rust-lang-ci
diff --git a/‎compiler/rustc_session/src/config/cfg.rs
Copy file name to clipboardExpand all lines: compiler/rustc_session/src/config/cfg.rs
+2-6Lines changed: 2 additions & 6 deletions b/‎compiler/rustc_session/src/config/cfg.rs
Copy file name to clipboardExpand all lines: compiler/rustc_session/src/config/cfg.rs
+2-6Lines changed: 2 additions & 6 deletions
diff --git a/‎compiler/rustc_target/src/spec/mod.rs
Copy file name to clipboardExpand all lines: compiler/rustc_target/src/spec/mod.rs
+11Lines changed: 11 additions & 0 deletions b/‎compiler/rustc_target/src/spec/mod.rs
Copy file name to clipboardExpand all lines: compiler/rustc_target/src/spec/mod.rs
+11Lines changed: 11 additions & 0 deletions
@@ -29,7 +29,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet};
 use rustc_lint_defs::BuiltinLintDiag;
 use rustc_lint_defs::builtin::EXPLICIT_BUILTIN_CFGS_IN_FLAGS;
 use rustc_span::{Symbol, sym};
-use rustc_target::spec::{PanicStrategy, RelocModel, SanitizerSet, TARGETS, Target, TargetTuple};
+use rustc_target::spec::{PanicStrategy, RelocModel, SanitizerSet, Target};
 
 use crate::Session;
 use crate::config::{CrateType, FmtDebug};
@@ -432,11 +432,7 @@ impl CheckCfg {
                     panic!("unable to get all the check-cfg values buckets");
                 };
 
-                for target in TARGETS
-                    .iter()
-                    .map(|target| Target::expect_builtin(&TargetTuple::from_tuple(target)))
-                    .chain(iter::once(current_target.clone()))
-                {
+                for target in Target::builtins().chain(iter::once(current_target.clone())) {
                     values_target_abi.insert(Symbol::intern(&target.options.abi));
                     values_target_arch.insert(Symbol::intern(&target.arch));
                     values_target_endian.insert(Symbol::intern(target.options.endian.as_str()));
 
@@ -1658,6 +1658,12 @@ macro_rules! supported_targets {
             Some(t)
         }
 
+        fn load_all_builtins() -> impl Iterator<Item = Target> {
+            [
+                $( targets::$module::target(), )+
+            ].into_iter()
+        }
+
         #[cfg(test)]
         mod tests {
             // Cannot put this into a separate file without duplication, make an exception.
@@ -3360,6 +3366,11 @@ impl Target {
         }
     }
 
+    /// Load all built-in targets
+    pub fn builtins() -> impl Iterator<Item = Target> {
+        load_all_builtins()
+    }
+
     /// Search for a JSON file specifying the given target tuple.
     ///
     /// If none is found in `$RUST_TARGET_PATH`, look for a file called `target.json` inside the