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Merge pull request #4912 from roc-lang/remove-polymorphic-expression-compilation

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Rip out polymorphic expression compilation
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Folkert de Vries 2023-01-24 21:35:08 +01:00 • committed by GitHub
commit 8e5efe67b4
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9 changed files with 225 additions and 388 deletions
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31
crates/compiler/can/src/def.rs
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@ -11,6 +11,7 @@ use crate::annotation::OwnedNamedOrAble;
use crate::derive;
use crate::env::Env;
use crate::expr::get_lookup_symbols;
use crate::expr::AccessorData;
use crate::expr::AnnotatedMark;
use crate::expr::ClosureData;
use crate::expr::Declarations;
@ -2308,6 +2309,36 @@ fn canonicalize_pending_body<'a>(
(loc_can_expr, def_references)
}
// Turn f = .foo into f = \rcd -[f]-> rcd.foo
(
Pattern::Identifier(defined_symbol)
| Pattern::AbilityMemberSpecialization {
ident: defined_symbol,
..
},
ast::Expr::RecordAccessorFunction(field),
) => {
let (loc_can_expr, can_output) = (
Loc::at(
loc_expr.region,
Accessor(AccessorData {
name: *defined_symbol,
function_var: var_store.fresh(),
record_var: var_store.fresh(),
ext_var: var_store.fresh(),
closure_var: var_store.fresh(),
field_var: var_store.fresh(),
field: (*field).into(),
}),
),
Output::default(),
);
let def_references = DefReferences::Value(can_output.references.clone());
output.union(can_output);
(loc_can_expr, def_references)
}
_ => {
let (loc_can_expr, can_output) =
canonicalize_expr(env, var_store, scope, loc_expr.region, &loc_expr.value);