diff options
Diffstat (limited to 'compiler/rustc_middle/src')
| -rw-r--r-- | compiler/rustc_middle/src/ty/print/pretty.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index 56ddf146636..cd80cc4d1ab 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -3119,7 +3119,10 @@ define_print! { ty::ExistentialProjection<'tcx> { let name = cx.tcx().associated_item(self.def_id).name; - p!(write("{} = ", name), print(self.term)) + // The args don't contain the self ty (as it has been erased) but the corresp. + // generics do as the trait always has a self ty param. We need to offset. + let args = &self.args[cx.tcx().generics_of(self.def_id).parent_count - 1..]; + p!(path_generic_args(|cx| write!(cx, "{name}"), args), " = ", print(self.term)) } ty::ProjectionPredicate<'tcx> { |