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Fix panic on comma after mut self in bare fn type #1148

Merged
merged 2 commits into from
Mar 16, 2022
Merged

Fix panic on comma after mut self in bare fn type #1148

merged 2 commits into from
Mar 16, 2022

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dtolnay
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@dtolnay dtolnay commented Mar 16, 2022

Fixes #1147.

Currently fails with:

    ---- test_mut_self stdout ----
    thread 'test_mut_self' panicked at 'Punctuated::push_punct: cannot
    push punctuation if Punctuated is empty or already has trailing
    punctuation', src/punctuated.rs:181:9
@dtolnay dtolnay merged commit 6daa474 into master Mar 16, 2022
@dtolnay dtolnay deleted the fnmutself branch March 16, 2022 19:02
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Panic when parsing struct a(fn(mut self,));
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