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INITIAL GENERICS IMPL

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This commit is contained in:
shadow cat
2025-04-15 03:21:57 -04:00
parent 993458f4be
commit 329b1d86ac
18 changed files with 607 additions and 381 deletions
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29
src/parser/v3/lower/expr.rs
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@@ -58,35 +58,16 @@ impl FnLowerable for PExpr {
PExpr::BinaryOp(op, e1, e2) => {
let res1 = e1.lower(ctx)?;
if *op == PInfixOp::Access {
let sty = &ctx.program.expect(res1.id).ty;
let Type::Struct {
id: struct_id,
args,
} = sty
else {
ctx.err(format!(
"Type {:?} has no fields",
ctx.program.type_name(sty)
));
return None;
};
let struc = ctx.program.expect(*struct_id);
let Some(box PExpr::Ident(ident)) = &e2.inner else {
ctx.err("Field accesses must be identifiers".to_string());
ctx.err("Field accessors must be identifiers".to_string());
return None;
};
let fname = &ident.as_ref()?.0;
let Some(&field) = struc.field_map.get(fname) else {
ctx.err(format!("Field '{fname}' not in struct"));
return None;
};
let fdef = struc.field(field);
let fname = ident.as_ref()?.0.clone();
ctx.temp_subvar(
fdef.ty.clone(),
Type::Placeholder,
FieldRef {
var: res1.id,
struc: *struct_id,
field,
field: fname,
},
)
} else {
@@ -147,7 +128,7 @@ impl FnLowerable for PExpr {
.program
.get_fn_var(fe.id)
.map(|f| f.ret.clone())
.unwrap_or(Type::Error);
.unwrap_or(Type::Placeholder);
let temp = ctx.temp(ty);
ctx.push(UInstruction::Call {
dest: temp,