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authorbors <bors@rust-lang.org>2020-11-12 00:33:55 +0000
committerbors <bors@rust-lang.org>2020-11-12 00:33:55 +0000
commit92ece848735c51767b95d31055e57405dec511e5 (patch)
treeec953eb5a7d45ec58ba506dcb4ff3964a836fe3e /compiler/rustc_mir/src/transform/coverage/debug.rs
parentf92f8d095d30e05a3fdf6fdeaab4c8e4d626ef6a (diff)
parent8845f10e945927ba9234f7a6411101eb980d45a3 (diff)
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Auto merge of #78782 - petrochenkov:nodoctok, r=Aaron1011
Do not collect tokens for doc comments

Doc comment is a single token and AST has all the information to re-create it precisely.
Doc comments are also responsible for majority of calls to `collect_tokens` (with `num_calls == 1` and `num_calls == 0`, cc https://github.com/rust-lang/rust/pull/78736).

(I also moved token collection into `fn parse_attribute` to deduplicate code a bit.)

r? `@Aaron1011`
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