Jonathan Brouwer d8b5b46b3f Rollup merge of #153828 - Human9000-bit:guard-patterns-thir, r=Nadrieril ...

Guard patterns: lowering to THIR

This pr implements lowering of guard patterns to THIR

r? @Nadrieril

cc @max-niederman

Tracking issue: rust-lang/rust#129967

2026-03-20 19:36:20 +01:00

..

auxiliary

Migrate 11 issue tests to specific subdirectories

2026-02-22 11:01:08 +00:00

bindings-after-at

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deref-patterns

[tiny] Tweak "use of Deref" suggestion message

2026-03-15 02:17:11 +00:00

move-ref-patterns

Unify same-span labels in move error diagnostics

2026-03-10 09:35:03 -04:00

rfc-3627-match-ergonomics-2024

Unify same-span labels in move error diagnostics

2026-03-10 09:35:03 -04:00

rfc-3637-guard-patterns

Lower guard pattern to THIR

2026-03-17 10:19:23 +05:00

usefulness

if let guard stabilize

2026-02-16 12:24:15 +00:00

array-length-mismatch-13482.rs

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array-length-mismatch-13482.stderr

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array-length-mismatch-verbose-13482.rs

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array-length-mismatch-verbose-13482.stderr

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at-in-struct-patterns.rs

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at-in-struct-patterns.stderr

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box-pattern-constructor-mismatch.rs

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box-pattern-constructor-mismatch.stderr

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box-pattern-nested.rs

Update issue tracking comments to use actual URLs

2026-02-25 05:51:37 +00:00

box-pattern-type-mismatch.rs

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box-pattern-type-mismatch.stderr

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by-move-pattern-binding.rs

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by-move-pattern-binding.stderr

Unify same-span labels in move error diagnostics

2026-03-10 09:35:03 -04:00

byte-string-inference.rs

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byte-string-mutability-mismatch.rs

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byte-string-mutability-mismatch.stderr

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check-struct-pat-fields-stability-issue-138319.rs

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check-struct-pat-fields-stability-issue-138319.stderr

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complexity_limit.rs

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complexity_limit.stderr

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const-error-ice-issue-148542.rs

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const-error-ice-issue-148542.stderr

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const-pattern-str-match-lifetime.rs

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constructor-type-mismatch.rs

clean up some tests

2026-01-31 14:01:54 +01:00

constructor-type-mismatch.stderr

clean up some tests

2026-01-31 14:01:54 +01:00

cross-crate-enum-pattern.rs

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enum-struct-pattern-mismatch-15896.rs

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enum-struct-pattern-mismatch-15896.stderr

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enum-variant-not-found.rs

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enum-variant-not-found.stderr

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fn-in-pat.rs

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fn-in-pat.stderr

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for-loop-bad-item.rs

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for-loop-bad-item.stderr

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ignore-all-the-things.rs

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inc-range-pat.rs

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incorrect-placement-of-pattern-modifiers.fixed

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incorrect-placement-of-pattern-modifiers.rs

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incorrect-placement-of-pattern-modifiers.stderr

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integer-range-binding.rs

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issue-6449.rs

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issue-8351-1.rs

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issue-8351-2.rs

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issue-10392.rs

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issue-11577.rs

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issue-12582.rs

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issue-14221.rs

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issue-14221.stderr

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issue-15080.rs

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issue-17718-patterns.rs

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issue-17718-patterns.stderr

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issue-22546.rs

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issue-27320.rs

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issue-28992-empty.rs

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issue-28992-empty.stderr

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issue-52240.rs

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issue-52240.stderr

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issue-66270-pat-struct-parser-recovery.rs

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issue-66270-pat-struct-parser-recovery.stderr

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issue-67037-pat-tup-scrut-ty-diff-less-fields.rs

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issue-67037-pat-tup-scrut-ty-diff-less-fields.stderr

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issue-67776-match-same-name-enum-variant-refs.rs

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issue-67776-match-same-name-enum-variant-refs.stderr

