resolve: improve import resolution#31461

Merged

bors merged 12 commits intorust-lang:masterfrom

jseyfried:remove_import_resolutions

Feb 11, 2016

Commits on Feb 8, 2016

Make resolve_name_in_module solely responsible for tracking used crates in lib.rs
jseyfried
committed
Refactor away Target
jseyfried
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Add and use an arena for `NameBinding`s
jseyfried
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Expand NameBinding to better represent bindings from imports
jseyfried
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Refactor away separate tracking of used_public and used_reexport.
jseyfried
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Refactor away the fields id and is_public of ImportResolution and rename ImportResolution to NameResolution
jseyfried
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Write and use increment_outstanding_references_for and decrement_outstanding_references_for
jseyfried
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Change try_define_child to return a Result instead of an Option
jseyfried
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Replace children and import_resolutions with a single NameResolution-valued map.
jseyfried
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Refactor away add_export and cleanup the end of resolve_single_import
jseyfried
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Reallow methods from traits that are shadowed by non-import items
jseyfried
committed

Commits on Feb 9, 2016

Allow prelude imports to shadow eachother (needed for the [pretty] tests)
jseyfried
committed