Add new error code

[rust.git] / src / librustc_errors / lib.rs

diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs
index 7a561e3a9703f82623fa80f28de306a8e9a9882b..d1aaaf4ba7b378c7e8dd0f2f9e78cf5b15a525b8 100644 (file)
--- a/src/librustc_errors/lib.rs
+++ b/src/librustc_errors/lib.rs
@@ -345,9 +345,15 @@ pub fn struct_span_err_with_code<'a, S: Into<MultiSpan>>(&'a self,
         result.code(code.to_owned());
         result
     }
+    // FIXME: This method should be removed (every error should have an associated error code).
     pub fn struct_err<'a>(&'a self, msg: &str) -> DiagnosticBuilder<'a> {
         DiagnosticBuilder::new(self, Level::Error, msg)
     }
+    pub fn struct_err_with_code<'a>(&'a self, msg: &str, code: &str) -> DiagnosticBuilder<'a> {
+        let mut result = DiagnosticBuilder::new(self, Level::Error, msg);
+        result.code(code.to_owned());
+        result
+    }
     pub fn struct_span_fatal<'a, S: Into<MultiSpan>>(&'a self,
                                                      sp: S,
                                                      msg: &str)
@@ -383,7 +389,7 @@ fn panic_if_treat_err_as_bug(&self) {
     pub fn span_fatal<S: Into<MultiSpan>>(&self, sp: S, msg: &str) -> FatalError {
         self.emit(&sp.into(), msg, Fatal);
         self.panic_if_treat_err_as_bug();
-        return FatalError;
+        FatalError
     }
     pub fn span_fatal_with_code<S: Into<MultiSpan>>(&self,
                                                     sp: S,
@@ -392,7 +398,7 @@ pub fn span_fatal_with_code<S: Into<MultiSpan>>(&self,
                                                     -> FatalError {
         self.emit_with_code(&sp.into(), msg, code, Fatal);
         self.panic_if_treat_err_as_bug();
-        return FatalError;
+        FatalError
     }
     pub fn span_err<S: Into<MultiSpan>>(&self, sp: S, msg: &str) {
         self.emit(&sp.into(), msg, Error);
@@ -501,10 +507,7 @@ pub fn abort_if_errors(&self) {
 
                 return;
             }
-            1 => s = "aborting due to previous error".to_string(),
-            _ => {
-                s = format!("aborting due to {} previous errors", self.err_count.get());
-            }
+            _ => s = "aborting due to previous error(s)".to_string(),
         }
 
         panic!(self.fatal(&s));