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issue-72565.rs

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issue-72565.stderr

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issue-72574-1.rs

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issue-72574-1.stderr

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issue-72574-2.rs

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issue-72574-2.stderr

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issue-74539.rs

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issue-74539.stderr

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issue-74702.rs

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issue-74702.stderr

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issue-74954.rs

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issue-80186-mut-binding-help-suggestion.rs

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issue-80186-mut-binding-help-suggestion.stderr

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issue-88074-pat-range-type-inference-err.rs

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issue-88074-pat-range-type-inference-err.stderr

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issue-88074-pat-range-type-inference.rs

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issue-92074-macro-ice.rs

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issue-92074-macro-ice.stderr

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issue-94866.rs

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issue-94866.stderr

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issue-95878.rs

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issue-95878.stderr

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issue-106552.rs

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issue-106552.stderr

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issue-106862.fixed

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issue-106862.rs

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issue-106862.stderr

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issue-110508.rs

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issue-115599.rs

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issue-115599.stderr

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issue-117626.rs

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match-at-pattern-shadows-name.rs

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match-at-pattern-shadows-name.stderr

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match-constant-and-byte-literal.rs

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match-enum-struct-variant-field-missing.rs

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match-enum-struct-variant-field-missing.stderr

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missing_lifetime.rs

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missing_lifetime.stderr

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missing-ctor-with-ill-formed-inner-ty-issue-148192.rs

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missing-ctor-with-ill-formed-inner-ty-issue-148192.stderr

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multiple-bindings-on-var.rs

clean up some tests

2026-01-31 14:01:54 +01:00

multiple-bindings-on-var.stderr

clean up some tests

2026-01-31 14:01:54 +01:00

mut_preserve_binding_mode_2021.rs

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mut_preserve_binding_mode_2021.stderr

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mut_preserve_binding_mode_2024.rs

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mut-pattern-of-immutable-borrow.rs

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mut-pattern-of-immutable-borrow.stderr

Unify same-span labels in move error diagnostics

2026-03-10 09:35:03 -04:00

mut-ref-mut-2021.rs

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mut-ref-mut-2021.stderr

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no-match-tuple-variant-self-ctor.rs

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no-match-tuple-variant-self-ctor.struct_.stderr

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no-match-tuple-variant-self-ctor.tuple.stderr

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no-patterns-in-args-2.rs

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no-patterns-in-args-2.stderr

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no-patterns-in-args.rs

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no-patterns-in-args.stderr

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non-constant-in-const-path.rs

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non-constant-in-const-path.stderr

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non-structural-match-types-cycle-err.rs

Ignore tests for the parallel frontend

2026-03-17 17:39:59 +08:00

non-structural-match-types-cycle-err.stderr

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non-structural-match-types.rs

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non-structural-match-types.stderr

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normalize-ty-in-range.rs

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or-pattern-binding-mismatch.rs

clean up some tests

2026-01-31 14:01:54 +01:00

or-pattern-binding-mismatch.stderr

clean up some tests

2026-01-31 14:01:54 +01:00

or-pattern-mismatched-variable-and-variant.rs

clean up some tests

2026-01-31 14:01:54 +01:00

or-pattern-mismatched-variable-and-variant.stderr

clean up some tests

2026-01-31 14:01:54 +01:00

overflowing-literals.rs

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overflowing-literals.stderr

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pat-shadow-in-nested-binding.rs

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pat-shadow-in-nested-binding.stderr

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pat-struct-field-expr-has-type.rs

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pat-struct-field-expr-has-type.stderr

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pat-tuple-bad-type.rs

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pat-tuple-bad-type.stderr

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pat-tuple-field-count-cross.rs

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pat-tuple-field-count-cross.stderr

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pat-tuple-overfield.rs

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pat-tuple-overfield.stderr

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pat-tuple-underfield.rs

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pat-tuple-underfield.stderr

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pat-type-err-formal-param.rs

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pat-type-err-formal-param.stderr

