Unused error codes

diff --git a/src/librustc/diagnostics.rs b/src/librustc/diagnostics.rs
index b09dbe161f42ac018979a966b9cf3846ffd7f648..823b197c5221c6ea2c910f04288d27bde192ae29 100644 (file)
--- a/src/librustc/diagnostics.rs
+++ b/src/librustc/diagnostics.rs
@@ -2233,9 +2233,9 @@ impl Foo {
     E0285, // overflow evaluation builtin bounds
     E0298, // mismatched types between arms
     E0299, // mismatched types between arms
-    E0300, // unexpanded macro
-    E0304, // expected signed integer constant
-    E0305, // expected constant
+    // E0300, // unexpanded macro
+    // E0304, // expected signed integer constant
+    // E0305, // expected constant
     E0311, // thing may not live long enough
     E0312, // lifetime of reference outlives lifetime of borrowed content
     E0313, // lifetime of borrowed pointer outlives lifetime of captured variable