about summary refs log tree commit diff
path: root/src/libstd/error.rs
diff options
context:
space:
mode:
authorQuietMisdreavus <grey@quietmisdreavus.net>2017-04-09 10:38:38 -0500
committerQuietMisdreavus <grey@quietmisdreavus.net>2017-04-09 10:38:38 -0500
commit8dd4c44ef6c851afcc9651c9b32df005e35d0d1d (patch)
tree5dc8ec96361b673f8d4162821a97f8f021d83436 /src/libstd/error.rs
parentbfd01b7f40ae2cbfe9acbc1d10e79ffe16870df8 (diff)
parent2c48ae6f7ffae392d85c86240c67f49df01f44fd (diff)
downloadrust-8dd4c44ef6c851afcc9651c9b32df005e35d0d1d.tar.gz
rust-8dd4c44ef6c851afcc9651c9b32df005e35d0d1d.zip
merge with master to pick up pulldown switch
Diffstat (limited to 'src/libstd/error.rs')
-rw-r--r--src/libstd/error.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstd/error.rs b/src/libstd/error.rs
index e115263d2eb..3d80120f6b2 100644
--- a/src/libstd/error.rs
+++ b/src/libstd/error.rs
@@ -216,6 +216,11 @@ impl<'a> From<&'a str> for Box<Error> {
     }
 }
 
+#[stable(feature = "never_error", since = "1.18.0")]
+impl Error for ! {
+    fn description(&self) -> &str { *self }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl Error for str::ParseBoolError {
     fn description(&self) -> &str { "failed to parse bool" }