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Sema: validate function parameter types and return type

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This commit is contained in:
Veikka Tuominen
2022-07-17 17:03:52 +03:00
committed by Andrew Kelley
parent d851b24180
commit 8feb398760
12 changed files with 180 additions and 71 deletions
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11
src/Module.zig
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@@ -2439,6 +2439,7 @@ pub const SrcLoc = struct {
.node_offset_fn_type_ret_ty => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
@@ -2447,6 +2448,16 @@ pub const SrcLoc = struct {
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => blk: {
const fn_proto = node_datas[node].lhs;
break :blk switch (node_tags[fn_proto]) {
.fn_proto_simple => tree.fnProtoSimple(&params, fn_proto),
.fn_proto_multi => tree.fnProtoMulti(fn_proto),
.fn_proto_one => tree.fnProtoOne(&params, fn_proto),
.fn_proto => tree.fnProto(fn_proto),
else => unreachable,
};
},
else => unreachable,
};
return nodeToSpan(tree, full.ast.return_type);