From aa3bf7f44cbeecce2213f25f8949c69c54855116 Mon Sep 17 00:00:00 2001
From: Shunsuke Shibayama <sbym1346@gmail.com>
Date: Thu, 8 Dec 2022 14:55:55 +0900
Subject: [PATCH] Make `SubMessage::msg, hint` public members

---
 compiler/erg_common/error.rs             | 12 ++++++++----
 compiler/erg_compiler/context/inquire.rs |  4 ++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/compiler/erg_common/error.rs b/compiler/erg_common/error.rs
index 0b04e524..1eae297e 100644
--- a/compiler/erg_common/error.rs
+++ b/compiler/erg_common/error.rs
@@ -392,8 +392,8 @@ fn format_context<E: ErrorDisplay + ?Sized>(
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SubMessage {
     pub loc: Location,
-    msg: Vec<String>,
-    hint: Option<String>,
+    pub msg: Vec<String>,
+    pub hint: Option<String>,
 }
 
 impl SubMessage {
@@ -459,8 +459,12 @@ impl SubMessage {
         self.hint = Some(hint.into());
     }
 
-    pub fn get_hint(self) -> Option<String> {
-        self.hint
+    pub fn get_hint(&self) -> Option<&str> {
+        self.hint.as_deref()
+    }
+
+    pub fn get_msg(&self) -> &[String] {
+        self.msg.as_ref()
     }
 
     // Line breaks are not included except for line breaks that signify the end of a sentence.
diff --git a/compiler/erg_compiler/context/inquire.rs b/compiler/erg_compiler/context/inquire.rs
index a511a1c9..5837824b 100644
--- a/compiler/erg_compiler/context/inquire.rs
+++ b/compiler/erg_compiler/context/inquire.rs
@@ -838,7 +838,7 @@ impl Context {
                                     // HACK: dname.loc()はダミーLocationしか返さないので、エラーならop.loc()で上書きする
                                     bin.loc(),
                                     vec![],
-                                    sub_msg.get_hint(),
+                                    sub_msg.hint,
                                 ));
                             }
                             let core = ErrorCore::new(
@@ -886,7 +886,7 @@ impl Context {
                                 sub_msges.push(SubMessage::ambiguous_new(
                                     unary.loc(),
                                     vec![],
-                                    sub_msg.get_hint(),
+                                    sub_msg.hint,
                                 ));
                             }
                             let core = ErrorCore::new(