15 Commits

Author SHA1 Message Date
Niko Matsakis
540a7777b8 Don't ICE just because an impl is missing an associated type. Trust in the other compiler passes.
Fixes #17359.
2015-01-05 11:31:37 -05:00
Jorge Aparicio
351409a622 sed -i -s 's/#\[deriving(/#\[derive(/g' **/*.rs 2015-01-03 22:54:18 -05:00
Jorge Aparicio
56dcbd17fd sed -i -s 's/\bmod,/self,/g' **/*.rs 2015-01-03 22:42:21 -05:00
Alex Crichton
340f3fd7a9 rollup merge of #20410: japaric/assoc-types
Conflicts:
	src/liballoc/lib.rs
	src/libcollections/lib.rs
	src/libcollections/slice.rs
	src/libcore/ops.rs
	src/libcore/prelude.rs
	src/libcore/ptr.rs
	src/librustc/middle/traits/project.rs
	src/libstd/c_str.rs
	src/libstd/io/mem.rs
	src/libstd/io/mod.rs
	src/libstd/lib.rs
	src/libstd/path/posix.rs
	src/libstd/path/windows.rs
	src/libstd/prelude.rs
	src/libstd/rt/exclusive.rs
	src/libsyntax/lib.rs
	src/test/compile-fail/issue-18566.rs
	src/test/run-pass/deref-mut-on-ref.rs
	src/test/run-pass/deref-on-ref.rs
	src/test/run-pass/dst-deref-mut.rs
	src/test/run-pass/dst-deref.rs
	src/test/run-pass/fixup-deref-mut.rs
	src/test/run-pass/issue-13264.rs
	src/test/run-pass/overloaded-autoderef-indexing.rs
2015-01-02 13:51:50 -08:00
Niko Matsakis
cddb41dd1f Do not ICE when projecting out of a value with type ty::ty_err 2015-01-02 12:20:29 -05:00
Niko Matsakis
dabd7507b6 Ensure that, for every trait Foo, the predicate Foo : Foo holds. 2015-01-02 12:09:38 -05:00
Niko Matsakis
7092af7ee3 Normalize predicates found on the impl 2015-01-01 18:48:26 -05:00
Niko Matsakis
6cb425d964 Rework normalization so that it works recursively, since the types extracted from an impl are potentially in need of normalization. This also lays groundwork for further cleanup in other areas by disconnecting normalization from the fulfillment context. 2014-12-31 12:50:30 -05:00
Niko Matsakis
0aa7ba9f5e Normalize bounds also in the UFCS cases (and get more systematic about it) 2014-12-31 11:16:28 -05:00
Niko Matsakis
4f05ec7d2c Patch projection to not be so eager to unify type variables. This code
is still probably wrong since it fails to incorporate the ambiguity
resolution measures that `select` uses. Also, made more complicated by
the fact that trait object types do not impl their own traits yet.
2014-12-31 11:15:42 -05:00
Niko Matsakis
919975d0a5 Address nits. 2014-12-30 09:36:23 -05:00
Niko Matsakis
7ed0e23209 Resolve merge conflicts. This changes should really be integrated back to their respective
commits but oh dear what a pain.
2014-12-30 09:36:23 -05:00
Niko Matsakis
b7c6e317b0 Make projected types select out of the trait bounds. 2014-12-30 09:36:22 -05:00
Niko Matsakis
de806bc057 Teach project to project associated types out of object types. 2014-12-30 09:36:22 -05:00
Niko Matsakis
4404592f36 Implement associated type projection and normalization. 2014-12-30 09:36:21 -05:00