Rollup merge of #145238 - estebank:attr-overhaul, r=jdonszelmann

Tweak invalid builtin attribute output

 - Add link to reference/docs when possible
 - More accurate suggestions by supporting multiple alternative suggestions

```
error: malformed `crate_type` attribute input
  --> $DIR/crate-type-macro-call.rs:1:1
   |
LL | #![crate_type = foo!()]
   | ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: for more information, visit <https://doc.rust-lang.org/reference/linkage.html>
help: the following are the possible correct uses
   |
LL - #![crate_type = foo!()]
LL + #![crate_type = "bin"]
   |
LL - #![crate_type = foo!()]
LL + #![crate_type = "cdylib"]
   |
LL - #![crate_type = foo!()]
LL + #![crate_type = "dylib"]
   |
LL - #![crate_type = foo!()]
LL + #![crate_type = "lib"]
   |
   = and 4 other candidates
```

1 files changed, 6 insertions, 2 deletions

diff --git a/compiler/rustc_attr_parsing/src/attributes/inline.rs b/compiler/rustc_attr_parsing/src/attributes/inline.rs
index 8437713206e..e9a45f20bff 100644
--- a/compiler/rustc_attr_parsing/src/attributes/inline.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/inline.rs
@@ -18,7 +18,11 @@ impl<S: Stage> SingleAttributeParser<S> for InlineParser {
     const PATH: &'static [Symbol] = &[sym::inline];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError;
-    const TEMPLATE: AttributeTemplate = template!(Word, List: "always|never");
+    const TEMPLATE: AttributeTemplate = template!(
+        Word,
+        List: &["always", "never"],
+        "https://doc.rust-lang.org/reference/attributes/codegen.html#the-inline-attribute"
+    );
 
     fn convert(cx: &mut AcceptContext<'_, '_, S>, args: &ArgParser<'_>) -> Option<AttributeKind> {
         match args {
@@ -59,7 +63,7 @@ impl<S: Stage> SingleAttributeParser<S> for RustcForceInlineParser {
     const PATH: &'static [Symbol] = &[sym::rustc_force_inline];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError;
-    const TEMPLATE: AttributeTemplate = template!(Word, List: "reason", NameValueStr: "reason");
+    const TEMPLATE: AttributeTemplate = template!(Word, List: &["reason"], NameValueStr: "reason");
 
     fn convert(cx: &mut AcceptContext<'_, '_, S>, args: &ArgParser<'_>) -> Option<AttributeKind> {
         let reason = match args {