Add more docs to templates for attrs with incorrect arguments

2025-08-11 17:02:32 +00:00
parent 413ca5d9f0
commit 32ee26c625
39 changed files with 240 additions and 71 deletions
--- a/compiler/rustc_attr_parsing/src/attributes/cfg.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/cfg.rs
@@ -16,7 +16,10 @@ use crate::{
    CfgMatchesLintEmitter, fluent_generated, parse_version, session_diagnostics, try_gate_cfg,
 };

-pub const CFG_TEMPLATE: AttributeTemplate = template!(List: &["predicate"]);
+pub const CFG_TEMPLATE: AttributeTemplate = template!(
+    List: &["predicate"],
+    "https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute"
+);

 pub fn parse_cfg_attr<'c, S: Stage>(
    cx: &'c mut AcceptContext<'_, '_, S>,