ use middle::typeck::astconv;
 use middle::typeck::rscope::*;
 use middle::typeck::{CrateCtxt, lookup_def_tcx, no_params, write_ty_to_tcx};
 use util::ppaux;
+use util::ppaux::Repr;
 
 use std::vec;
 use syntax::abi::AbiSet;

src/librustc/middle/typeck/infer/coercion.rs

@@ -71,7 +71,7 @@ use middle::ty::{vstore_slice, vstore_box, vstore_uniq};
 use middle::ty::{mt};
 use middle::ty;
 use middle::typeck::infer::{CoerceResult, resolve_type, Coercion};
-use middle::typeck::infer::combine::CombineFields;
+use middle::typeck::infer::combine::{CombineFields, Combine};
 use middle::typeck::infer::sub::Sub;
 use middle::typeck::infer::to_str::InferStr;
 use middle::typeck::infer::resolve::try_resolve_tvar_shallow;

src/librustc/middle/typeck/infer/combine.rs

@@ -51,6 +51,7 @@ use middle::ty::{FloatVar, FnSig, IntVar, TyVar};
 use middle::ty::{IntType, UintType, substs};
 use middle::ty::{BuiltinBounds};
 use middle::ty;
+use middle::typeck::infer::{then, ToUres};
 use middle::typeck::infer::glb::Glb;
 use middle::typeck::infer::lub::Lub;
 use middle::typeck::infer::sub::Sub;
@@ -59,6 +60,7 @@ use middle::typeck::infer::unify::InferCtxtMethods;
 use middle::typeck::infer::{InferCtxt, cres, ures};
 use middle::typeck::infer::{TypeTrace};
 use util::common::indent;
+use util::ppaux::Repr;
 
 use std::result;
 use syntax::ast::{Onceness, purity};

src/librustc/middle/typeck/infer/glb.rs

@@ -12,6 +12,7 @@
 use middle::ty::{BuiltinBounds};
 use middle::ty::RegionVid;
 use middle::ty;
+use middle::typeck::infer::then;
 use middle::typeck::infer::combine::*;
 use middle::typeck::infer::lattice::*;
 use middle::typeck::infer::lub::Lub;

src/librustc/middle/typeck/infer/lattice.rs

@@ -35,6 +35,7 @@
 
 use middle::ty::{RegionVid, TyVar, Vid};
 use middle::ty;
+use middle::typeck::infer::{then, ToUres};
 use middle::typeck::infer::*;
 use middle::typeck::infer::combine::*;
 use middle::typeck::infer::glb::Glb;

src/librustc/middle/typeck/infer/lub.rs

@@ -12,6 +12,7 @@
 use middle::ty::{BuiltinBounds};
 use middle::ty::RegionVid;
 use middle::ty;
+use middle::typeck::infer::then;
 use middle::typeck::infer::combine::*;
 use middle::typeck::infer::glb::Glb;
 use middle::typeck::infer::lattice::*;

src/librustc/middle/typeck/infer/mod.rs

@@ -45,7 +45,6 @@ use syntax::codemap;
 use syntax::codemap::Span;
 use util::common::indent;
 use util::ppaux::{bound_region_to_str, ty_to_str, trait_ref_to_str, Repr};
-use util::ppaux::{UserString};
 
 pub mod doc;
 pub mod macros;

src/librustc/middle/typeck/infer/region_inference/mod.rs

@@ -12,7 +12,7 @@
 
 
 use middle::ty;
-use middle::ty::{FreeRegion, Region, RegionVid};
+use middle::ty::{FreeRegion, Region, RegionVid, Vid};
 use middle::ty::{ReEmpty, ReStatic, ReInfer, ReFree, ReEarlyBound,
                  ReLateBound};
 use middle::ty::{ReScope, ReVar, ReSkolemized, BrFresh};

src/librustc/middle/typeck/infer/sub.rs

@@ -14,11 +14,12 @@ use middle::ty;
 use middle::ty::TyVar;
 use middle::typeck::check::regionmanip::replace_bound_regions_in_fn_sig;
 use middle::typeck::infer::combine::*;
-use middle::typeck::infer::cres;
+use middle::typeck::infer::{cres, CresCompare};
 use middle::typeck::infer::glb::Glb;
 use middle::typeck::infer::InferCtxt;
 use middle::typeck::infer::lattice::CombineFieldsLatticeMethods;
 use middle::typeck::infer::lub::Lub;
+use middle::typeck::infer::then;
 use middle::typeck::infer::to_str::InferStr;
 use middle::typeck::infer::{TypeTrace, Subtype};
 use util::common::{indenter};

src/librustc/middle/typeck/variance.rs

@@ -204,6 +204,7 @@ use syntax::parse::token;
 use syntax::opt_vec;
 use syntax::visit;
 use syntax::visit::Visitor;
+use util::ppaux::Repr;
 
