Change the message for `if_let_guard` feature gate

[rust.git] / compiler / rustc_ast_passes / src / feature_gate.rs

diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs
index 5b75fbf339b92b07be0fc20d91e9dbfb88e1ecf6..bb222675239aa82c524bdcc8a3410f5287846645 100644 (file)
--- a/compiler/rustc_ast_passes/src/feature_gate.rs
+++ b/compiler/rustc_ast_passes/src/feature_gate.rs
@@ -620,7 +620,7 @@ macro_rules! gate_all {
             }
         };
     }
-    gate_all!(if_let_guard, "`if let` guard is not implemented");
+    gate_all!(if_let_guard, "`if let` guards are experimental");
     gate_all!(let_chains, "`let` expressions in this position are experimental");
     gate_all!(async_closure, "async closures are unstable");
     gate_all!(generators, "yield syntax is experimental");
@@ -630,6 +630,10 @@ macro_rules! gate_all {
     gate_all!(const_trait_impl, "const trait impls are experimental");
     gate_all!(half_open_range_patterns, "half-open range patterns are unstable");
     gate_all!(inline_const, "inline-const is experimental");
+    gate_all!(
+        extended_key_value_attributes,
+        "arbitrary expressions in key-value attributes are unstable"
+    );
     if sess.parse_sess.span_diagnostic.err_count() == 0 {
         // Errors for `destructuring_assignment` can get quite noisy, especially where `_` is
         // involved, so we only emit errors where there are no other parsing errors.