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rust-lang / rust Public

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Semantic check of `mut` restrictions - #159906

#159906

Open

CoCo-Japan-pan wants to merge 20 commits into

rust-lang:mainrust-lang/rust:mainfrom

CoCo-Japan-pan:mut-restriction-checkCoCo-Japan-pan/rust:mut-restriction-checkCopy head branch name to clipboard

Conversation Commits20 (20)Checks Files changed

Open

Semantic check of `mut` restrictions#159906
CoCo-Japan-pan wants to merge 20 commits into
rust-lang:mainfrom
CoCo-Japan-pan:mut-restriction-check

Commits

Commits on Jul 25, 2026

Lower `mut` restriction to `ty::FieldDef`
CoCo-Japan-pan
committed
bless thir-print
CoCo-Japan-pan
committed
Emit error in mutation of restricted field
CoCo-Japan-pan
committed
Add UI tests for mutation of restricted fields
CoCo-Japan-pan
committed
Emit error in struct expressions with restricted fields
CoCo-Japan-pan
committed
Add UI tests for struct expressions with restricted fields
CoCo-Japan-pan
committed

Commits on Jul 26, 2026

use match to be exhaustive
CoCo-Japan-pan
committed
rename to mutating_span
CoCo-Japan-pan
committed
remove 2015 edition from UI tests of field mutations
CoCo-Japan-pan
committed
remove 2015 edition from UI tests of struct expressions
CoCo-Japan-pan
committed
Add an inline comment and UI tests for array/slice fields
CoCo-Japan-pan
committed
Add an inline comment explaining why we only check for `ty::Adt` and ignore args
CoCo-Japan-pan
committed

Commits on Jul 28, 2026

Add an immutatble reference test for struct
CoCo-Japan-pan
committed
Add an immutable reference test for enum
CoCo-Japan-pan
committed
Add tests for inline assembly
CoCo-Japan-pan
committed
Use `_` in `mut` restriction tests
CoCo-Japan-pan
committed
Add tests using ref
CoCo-Japan-pan
committed

Commits on Jul 29, 2026

Run CheckMutRestriction only when there are no errors
CoCo-Japan-pan
committed
Seperate the inline asm test
CoCo-Japan-pan
committed
Add field name to restricted field mutation error diagnostic
CoCo-Japan-pan
committed

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