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feat(lean): add support for base expression of structs#1736

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clementblaudeau merged 5 commits intomainfrom
lean-struct-base-expression
Oct 13, 2025
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feat(lean): add support for base expression of structs#1736
clementblaudeau merged 5 commits intomainfrom
lean-struct-base-expression

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@clementblaudeau
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Rust structures can be defined by extending a "base" struct:

let _ = S { f1: 0, ..s1 };

This directly corresponds to the lean structure update syntax:

let _ = {s1 with f1 := 0 }

Closes #1637

@clementblaudeau clementblaudeau requested a review from a team as a code owner October 8, 2025 10:30
@clementblaudeau clementblaudeau force-pushed the lean-struct-base-expression branch from c445065 to 7ed75a1 Compare October 8, 2025 10:32
@clementblaudeau clementblaudeau requested a review from keks October 8, 2025 10:32
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Nice, looks good!

@clementblaudeau clementblaudeau added this pull request to the merge queue Oct 9, 2025
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Oct 9, 2025
@clementblaudeau clementblaudeau added this pull request to the merge queue Oct 13, 2025
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Oct 13, 2025
@clementblaudeau clementblaudeau added this pull request to the merge queue Oct 13, 2025
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Oct 13, 2025
@clementblaudeau clementblaudeau force-pushed the lean-struct-base-expression branch from ab394ca to 85b9b9f Compare October 13, 2025 10:31
@clementblaudeau
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Rebased on main

@clementblaudeau clementblaudeau added this pull request to the merge queue Oct 13, 2025
Merged via the queue into main with commit dddc46b Oct 13, 2025
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@clementblaudeau clementblaudeau deleted the lean-struct-base-expression branch October 13, 2025 11:42
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[Lean] Do not ignore base expressions for constructors of structs

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