From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 15 Aug 2021 23:57:23 +0000 (+0100)
Subject: reporter: introduce TooManyWarnings
X-Git-Tag: hippotat/1.0.0~149
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=0d1c6a752c831816de8850927dc9a521a7e8bcee;p=hippotat.git

reporter: introduce TooManyWarnings

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/reporter.rs b/src/reporter.rs
index 4f72c35..6f4fb0d 100644
--- a/src/reporter.rs
+++ b/src/reporter.rs
@@ -204,12 +204,14 @@ pub struct Warnings {
   pub warnings: Vec<String>,
 }
 
+#[derive(Debug,Error)]
+#[error("too many warnings")]
+pub struct TooManyWarnings;
+
 impl Warnings {
-  #[throws(AE)]
+  #[throws(TooManyWarnings)]
   pub fn add(&mut self, e: &dyn Display) {
-    if self.warnings.len() >= MAX_WARNINGS {
-      throw!(anyhow!("too many warnings"))
-    }
+    if self.warnings.len() >= MAX_WARNINGS { throw!(TooManyWarnings) }
     self.warnings.push(e.to_string());
   }
 }