Auto merge of rust-lang#12635 - antogilbert:tgt_feat, r=Veykril

Correct target_feature completion

I changed the `target_feature` to match the description given in rust-lang#12616.

Author: bors

crates/ide-completion/src/completions/attribute.rs

@@ -330,9 +330,9 @@ const ATTRIBUTES: &[AttrCompletion] = &[
     attr("repr(…)", Some("repr"), Some("repr(${0:C})")),
     attr("should_panic", Some("should_panic"), Some(r#"should_panic"#)),
     attr(
-        r#"target_feature = "…""#,
+        r#"target_feature(enable = "…")"#,
         Some("target_feature"),
-        Some(r#"target_feature = "${0:feature}""#),
+        Some(r#"target_feature(enable = "${0:feature}")"#),
     ),
     attr("test", None, None),
     attr("track_caller", None, None),

crates/ide-completion/src/tests/attribute.rs

@@ -568,7 +568,7 @@ fn attr_on_fn() {
             at proc_macro_attribute
             at proc_macro_derive(…)
             at should_panic
-            at target_feature = "…"
+            at target_feature(enable = "…")
             at test
             at track_caller
             at warn(…)
@@ -615,7 +615,7 @@ fn attr_in_source_file_end() {
             at proc_macro_derive(…)
             at repr(…)
             at should_panic
-            at target_feature = "…"
+            at target_feature(enable = "…")
             at test
             at track_caller
             at used