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Rollup of 4 pull requests #117041

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Merged
merged 8 commits into from
Oct 22, 2023
Merged

Rollup of 4 pull requests #117041

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7eee62c
Use gdb.ValuePrinter tag class
tromey Oct 20, 2023
46f68cc
Skip test if Unix sockets are unsupported
ChrisDenton Oct 20, 2023
a134f16
Fix #117033
Nadrieril Oct 21, 2023
6596270
fix what-to-include doc example
csditchfield Oct 22, 2023
56b9f03
Rollup merge of #116985 - tromey:rust-printers-14, r=Mark-Simulacrum
matthiaskrgr Oct 22, 2023
4d80740
Rollup merge of #116989 - ChrisDenton:skip-unsupported, r=Mark-Simula…
matthiaskrgr Oct 22, 2023
4681eb6
Rollup merge of #117034 - Nadrieril:fix-117033, r=cjgillot
matthiaskrgr Oct 22, 2023
77d8a73
Rollup merge of #117037 - csditchfield:fix_doc_writing_result_example…
matthiaskrgr Oct 22, 2023
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Fix #117033
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@Nadrieril
Nadrieril committed Oct 21, 2023
commit a134f1624cd011703378f5f7597854375d74e135
3 changes: 3 additions & 0 deletions compiler/rustc_mir_build/src/thir/pattern/usefulness.rs
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Expand Up @@ -884,6 +884,9 @@ fn collect_nonexhaustive_missing_variants<'p, 'tcx>(
cx: &MatchCheckCtxt<'p, 'tcx>,
column: &[&DeconstructedPat<'p, 'tcx>],
) -> Vec<WitnessPat<'tcx>> {
if column.is_empty() {
return Vec::new();
}
let ty = column[0].ty();
let pcx = &PatCtxt { cx, ty, span: DUMMY_SP, is_top_level: false };

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7 changes: 7 additions & 0 deletions tests/ui/rfcs/rfc-2008-non-exhaustive/omitted-patterns.rs
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Expand Up @@ -251,3 +251,10 @@ fn main() {
pub fn takes_non_exhaustive(_: NonExhaustiveEnum) {
let _closure = |_: NonExhaustiveEnum| {};
}

// ICE #117033
enum Void {}
#[deny(non_exhaustive_omitted_patterns)]
pub fn void(v: Void) -> ! {
match v {}
}