Auto merge of #111452 - matthiaskrgr:rollup-uic8dgy, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #108705 (Prevent ICE with broken borrow in closure)
 - #111292 (Fix mishandled `--check-cfg` arguments order)
 - #111382 (Isolate coverage FFI type layouts from their underlying LLVM C++ types)
 - #111385 (vec-shrink-panik: update expectations to work on LLVM 17)
 - #111389 (Add esp-idf platform-support page)
 - #111432 (Use visit_assign to detect SSA locals.)
 - #111448 (Use proper impl self type for alias impl in rustdoc)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 10 insertions, 1 deletions

diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index 9d9f4ee13f4..51354c2b127 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -173,12 +173,21 @@ pub fn parse_check_cfg(specs: Vec<String>) -> CheckCfg {
                                         let expected_values = check_cfg
                                             .expecteds
                                             .entry(ident.name.to_string())
+                                            .and_modify(|expected_values| match expected_values {
+                                                ExpectedValues::Some(_) => {}
+                                                ExpectedValues::Any => {
+                                                    // handle the case where names(...) was done
+                                                    // before values by changing to a list
+                                                    *expected_values =
+                                                        ExpectedValues::Some(FxHashSet::default());
+                                                }
+                                            })
                                             .or_insert_with(|| {
                                                 ExpectedValues::Some(FxHashSet::default())
                                             });
 
                                         let ExpectedValues::Some(expected_values) = expected_values else {
-                                            bug!("shoudn't be possible")
+                                            bug!("`expected_values` should be a list a values")
                                         };
 
                                         for val in values {