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pat-type-err-let-stmt.rs

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pat-type-err-let-stmt.stderr

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patkind-litrange-no-expr.rs

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patkind-litrange-no-expr.stderr

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patkind-ref-binding-issue-114896.fixed

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patkind-ref-binding-issue-114896.rs

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patkind-ref-binding-issue-114896.stderr

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patkind-ref-binding-issue-122415.fixed

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patkind-ref-binding-issue-122415.rs

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patkind-ref-binding-issue-122415.stderr

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pattern-bad-ref-box-order.fixed

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pattern-bad-ref-box-order.rs

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pattern-bad-ref-box-order.stderr

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pattern-binding-disambiguation.rs

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pattern-binding-disambiguation.stderr

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pattern-error-continue.rs

Unify wording of resolve error

2026-02-17 16:51:44 +00:00

pattern-error-continue.stderr

Unify wording of resolve error

2026-02-17 16:51:44 +00:00

pattern-ident-path-generics.rs

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pattern-ident-path-generics.stderr

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pattern-match-arc-move.rs

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pattern-match-invalid-variant.rs

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pattern-match-invalid-variant.stderr

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pattern-tyvar-2.rs

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pattern-tyvar-2.stderr

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pattern-tyvar.rs

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pattern-tyvar.stderr

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patterns-dont-match-nt-statement.rs

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premature-match-scrutinee-temporary-drop-10683.rs

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range-pattern-meant-to-be-slice-rest-pattern.rs

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range-pattern-meant-to-be-slice-rest-pattern.stderr

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refutable-pattern-for-loop-15381.rs

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refutable-pattern-for-loop-15381.stderr

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rest-pat-semantic-disallowed.rs

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rest-pat-semantic-disallowed.stderr

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rest-pat-syntactic.rs

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rest-pat-syntactic.stderr

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self-ctor-133272.rs

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self-ctor-133272.stderr

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size-and-align.rs

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skipped-ref-pats-issue-125058.rs

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skipped-ref-pats-issue-125058.stderr

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slice-array-infer.rs

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slice-pattern-recursion-15104.rs

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slice-pattern-refutable.rs

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slice-pattern-refutable.stderr

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slice-patterns-ambiguity.rs

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slice-patterns-ambiguity.stderr

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slice-patterns-irrefutable.rs

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slice-patterns-irrefutable.stderr

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slice-patterns-nested.rs

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static-binding-shadow-16149.rs

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static-binding-shadow-16149.stderr

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struct_pattern_on_tuple_enum.rs

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struct_pattern_on_tuple_enum.stderr

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struct-field-duplicate-binding-15260.rs

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struct-field-duplicate-binding-15260.stderr

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struct-mismatch-destructure-14541.rs

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struct-mismatch-destructure-14541.stderr

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struct-parser-recovery-issue-126344.rs

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struct-parser-recovery-issue-126344.stderr

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struct-pattern-on-non-struct-resolve-error.rs

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struct-pattern-on-non-struct-resolve-error.stderr

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struct-pattern-with-missing-fields-resolve-error.rs

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struct-pattern-with-missing-fields-resolve-error.stderr

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struct-wildcard-pattern-14308.rs

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suggest-adding-appropriate-missing-pattern-excluding-comments.fixed

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suggest-adding-appropriate-missing-pattern-excluding-comments.rs

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suggest-adding-appropriate-missing-pattern-excluding-comments.stderr

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tuple-enum-match-15129.rs

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tuple-struct-cross-crate.rs

Update issue tracking comments to use actual URLs

2026-02-25 05:51:37 +00:00

type_mismatch.rs

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type_mismatch.stderr

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uninit-trivial.rs

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uninit-trivial.stderr

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unit-pattern-matching-in-function-argument-7519.rs

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unit-type-struct-pattern-mismatch-16401.rs

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unit-type-struct-pattern-mismatch-16401.stderr

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unit-variant-pattern-matching-29383.rs

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unit-variant-pattern-matching-29383.stderr

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unused-parameters-const-pattern.rs

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