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Migrate pattern matching

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mejrs 2022-12-23 21:02:23 +01:00 • committed by David Tolnay
parent ef33072890
commit 31c20210b9
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35 changed files with 417 additions and 326 deletions
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36
compiler/rustc_error_messages/locales/en-US/mir_build.ftl
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@ -326,11 +326,39 @@ mir_build_overlapping_range_endpoints = multiple patterns overlap on their endpo
mir_build_overlapping_range = this range overlaps on `{$range}`...
mir_build_non_exhaustive_omitted_pattern = some variants are not matched explicitly
.label = {$count ->
.help = ensure that all variants are matched explicitly by adding the suggested match arms
.note = the matched value is of type `{$scrut_ty}` and the `non_exhaustive_omitted_patterns` attribute was found
mir_build_uncovered = {$count ->
[1] pattern `{$witness_1}`
[2] patterns `{$witness_1}` and `{$witness_2}`
[3] patterns `{$witness_1}`, `{$witness_2}` and `{$witness_3}`
*[other] patterns `{$witness_1}`, `{$witness_2}`, `{$witness_3}` and more
*[other] patterns `{$witness_1}`, `{$witness_2}`, `{$witness_3}` and {$remainder} more
} not covered
.help = ensure that all variants are matched explicitly by adding the suggested match arms
.note = the matched value is of type `{$scrut_ty}` and the `non_exhaustive_omitted_patterns` attribute was found
mir_build_pattern_not_covered = refutable pattern in {$origin}
.pattern_ty = the matched value is of type `{$pattern_ty}`
mir_build_inform_irrefutable = `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
mir_build_more_information = for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
mir_build_res_defined_here = {$res} defined here
mir_build_adt_defined_here = `{$ty}` defined here
mir_build_variant_defined_here = not covered
mir_build_interpreted_as_const = introduce a variable instead
mir_build_confused = missing patterns are not covered because `{$variable}` is interpreted as {$article} {$res} pattern, not a new variable
mir_build_suggest_if_let = you might want to use `if let` to ignore the {$count ->
[one] variant that isn't
*[other] variants that aren't
} matched
mir_build_suggest_let_else = alternatively, you might want to use `let else` to handle the {$count ->
[one] variant that isn't
*[other] variants that aren't
} matched