feature. See also
. The project being documented here (as the example) is the Zig library itself.
AstGen.hasDeclOrField
fn hasDeclOrField(
gz: *GenZir,
scope: *Scope,
ri: ResultInfo,
node: Ast.Node.Index,
lhs_node: Ast.Node.Index,
rhs_node: Ast.Node.Index,
tag: Zir.Inst.Tag,
) InnerError!Zir.Inst.Ref
File
Code
fn hasDeclOrField(
gz: *GenZir,
scope: *Scope,
ri: ResultInfo,
node: Ast.Node.Index,
lhs_node: Ast.Node.Index,
rhs_node: Ast.Node.Index,
tag: Zir.Inst.Tag,
) InnerError!Zir.Inst.Ref {
const container_type = try typeExpr(gz, scope, lhs_node);
const name = try comptimeExpr(
gz,
scope,
.{ .rl = .{ .coerced_ty = .slice_const_u8_type } },
rhs_node,
if (tag == .has_decl) .decl_name else .field_name,
);
const result = try gz.addPlNode(tag, node, Zir.Inst.Bin{
.lhs = container_type,
.rhs = name,
});
return rvalue(gz, ri, result, node);
}