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Initial implementation of tuples in type checking

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This leaves in place a bunch of TODOs and likely many bugs - notably, I haven't tested codegen/layout at all here.
This commit is contained in:
Joshua Warner 2022-12-25 19:26:32 -08:00
parent d57cb50425
commit de828416bf
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32 changed files with 1785 additions and 112 deletions
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24
crates/compiler/can/src/traverse.rs
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@ -8,8 +8,8 @@ use crate::{
abilities::AbilitiesStore,
def::{Annotation, Declaration, Def},
expr::{
self, AccessorData, AnnotatedMark, ClosureData, Declarations, Expr, Field,
OpaqueWrapFunctionData,
self, AnnotatedMark, ClosureData, Declarations, Expr, Field, OpaqueWrapFunctionData,
RecordAccessorData, TupleAccessorData,
},
pattern::{DestructType, Pattern, RecordDestruct},
};
@ -228,17 +228,31 @@ pub fn walk_expr<V: Visitor>(visitor: &mut V, expr: &Expr, var: Variable) {
} => {
walk_record_fields(visitor, fields.iter());
}
Expr::Tuple {
tuple_var: _,
elems,
} => elems
.iter()
.for_each(|(var, elem)| visitor.visit_expr(&elem.value, elem.region, *var)),
Expr::EmptyRecord => { /* terminal */ }
Expr::Access {
Expr::RecordAccess {
field_var,
loc_expr,
field: _,
record_var: _,
ext_var: _,
} => visitor.visit_expr(&loc_expr.value, loc_expr.region, *field_var),
Expr::Accessor(AccessorData { .. }) => { /* terminal */ }
Expr::RecordAccessor(RecordAccessorData { .. }) => { /* terminal */ }
Expr::TupleAccess {
elem_var,
loc_expr,
index: _,
tuple_var: _,
ext_var: _,
} => visitor.visit_expr(&loc_expr.value, loc_expr.region, *elem_var),
Expr::TupleAccessor(TupleAccessorData { .. }) => { /* terminal */ }
Expr::OpaqueWrapFunction(OpaqueWrapFunctionData { .. }) => { /* terminal */ }
Expr::Update {
Expr::RecordUpdate {
record_var: _,
ext_var: _,
symbol: _,