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(parent: 944c401) | patch
in which `!` is suggested for erroneous identifier `not`
authorZack M. Davis <code@zackmdavis.net>
Thu, 22 Mar 2018 05:38:24 +0000 (22:38 -0700)
committerZack M. Davis <code@zackmdavis.net>
Mon, 9 Apr 2018 15:45:12 +0000 (08:45 -0700)
commitba0dd8eb026e2dcff27a7ee3b29514a53cc5c1d9
tree9a992fe239e3ee6c43db7664278841b507d8963etree | snapshot
parent944c4017365e0974e7b8c5b52ce2d267e3ab3e4ccommit | diff
in which `!` is suggested for erroneous identifier `not`

Impressing confused Python users with magical diagnostics is perhaps
worth this not-grossly-unreasonable (only 40ish lines) extra complexity
in the parser?

Thanks to Vadim Petrochenkov for guidance.

This resolves #46836.
src/libsyntax/parse/parser.rs diff | blob | history
src/libsyntax/parse/token.rs diff | blob | history
src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.rs [new file with mode: 0644] blob
src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.stderr [new file with mode: 0644] blob
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