update TypeFlags to deal with missing ct substs

2021-07-17 18:48:07 +02:00
parent cc47998e28
commit ab9108b70f
44 changed files with 305 additions and 166 deletions
--- a/compiler/rustc_symbol_mangling/src/v0.rs
+++ b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -277,7 +277,8 @@ impl Printer<'tcx> for &mut SymbolMangler<'tcx> {

        // Encode impl generic params if the substitutions contain parameters (implying
        // polymorphization is enabled) and this isn't an inherent impl.
-        if impl_trait_ref.is_some() && substs.iter().any(|a| a.has_param_types_or_consts()) {
+        if impl_trait_ref.is_some() && substs.iter().any(|a| a.has_param_types_or_consts(self.tcx))
+        {
            self = self.path_generic_args(
                |this| {
                    this.path_append_ns(