X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc%2Flint%2Fmod.rs;h=0cc2c356a1551880a103a35e56fb940c9d39d59f;hb=433e546af9503f712089debee665671094f79275;hp=d84102ff3c5d8caf07a6b37895cf9b397b210ce7;hpb=43516981cb67fc66c2323a7b519db95b68be8217;p=rust.git

diff --git a/src/librustc/lint/mod.rs b/src/librustc/lint/mod.rs
index d84102ff3c5..0cc2c356a15 100644
--- a/src/librustc/lint/mod.rs
+++ b/src/librustc/lint/mod.rs
@@ -39,7 +39,7 @@
 use syntax::source_map::{MultiSpan, ExpnKind, DesugaringKind};
 use syntax::early_buffered_lints::BufferedEarlyLintId;
 use syntax::edition::Edition;
-use syntax::symbol::{Symbol, sym};
+use syntax::symbol::Symbol;
 use syntax_pos::hygiene::MacroKind;
 use syntax_pos::Span;
 
@@ -47,6 +47,8 @@
                         check_crate, check_ast_crate, late_lint_mod, CheckLintNameResult,
                         BufferedEarlyLint,};
 
+pub use rustc_session::lint::Level;
+
 /// Specification of a single lint.
 #[derive(Copy, Clone, Debug)]
 pub struct Lint {
@@ -542,46 +544,6 @@ pub fn to_string(&self) -> String {
     }
 }
 
-/// Setting for how to handle a lint.
-#[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash, HashStable)]
-pub enum Level {
-    Allow, Warn, Deny, Forbid,
-}
-
-impl Level {
-    /// Converts a level to a lower-case string.
-    pub fn as_str(self) -> &'static str {
-        match self {
-            Allow => "allow",
-            Warn => "warn",
-            Deny => "deny",
-            Forbid => "forbid",
-        }
-    }
-
-    /// Converts a lower-case string to a level.
-    pub fn from_str(x: &str) -> Option<Level> {
-        match x {
-            "allow" => Some(Allow),
-            "warn" => Some(Warn),
-            "deny" => Some(Deny),
-            "forbid" => Some(Forbid),
-            _ => None,
-        }
-    }
-
-    /// Converts a symbol to a level.
-    pub fn from_symbol(x: Symbol) -> Option<Level> {
-        match x {
-            sym::allow => Some(Allow),
-            sym::warn => Some(Warn),
-            sym::deny => Some(Deny),
-            sym::forbid => Some(Forbid),
-            _ => None,
-        }
-    }
-}
-
 /// How a lint level was set.
 #[derive(Clone, Copy, PartialEq, Eq, HashStable)]
 pub enum LintSource {