Remove i586 from README

Author: Jake-Shadle

CHANGELOG.md

@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
+### Changed
+- [PR#79](https://github.com/EmbarkStudios/cfg-expr/pull/79) updated the builtin target list to 1.87.0.
+
 ## [0.19.0] - 2025-04-03
 ### Changed
 - [PR#78](https://github.com/EmbarkStudios/cfg-expr/pull/78) updated the builtin target list to 1.86.0.

README.md

@@ -47,7 +47,6 @@ let specific = Expression::parse(
 
 // cfg_expr includes a list of every builtin target in rustc
 let x86_win = get_builtin_target_by_triple("i686-pc-windows-msvc").unwrap();
-let x86_pentium_win = get_builtin_target_by_triple("i586-pc-windows-msvc").unwrap();
 let uwp_win = get_builtin_target_by_triple("i686-uwp-windows-msvc").unwrap();
 let mac = get_builtin_target_by_triple("x86_64-apple-darwin").unwrap();
 
@@ -63,15 +62,6 @@ assert!(specific.eval(|pred| {
     }
 }));
 
-// This won't, it doesn't have the cool_thing feature!
-assert!(!specific.eval(|pred| {
-    match pred {
-        Predicate::Target(tp) => tp.matches(x86_pentium_win),
-        Predicate::TargetFeature(feat) => avail_target_feats.contains(feat),
-        _ => false,
-    }
-}));
-
 // This will *not* satisfy the vendor predicate
 assert!(!specific.eval(|pred| {
     match pred {