Skip traversing into const generic path arg in precedence test

dtolnay · Mar 14, 2022 · f73d579 · f73d579
1 parent aaf9155
commit f73d579
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/tests/repo/mod.rs b/tests/repo/mod.rs
@@ -30,10 +30,6 @@ static EXCLUDE: &[&str] = &[
     "src/test/ui/generic-associated-types/iterable.rs",
     "src/test/ui/generic-associated-types/streaming_iterator.rs",
 
-    // TODO: negative literal const generic:
-    // impl Signed<-152> {…}
-    "src/test/ui/symbol-names/const-generics-demangling.rs",
-
     // TODO: impl ~const T {}
     // https://github.com/dtolnay/syn/issues/1051
     "src/test/ui/rfc-2632-const-trait-impl/syntax.rs",

diff --git a/tests/test_precedence.rs b/tests/test_precedence.rs
@@ -426,7 +426,7 @@ fn syn_brackets(syn_expr: syn::Expr) -> syn::Expr {
 fn collect_exprs(file: syn::File) -> Vec<syn::Expr> {
     use syn::fold::Fold;
     use syn::punctuated::Punctuated;
-    use syn::{token, Expr, ExprTuple};
+    use syn::{token, Expr, ExprTuple, Path};
 
     struct CollectExprs(Vec<Expr>);
     impl Fold for CollectExprs {
@@ -442,6 +442,11 @@ fn collect_exprs(file: syn::File) -> Vec<syn::Expr> {
                 paren_token: token::Paren::default(),
             })
         }
+
+        fn fold_path(&mut self, path: Path) -> Path {
+            // Skip traversing into const generic path arguments
+            path
+        }
     }
 
     let mut folder = CollectExprs(vec![]);