X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc_errors%2Fdiagnostic_builder.rs;h=fc74e43ff5739e770ec056b8edd45a84acdd18ae;hb=961a9d6e97a37ff1bb33578721dfa8687054c7b8;hp=f74dcd6070c70f6005b4bd541affa541f7abc871;hpb=bd17b5c9a2215cf8be8b2a361976730320a5f00f;p=rust.git

diff --git a/src/librustc_errors/diagnostic_builder.rs b/src/librustc_errors/diagnostic_builder.rs
index f74dcd6070c..fc74e43ff57 100644
--- a/src/librustc_errors/diagnostic_builder.rs
+++ b/src/librustc_errors/diagnostic_builder.rs
@@ -100,6 +100,18 @@ pub fn emit(&mut self) {
         self.cancel();
     }
 
+    /// Emit the diagnostic unless `delay` is true,
+    /// in which case the emission will be delayed as a bug.
+    ///
+    /// See `emit` and `delay_as_bug` for details.
+    pub fn emit_unless(&mut self, delay: bool) {
+        if delay {
+            self.delay_as_bug()
+        } else {
+            self.emit()
+        }
+    }
+
     /// Buffers the diagnostic for later emission, unless handler
     /// has disabled such buffering.
     pub fn buffer(mut self, buffered_diagnostics: &mut Vec<Diagnostic>) {
@@ -336,7 +348,7 @@ pub fn new(handler: &'a Handler, level: Level, message: &str) -> DiagnosticBuild
 
     /// Convenience function for internal use, clients should use one of the
     /// struct_* methods on Handler.
-    pub fn new_with_code(handler: &'a Handler,
+    crate fn new_with_code(handler: &'a Handler,
                          level: Level,
                          code: Option<DiagnosticId>,
                          message: &str)