Implement compilation support for rest patterns in tuple struct patterns #4102
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Polygonalr
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philberty
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Aug 31, 2025
gcc/rust/ChangeLog: * hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit(TupleStructPattern)): Implement lowering of AST::TupleStructItemsHasRest to HIR. * typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit(TupleStructPattern)): Add the respective type checking for AST::TupleStructItemsHasRest * checks/errors/rust-hir-pattern-analysis.cc (lower_tuple_pattern): Add respective pattern for HAS_REST case. Signed-off-by: Yap Zhi Heng <[email protected]>
gcc/rust/ChangeLog: * backend/rust-compile-pattern.cc: Add compilation support for TupleStructItemsHasRest in CompilePatternCheckExpr(TupleStructPattern) & CompilePatternBindings(TupleStructPattern) Signed-off-by: Yap Zhi Heng <[email protected]>
gcc/rust/ChangeLog: * typecheck/rust-hir-type-check-pattern.cc (visit(TupleStructPattern)): Update error for mismatched number of fields to use rich_location. Signed-off-by: Yap Zhi Heng <[email protected]>
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Can't believe I forgot about it until now 💀