155 Commits

Author SHA1 Message Date
Carol Nichols
7ec8172225 Update old uses of ~ in comments and debugging statements 2015-05-03 20:16:02 -04:00
Sean Patrick Santos
29eb550ee6 Get associated consts working in match patterns. 2015-04-23 21:02:29 -06:00
Sean Patrick Santos
b5499775d6 Structural changes for associated constants
Introduces new variants and types in syntax::ast, middle::ty, and middle::def.
2015-04-23 21:02:25 -06:00
Nick Cameron
b35a587da1 Reviewer comments 2015-04-14 22:17:08 +12:00
Nick Cameron
4ad4363870 Better explanation of AutoDerefRef 2015-04-14 21:55:42 +12:00
Nick Cameron
73c2e768d6 Rebased 2015-04-14 21:55:42 +12:00
Eduard Burtescu
4e8e64140f eddyb's refactoring of coercions/adjustments 2015-04-14 21:55:42 +12:00
Niko Matsakis
1e79870770 Modify the ExprUseVisitor to walk each part of an AutoRef, and in
particular to treat an AutoUnsize as as kind of "instantaneous" borrow
of the value being unsized. This prevents us from feeding uninitialized
data.

This caused a problem for the eager reborrow of comparison traits,
because that wound up introducing a "double AutoRef", which was not
being thoroughly checked before but turned out not to type check.
Fortunately, we can just remove that "eager reborrow" as it is no longer
needed now that `PartialEq` doesn't force both LHS and RHS to have the
same type (and even if we did have this problem, the better way would be
to lean on introducing a common supertype).
2015-04-08 09:49:41 -04:00
Niko Matsakis
d9530c01a7 Fallout out rustc 2015-04-01 11:22:39 -04:00
Manish Goregaokar
b4457fb8a2 Rollup merge of #23859 - pnkfelix:fsk-lesser-box, r=nikomatsakis
Disallow writing through mutable pointers stored in non-mut Box.

Fix #14270 

The fix works by making `cmt::freely_aliasable` result more fine-grained.

Instead of encoding the aliasability (i.e. whether the cmt is uniquely writable or not) as an option, now pass back an enum indicating either: 1. freely-aliasable (thus not uniquely-writable), 2. non-aliasable (thus uniquely writable), or 3. unique but immutable (and thus not uniquely writable, according to proposal from issue #14270.)