 pub fn infer_variance(tcx: ty::ctxt,
                       crate: &ast::Crate) {

src/librustpkg/api.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use CtxMethods;
 use context::*;
 use crate::*;
 use crate_id::*;

src/librustpkg/util.rs

@@ -28,6 +28,7 @@ use syntax::visit::Visitor;
 use syntax::util::small_vector::SmallVector;
 use rustc::back::link::output_type_exe;
 use rustc::back::link;
+use CtxMethods;
 use context::{in_target, StopBefore, Link, Assemble, BuildContext};
 use crate_id::CrateId;
 use package_source::PkgSrc;

src/librustuv/lib.rs

@@ -54,7 +54,6 @@ use std::rt::task::{BlockedTask, Task};
 use std::str::raw::from_c_str;
 use std::str;
 use std::task;
-use std::unstable::finally::Finally;
 
 pub use self::async::AsyncWatcher;
 pub use self::file::{FsRequest, FileWatcher};

src/librustuv/net.rs

@@ -17,6 +17,7 @@ use std::ptr;
 use std::rt::rtio;
 use std::rt::task::BlockedTask;
 use std::str;
+use std::unstable::finally::Finally;
 use std::vec;
 
 use homing::{HomingIO, HomeHandle};

src/libstd/num/int_macros.rs

@@ -445,6 +445,7 @@ mod tests {
     use int;
     use i32;
     use num;
+    use num::CheckedDiv;
     use mem;
 
     #[test]

src/libstd/num/uint_macros.rs

@@ -324,6 +324,7 @@ mod tests {
     use super::*;
 
     use num;
+    use num::CheckedDiv;
     use mem;
     use u16;
 

src/libstd/os.rs

@@ -81,13 +81,15 @@ pub fn getcwd() -> Path {
 
 #[cfg(windows)]
 pub mod win32 {
+    use libc::types::os::arch::extra::DWORD;
     use libc;
-    use vec;
-    use str;
     use option::{None, Option};
     use option;
     use os::TMPBUF_SZ;
-    use libc::types::os::arch::extra::DWORD;
+    use str::StrSlice;
+    use str;
+    use vec::{MutableVector, ImmutableVector, OwnedVector};
+    use vec;
 
     pub fn fill_utf16_buf_and_decode(f: |*mut u16, DWORD| -> DWORD)
         -> Option<~str> {

src/libstd/rand/os.rs

@@ -106,6 +106,9 @@ impl Rng for OSRng {
         unsafe { cast::transmute(v) }
     }
     fn fill_bytes(&mut self, v: &mut [u8]) {
+        use container::Container;
+        use vec::MutableVector;
+
         extern {
             fn rust_win32_rand_gen(hProv: HCRYPTPROV, dwLen: DWORD,
                                    pbBuffer: *mut BYTE);

src/libstd/rt/args.rs

@@ -64,8 +64,10 @@ pub unsafe fn init(argc: int, argv: **u8) { realargs::init(argc, argv) }
 #[cfg(target_os = "freebsd")]
 mod imp {
     use cast;
+    use clone::Clone;
     #[cfg(not(test))] use libc;
     use option::{Option, Some, None};
+    use ptr::RawPtr;
     use iter::Iterator;
     #[cfg(not(test))] use str;
     use unstable::finally::Finally;

src/libstd/unstable/dynamic_lib.rs

@@ -199,11 +199,12 @@ pub mod dl {
 
 #[cfg(target_os = "win32")]
 pub mod dl {
-    use os;
     use libc;
+    use os;
+    use path::GenericPath;
     use path;
     use ptr;
-    use result::*;
+    use result::{Ok, Err, Result};
 
     pub unsafe fn open_external(filename: &path::Path) -> *libc::c_void {
         os::win32::as_utf16_p(filename.as_str().unwrap(), |raw_name| {

src/libstd/unstable/mutex.rs

@@ -249,6 +249,8 @@ mod imp {
     use libc;
     use libc::{HANDLE, BOOL, LPSECURITY_ATTRIBUTES, c_void, DWORD, LPCSTR};
     use ptr;
+    use ptr::RawPtr;
+
     type LPCRITICAL_SECTION = *c_void;
     static SPIN_COUNT: DWORD = 4000;
 

src/libsyntax/ext/deriving/mod.rs

@@ -21,7 +21,6 @@ library.
 use ast::{enum_def, Ident, item, Generics, struct_def};
 use ast::{MetaItem, MetaList, MetaNameValue, MetaWord};
 use ext::base::ExtCtxt;
-use ext::build::AstBuilder;
 use codemap::Span;
 
 pub mod clone;