git.lizzy.rs Git - rust.git/commit

]> git.lizzy.rs Git - rust.git/commit

author	Nicholas Nethercote <nnethercote@mozilla.com>
	Wed, 9 Jan 2019 04:16:19 +0000 (15:16 +1100)
committer	Nicholas Nethercote <nnethercote@mozilla.com>
	Wed, 9 Jan 2019 04:16:19 +0000 (15:16 +1100)
commit	46fa818d3443d4a62cd97be086d4d7a416b2d03e
tree	676eb814d1208abb0b0fd463418f0f3e7a6f74b6	tree \| snapshot
parent	b92552d5578e4544006da0dd5e793a19c2149321	commit \| diff

Change `String` to `&'static str` in `ParseResult::Failure`.

This avoids 770,000 allocations when compiling the `html5ever`
benchmark, reducing instruction counts by up to 2%.

src/libsyntax/ext/tt/macro_parser.rs		diff \| blob \| history
src/libsyntax/ext/tt/macro_rules.rs		diff \| blob \| history

Empowering everyone to build reliable and efficient software.

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