This is all of course a giant hack that will hopefully go away with an eventually removal of special treatment of `Box<T>` (aka `ty_unique`) from the compiler.
2015-03-31 09:04:38 +05:30
Felix S. Klock II
0705e6a12e expr_use_visitor: Added comment explaining meaning of boolean return value. 2015-03-30 14:10:45 +02:00
Alex Crichton
43bfaa4a33 Mass rename uint/int to usize/isize
Now that support has been removed, all lingering use cases are renamed.
2015-03-26 12:10:22 -07:00
Niko Matsakis
8e58af4004 Fallout in stdlib, rustdoc, rustc, etc. For most maps, converted uses of
`[]` on maps to `get` in rustc, since stage0 and stage1+ disagree about
how to use `[]`.
2015-03-23 16:55:45 -04:00
Niko Matsakis
bc1dde468c Compiler and trait changes to make indexing by value. 2015-03-23 16:54:28 -04:00
Niko Matsakis
0947f4076d Move unsafety out of the subtyping relation and into coercion. 2015-03-17 17:29:07 -04:00
Niko Matsakis
277b4f035a Fix soundness hole when unsizing boxes. 2015-03-17 08:34:25 -04:00
Eduard Burtescu
d31b9ebef5 Implement <T>::method UFCS expression syntax. 2015-02-24 14:16:02 +02:00
Eduard Burtescu
5a6a9ed792 rustc: combine partial_def_map and last_private_map into def_map. 2015-02-24 14:16:02 +02:00
Niko Matsakis
68e5bb3f2c Remove remaining uses of []. This time I tried to use deref coercions where possible. 2015-02-20 14:08:14 -05:00
Alex Crichton
1506b34e0c rollup merge of #22286: nikomatsakis/variance-4b
Conflicts:
	src/librustc/middle/infer/combine.rs
	src/librustc_typeck/check/wf.rs
2015-02-18 15:52:01 -08:00
Alex Crichton
231eeaa35b rollup merge of #22502: nikomatsakis/deprecate-bracket-bracket
Conflicts:
	src/libcollections/slice.rs
	src/libcollections/str.rs
	src/librustc/middle/lang_items.rs
	src/librustc_back/rpath.rs
	src/librustc_typeck/check/regionck.rs
	src/libstd/ffi/os_str.rs
	src/libsyntax/diagnostic.rs
	src/libsyntax/parse/parser.rs
	src/libsyntax/util/interner.rs
	src/test/run-pass/regions-refcell.rs
2015-02-18 15:48:40 -08:00
Niko Matsakis
9ea84aeed4 Replace all uses of &foo[] with &foo[..] en masse. 2015-02-18 17:36:03 -05:00
Niko Matsakis
48c70d6863 Replace assert_no_late_bound_regions with
`no_late_bound_regions().unwrap()`, which allows us to write code that
doesn't necessarily *fail* when there are higher-ranked trait bounds.
2015-02-18 15:23:34 -05:00
Niko Matsakis
60f507be45 Fallout: remove unused type and region parameters. 2015-02-18 10:25:28 -05:00
Jorge Aparicio
17bc7d8d5b cleanup: replace as[_mut]_slice() calls with deref coercions 2015-02-05 13:45:01 -05:00
Jorge Aparicio
d5d7e6565a for x in xs.iter() -> for x in &xs 2015-02-02 13:40:18 -05:00
Niko Matsakis
2f465869fd Separate out the unboxed closure table into two tables, so that we can
generate the closure type and closure kind separately.
2015-02-01 06:13:06 -05:00
Alex Crichton
64dd7be2c5 Merge remote-tracking branch 'origin/master' into rollup
Conflicts:
	src/liballoc/lib.rs
	src/libcore/ops.rs
2015-01-30 14:55:34 -08:00
Jorge Aparicio
a873316277 remove dead code 2015-01-30 10:37:44 -05:00
Jorge Aparicio
9fdc0effd2 implement for loop desugaring 2015-01-30 10:36:31 -05:00
Niko Matsakis
80c793c1d3 Allow individual upvars to be inferred to move semantics. Fixes #21603. 2015-01-30 05:56:39 -05:00
Niko Matsakis
2f29cdeb4b Remove the capture mode map and just store the capture mode for individual variables.
Also add test. Fixes #16749.
2015-01-30 05:56:39 -05:00
Jorge Aparicio
788181d405 s/Show/Debug/g 2015-01-29 07:49:02 -05:00
Jorge Aparicio
7d661af9c8 for x in range(a, b) -> for x in a..b
sed -i 's/in range(\([^,]*\), *\([^()]*\))/in \1\.\.\2/g' **/*.rs
2015-01-29 07:47:37 -05:00
Eduard Burtescu
11ef6f1349 Remove "unboxed" attribute in code referring to new closures. 2015-01-26 04:15:09 +02:00
Huon Wilson
2e888d0341 Add the span of the operator itself to ast::BinOp. 2015-01-25 00:33:50 +11:00
Eduard Burtescu
2cdc86c180 syntax: add fully qualified UFCS expressions. 2015-01-15 18:51:14 +02:00
Jorge Aparicio
517f1cc63c use slicing sugar 2015-01-07 17:35:56 -05:00
Alex Crichton
771fe9026a rollup merge of #20607: nrc/kinds
Conflicts:
	src/libcore/array.rs
	src/libcore/cell.rs
	src/libcore/prelude.rs
	src/libstd/path/posix.rs
	src/libstd/prelude/v1.rs
	src/test/compile-fail/dst-sized-trait-param.rs
2015-01-06 15:34:10 -08:00
Alex Crichton
0b3b957554 rollup merge of #20645: nikomatsakis/rustbook-ice
Conflicts:
	src/librustc/middle/mem_categorization.rs
	src/librustc/middle/ty.rs
	src/librustc_trans/trans/base.rs
	src/librustc_trans/trans/expr.rs
	src/librustc_trans/trans/foreign.rs
	src/librustc_typeck/check/mod.rs
2015-01-06 15:29:09 -08:00
Alex Crichton
5c3ddcb15d rollup merge of #20481: seanmonstar/fmt-show-string
Conflicts:
	src/compiletest/runtest.rs
	src/libcore/fmt/mod.rs
	src/libfmt_macros/lib.rs
	src/libregex/parse.rs
	src/librustc/middle/cfg/construct.rs
	src/librustc/middle/dataflow.rs
	src/librustc/middle/infer/higher_ranked/mod.rs
	src/librustc/middle/ty.rs
	src/librustc_back/archive.rs
	src/librustc_borrowck/borrowck/fragments.rs
	src/librustc_borrowck/borrowck/gather_loans/mod.rs
	src/librustc_resolve/lib.rs
	src/librustc_trans/back/link.rs
	src/librustc_trans/save/mod.rs
	src/librustc_trans/trans/base.rs
	src/librustc_trans/trans/callee.rs
	src/librustc_trans/trans/common.rs
	src/librustc_trans/trans/consts.rs
	src/librustc_trans/trans/controlflow.rs
	src/librustc_trans/trans/debuginfo.rs
	src/librustc_trans/trans/expr.rs
	src/librustc_trans/trans/monomorphize.rs
	src/librustc_typeck/astconv.rs
	src/librustc_typeck/check/method/mod.rs
	src/librustc_typeck/check/mod.rs
	src/librustc_typeck/check/regionck.rs
	src/librustc_typeck/collect.rs
	src/libsyntax/ext/format.rs
	src/libsyntax/ext/source_util.rs
	src/libsyntax/ext/tt/transcribe.rs
	src/libsyntax/parse/mod.rs
	src/libsyntax/parse/token.rs
	src/test/run-pass/issue-8898.rs
2015-01-06 15:22:24 -08:00
Nick Cameron
9f07d055f7 markers -> marker 2015-01-07 12:10:31 +13:00
Nick Cameron
0c7f7a5fb8 fallout 2015-01-07 12:02:52 +13:00
Sean McArthur
44440e5c18 core: split into fmt::Show and fmt::String
fmt::Show is for debugging, and can and should be implemented for
all public types. This trait is used with `{:?}` syntax. There still
exists #[derive(Show)].

