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Add support for tuple literals

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This commit is contained in:
nora 2023-07-30 21:49:18 +02:00
parent 0c996eb9bc
commit b64c02cf4a
6 changed files with 82 additions and 35 deletions
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16
src/lower.ts
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@ -616,6 +616,10 @@ function lowerExpr(fcx: FuncContext, instrs: wasm.Instr[], expr: Expr) {
case "structLiteral": {
todo("struct literal");
}
case "tupleLiteral": {
expr.fields.forEach((field) => lowerExpr(fcx, instrs, field));
break;
}
default: {
const _: never = expr;
}
@ -691,10 +695,7 @@ function computeAbi(ty: TyFn): FnAbi {
case "list":
todo("list abi");
case "tuple":
if (param.elems.length === 0) {
return [];
}
todo("complex tuple abi");
return param.elems.flatMap(argRetAbi);
case "struct":
todo("struct ABI");
case "never":
@ -741,12 +742,7 @@ function wasmTypeForBody(ty: Ty): wasm.ValType[] {
case "list":
todo("list types");
case "tuple":
if (ty.elems.length === 0) {
return [];
} else if (ty.elems.length === 1) {
return wasmTypeForBody(ty.elems[0]);
}
todo("complex tuples");
return ty.elems.flatMap(wasmTypeForBody);
case "fn":
todo("fn types");
case "struct":