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Fix ICE for broken or-pattern in async fn #71557

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merged 1 commit into from
May 10, 2020
Merged

Fix ICE for broken or-pattern in async fn #71557

merged 1 commit into from
May 10, 2020

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matthewjasper
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closes #71297

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r? @cramertj

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Apr 25, 2020
@joelpalmer joelpalmer added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels May 7, 2020
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r? @oli-obk

@rust-highfive rust-highfive assigned oli-obk and unassigned cramertj May 8, 2020
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oli-obk reviewed May 8, 2020
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src/librustc_mir_build/build/matches/mod.rs
} => {
if is_primary {
f(self, mutability, name, mode, var, pattern.span, ty, pattern_user_ty.clone());
}
if let Some(subpattern) = subpattern.as_ref() {
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aren't subpatterns only relevant for the primary, too, as each variable must occur in all variants?

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The whole point of this PR is that we can't assume that patterns are well formed because the error isn't fatal.

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oli-obk commented May 9, 2020

@bors r+

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bors commented May 9, 2020

📌 Commit 4dd47d3 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels May 9, 2020
Dylan-DPC-zz pushed a commit to Dylan-DPC-zz/rust that referenced this pull request May 9, 2020
@Dylan-DPC
Rollup merge of rust-lang#71557 - matthewjasper:mir-asymmetric-or-pat…
eeacf8d 
…tern, r=oli-obk

Fix ICE for broken or-pattern in async fn

closes rust-lang#71297
@Dylan-DPC-zz Dylan-DPC-zz mentioned this pull request May 9, 2020
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bors commented May 10, 2020

⌛ Testing commit 4dd47d3 with merge 6f5c782...

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bors commented May 10, 2020

☀️ Test successful - checks-actions, checks-azure
Approved by: oli-obk
Pushing 6f5c782 to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label May 10, 2020
@bors bors merged commit 6f5c782 into rust-lang:master May 10, 2020
@matthewjasper matthewjasper deleted the mir-asymmetric-or-pattern branch May 10, 2020 08:26
@SNCPlay42 SNCPlay42 mentioned this pull request Dec 10, 2020
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internal compiler error: no entry found for key
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