fmt::String is for types that faithfully be represented as a String.
Because of this, there is no way to derive fmt::String, all
implementations must be purposeful. It is used by the default format
syntax, `{}`.

This will break most instances of `{}`, since that now requires the type
to impl fmt::String. In most cases, replacing `{}` with `{:?}` is the
correct fix. Types that were being printed specifically for users should
receive a fmt::String implementation to fix this.

Part of #20013

[breaking-change]
2015-01-06 14:49:42 -08:00
Nick Cameron
e970db37a9 Remove old slicing hacks and make new slicing work 2015-01-07 10:49:00 +13:00
Nick Cameron
f7ff37e4c5 Replace full slice notation with index calls 2015-01-07 10:46:33 +13:00
Nick Cameron
503709708c Change std::kinds to std::markers; flatten std::kinds::marker
[breaking-change]
2015-01-07 09:45:28 +13:00
Niko Matsakis
2486d93e5b Fix ICE that @steveklabnik encountered in rust-ice. The problems turned out to be that were being very loose with bound regions in trans (we were basically just ignoring and flattening binders). Since binders are significant to subtyping and hence to trait selection, this can cause a lot of problems. So this patch makes us treat them more strictly -- for example, we propagate binders, and avoid skipping past the Binder by writing foo.0.
Fixes #20644.
2015-01-06 13:42:42 -05:00
Jorge Aparicio
4e9c50e081 remove AdjustAddEnv 2015-01-05 17:22:15 -05:00
Jorge Aparicio
5f7f2c9a05 remove ty_closure 2015-01-05 17:22:15 -05:00