Auto merge of #62659 - Centril:rollup-90oz643, r=Centril

Rollup of 5 pull requests

Successful merges:

 - #62577 (Add an AtomicCell abstraction)
 - #62585 (Make struct_tail normalize when possible)
 - #62604 (Handle errors during error recovery gracefully)
 - #62636 (rustbuild: Improve assert about building tools once)
 - #62651 (Make some rustc macros more hygienic)

Failed merges:

r? @ghost

2 files changed, 5 insertions, 3 deletions

diff --git a/src/librustc_codegen_ssa/base.rs b/src/librustc_codegen_ssa/base.rs
index ca7e17ec97a..00471095f2f 100644
--- a/src/librustc_codegen_ssa/base.rs
+++ b/src/librustc_codegen_ssa/base.rs
@@ -128,7 +128,8 @@ pub fn unsized_info<'tcx, Cx: CodegenMethods<'tcx>>(
     target: Ty<'tcx>,
     old_info: Option<Cx::Value>,
 ) -> Cx::Value {
-    let (source, target) = cx.tcx().struct_lockstep_tails(source, target);
+    let (source, target) =
+        cx.tcx().struct_lockstep_tails_erasing_lifetimes(source, target, cx.param_env());
     match (&source.sty, &target.sty) {
         (&ty::Array(_, len), &ty::Slice(_)) => {
             cx.const_usize(len.unwrap_usize(cx.tcx()))
diff --git a/src/librustc_codegen_ssa/traits/type_.rs b/src/librustc_codegen_ssa/traits/type_.rs
index aa38d8d5184..13f72e23819 100644
--- a/src/librustc_codegen_ssa/traits/type_.rs
+++ b/src/librustc_codegen_ssa/traits/type_.rs
@@ -77,11 +77,12 @@ pub trait DerivedTypeMethods<'tcx>: BaseTypeMethods<'tcx> + MiscMethods<'tcx> {
     }
 
     fn type_has_metadata(&self, ty: Ty<'tcx>) -> bool {
-        if ty.is_sized(self.tcx().at(DUMMY_SP), ty::ParamEnv::reveal_all()) {
+        let param_env = ty::ParamEnv::reveal_all();
+        if ty.is_sized(self.tcx().at(DUMMY_SP), param_env) {
             return false;
         }
 
-        let tail = self.tcx().struct_tail(ty);
+        let tail = self.tcx().struct_tail_erasing_lifetimes(ty, param_env);
         match tail.sty {
             ty::Foreign(..) => false,
             ty::Str | ty::Slice(..) | ty::Dynamic(..) => true,