Show ::{{constructor}} in std::any::type_name().

Author: m-ou-se

compiler/rustc_mir/src/interpret/intrinsics/type_name.rs

@@ -1,5 +1,5 @@
 use rustc_hir::def_id::CrateNum;
-use rustc_hir::definitions::{DefPathData, DisambiguatedDefPathData};
+use rustc_hir::definitions::DisambiguatedDefPathData;
 use rustc_middle::mir::interpret::Allocation;
 use rustc_middle::ty::{
     self,
@@ -127,11 +127,6 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> {
     ) -> Result<Self::Path, Self::Error> {
         self = print_prefix(self)?;
 
-        // Skip `::{{constructor}}` on tuple/unit structs.
-        if disambiguated_data.data == DefPathData::Ctor {
-            return Ok(self);
-        }
-
         write!(self.path, "::{}", disambiguated_data.data).unwrap();
 
         Ok(self)