From c3e96879e41bcdb88703ef0fdb5d29db19bdfd1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20G=C3=B6m=C3=B6ri?= <gomoripeti@gmail.com>
Date: Fri, 26 Nov 2021 12:09:00 +0100
Subject: [PATCH] Improve error_info() type

`erlfmt_scan` returns `erl_anno:location()` in errors however
`erlfmt_parse` mostly returns full `erlfmt_scan:anno()` maps. The errors
from the parser also surface in the return value of
`erlfmt:read_nodes[_string]`
---
 src/erlfmt.erl       | 4 +++-
 src/erlfmt_parse.yrl | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/erlfmt.erl b/src/erlfmt.erl
index 21465c5a..a5f769aa 100644
--- a/src/erlfmt.erl
+++ b/src/erlfmt.erl
@@ -34,7 +34,9 @@
 
 -export_type([error_info/0, config/0, pragma/0]).
 
--type error_info() :: {file:name_all(), erl_anno:location(), module(), Reason :: any()}.
+-type error_info() :: {
+    file:name_all(), erl_anno:location() | erlfmt_scan:anno(), module(), Reason :: any()
+}.
 -type pragma() :: require | insert | delete | ignore.
 -type config() :: [{pragma, pragma()} | {print_width, pos_integer()} | verbose].
 
diff --git a/src/erlfmt_parse.yrl b/src/erlfmt_parse.yrl
index fe8d58c5..6c1da622 100644
--- a/src/erlfmt_parse.yrl
+++ b/src/erlfmt_parse.yrl
@@ -994,7 +994,7 @@ Erlang code.
 
 %% XXX. To be refined.
 -type error_description() :: term().
--type error_info() :: {erl_anno:line(), module(), error_description()}.
+-type error_info() :: {erl_anno:location() | erlfmt_scan:anno(), module(), error_description()}.
 -type token() :: erlfmt_scan:token().
 
 %% mkop(Op, Arg) -> {op,Anno,Op,Arg}.