Semantic check of `mut` restrictions - #159906

Merged

rust-bors[bot] merged 8 commits into

rust-lang:mainfrom

CoCo-Japan-pan:mut-restriction-check

Aug 2, 2026

Commits on Aug 1, 2026

Lower `mut` restriction to `ty::FieldDef`
CoCo-Japan-pan
committed
f31f253
bless thir-print
CoCo-Japan-pan
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2fc373e
Emit error in mutation of restricted field
CoCo-Japan-pan
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12a05e2
Emit error in struct expressions with restricted fields
CoCo-Japan-pan
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0dcb605
Add UI tests for mutation of restricted fields
CoCo-Japan-pan
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8ebb026
Add UI tests for mutating restricted fields with inline assembly
CoCo-Japan-pan
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dc78bf0
Add UI tests for struct expressions with restricted fields
CoCo-Japan-pan
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2edaa5e
Remove the incomplete marker from `mut` restrictions
CoCo-Japan-pan
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490f95c