1 files changed, 8 insertions, 0 deletions
diff --git a/src/librustc/lint/mod.rs b/src/librustc/lint/mod.rs
index d6b83752cc5..4b4ba2ab94c 100644
--- a/src/librustc/lint/mod.rs
+++ b/src/librustc/lint/mod.rs
@@ -64,6 +64,8 @@ pub struct Lint {
     pub desc: &'static str,
 }
 
+impl Copy for Lint {}
+
 impl Lint {
     /// Get the lint's name, with ASCII letters converted to lowercase.
     pub fn name_lower(&self) -> String {
@@ -179,6 +181,8 @@ pub struct LintId {
     lint: &'static Lint,
 }
 
+impl Copy for LintId {}
+
 impl PartialEq for LintId {
     fn eq(&self, other: &LintId) -> bool {
         (self.lint as *const Lint) == (other.lint as *const Lint)
@@ -214,6 +218,8 @@ pub enum Level {
     Allow, Warn, Deny, Forbid
 }
 
+impl Copy for Level {}
+
 impl Level {
     /// Convert a level to a lower-case string.
     pub fn as_str(self) -> &'static str {
@@ -251,6 +257,8 @@ pub enum LintSource {
     CommandLine,
 }
 
+impl Copy for LintSource {}
+
 pub type LevelSource = (Level, LintSource);
 
 pub mod builtin;