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(merge: 8943c2c 6bde542)
Merge #5175
authorbors[bot] <26634292+bors[bot]@users.noreply.github.com>
Wed, 1 Jul 2020 17:12:06 +0000 (17:12 +0000)
committerGitHub <noreply@github.com>
Wed, 1 Jul 2020 17:12:06 +0000 (17:12 +0000)
commitad1a0e626b725cbd34dc0f290e5878264ab28b85
tree23862b15a9ba71d390d5615a2c77dcde99486614tree | snapshot
parent8943c2cb9766f6b2d31900c8f6e878488b344e23commit | diff
parent6bde542a39fe63298a31b838e59705797ed8a2cfcommit | diff
Merge #5175

5175: More memory-efficient impl collection r=matklad a=jonas-schievink

This saves roughly 90 MB in `ImplsFromDepsQuery`, which used to copy the list of all impls from libcore into *every* crate in the graph. It also stops collecting inherent impls from dependencies entirely, as those can only be located within the crate defining the self type.

Co-authored-by: Jonas Schievink <jonas.schievink@ferrous-systems.com>
Empowering everyone to build reliable and efficient software.