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fieldglass/error.sh
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#!/bin/sh
set -eu
directory=$(mktemp -d)
trap 'rm -rf "$directory"' EXIT HUP INT TERM
reject() {
printf '%s\n' "$1" > "$directory/rejected.ml"
if "${OCAMLC:-ocamlc}" -ppx ./rewrite -c "$directory/rejected.ml" 2> "$directory/error"; then
echo "Unexpected compilation success: $1" >&2
exit 1
fi
if ! grep -q "$2" "$directory/error"; then
cat "$directory/error" >&2
exit 1
fi
}
reject 'type t = { colour : string } [@@fieldglass generate ~no_get]
let _ = colour' 'Unbound value colour'
reject 'type t = A [@@fieldglass generate]' 'fieldglass: expected a record'
reject 'type t = { colour : string } [@@fieldglass invalid]' 'fieldglass: expected generate'
reject 'type t = { colour : string } [@@fieldglass generate ~unknown]' 'fieldglass: unrecognised'
reject 'type t = { colour : string } [@@fieldglass generate ~no_get:3]' 'fieldglass: expected a boolean'
reject 'type t = { colour : string } [@@fieldglass generate ~field_prefix:3]' 'fieldglass: expected an identifier'
reject 'type t = { colour : string } [@@fieldglass generate ~field_prefix:"a b"]' 'fieldglass: invalid generated identifier'
reject 'type t = { colour : string } [@@fieldglass generate ~func_named_arg:"type"]' 'fieldglass: invalid generated identifier'
reject 'type t = { colour : string } [@@fieldglass generate ~no_get ~no_get]' 'fieldglass: duplicate option'
reject 'type t = { colour : string } [@@fieldglass generate 3]' 'fieldglass: expected a labelled option'
reject 'type t = { colour : string } [@@fieldglass generate] [@@lens generate]' 'fieldglass: expected'
reject 'type t = { x : int; set_x : int } [@@fieldglass generate]' 'fieldglass: duplicate generated binding'
reject 'type a = { value : int } and b = { value : string } [@@fieldglass generate]' 'fieldglass: duplicate generated binding'
reject 'type t = private { colour : string } [@@fieldglass generate]' 'fieldglass: private records'
reject "type t = { apply : 'a. 'a -> 'a } [@@fieldglass generate]" 'fieldglass: polymorphic fields'
reject 'module type S = sig type t = { colour : string } [@@fieldglass generate] end' 'fieldglass: generate accessors in an implementation'
reject 'type t = { item_type : int; item_value : int } [@@fieldglass generate]' 'fieldglass: invalid generated identifier'
reject 'type t = { item_ : int; item_value : int } [@@fieldglass generate]' 'fieldglass: invalid generated identifier'
reject 'type t = { value : int } [@@fieldglass generate ?no_get:None]' 'fieldglass: expected a labelled option'
reject 'type t = { value : int } [@@fieldglass generate ~just_lens]
let _ = set_value' 'Unbound value set_value'
reject 'type t = { value : int } [@@fieldglass generate ~just_lens]
let _ = update_value' 'Unbound value update_value'
reject 'type t = { colour : string } [@@fieldglass generate ~no_set]
let _ = set_colour' 'Unbound value set_colour'
reject 'type t = { colour : string } [@@fieldglass generate ~no_update]
let _ = update_colour' 'Unbound value update_colour'
reject 'type t = { colour : string } [@@fieldglass generate ~no_lens]
let _ = _colour' 'Unbound value _colour'
reject 'type t = { colour : string } [@@fieldglass generate ~just_lens]
let _ = colour' 'Unbound value colour'