Remove obsolete no-op #[main] attribute from compiler.

[rust.git] / compiler / rustc_feature / src / builtin_attrs.rs

diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 25601ffb37d4cf162df23be52383ce6831a9ba00..b224c64ece7f60e64f583e3743cf6c7ab3930650 100644 (file)
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -339,7 +339,6 @@ pub struct BuiltinAttribute {
     ),
 
     // Entry point:
-    ungated!(main, Normal, template!(Word), WarnFollowing),
     ungated!(start, Normal, template!(Word), WarnFollowing),
     ungated!(no_start, CrateLevel, template!(Word), WarnFollowing),
     ungated!(no_main, CrateLevel, template!(Word), WarnFollowing),
@@ -403,7 +402,6 @@ pub struct BuiltinAttribute {
     },
 
     // Testing:
-    gated!(allow_fail, Normal, template!(Word), WarnFollowing, experimental!(allow_fail)),
     gated!(
         test_runner, CrateLevel, template!(List: "path"), ErrorFollowing, custom_test_frameworks,
         "custom test frameworks are an unstable feature",
@@ -581,6 +579,9 @@ pub struct BuiltinAttribute {
     rustc_attr!(
         rustc_trivial_field_reads, Normal, template!(Word), WarnFollowing, INTERNAL_UNSTABLE
     ),
+    // Used by the `rustc::potential_query_instability` lint to warn methods which
+    // might not be stable during incremental compilation.
+    rustc_attr!(rustc_lint_query_instability, Normal, template!(Word), WarnFollowing, INTERNAL_UNSTABLE),
 
     // ==========================================================================
     // Internal attributes, Const related: