Auto merge of #133212 - lcnr:questionable-uwu, r=compiler-errors

continue `ParamEnv` to `TypingEnv` transition

cc #132279

r? `@compiler-errors`

src/base.rs

@@ -11,7 +11,7 @@ use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir::InlineAsmMacro;
 use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::adjustment::PointerCoercion;
-use rustc_middle::ty::layout::FnAbiOf;
+use rustc_middle::ty::layout::{FnAbiOf, HasTypingEnv};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 
 use crate::constant::ConstantCx;
@@ -841,7 +841,7 @@ fn codegen_stmt<'tcx>(
                     lval.write_cvalue(fx, CValue::by_val(operand, box_layout));
                 }
                 Rvalue::NullaryOp(ref null_op, ty) => {
-                    assert!(lval.layout().ty.is_sized(fx.tcx, ty::ParamEnv::reveal_all()));
+                    assert!(lval.layout().ty.is_sized(fx.tcx, fx.typing_env()));
                     let layout = fx.layout_of(fx.monomorphize(ty));
                     let val = match null_op {
                         NullOp::SizeOf => layout.size.bytes(),

src/common.rs

@@ -103,7 +103,7 @@ fn clif_pair_type_from_ty<'tcx>(
 
 /// Is a pointer to this type a wide ptr?
 pub(crate) fn has_ptr_meta<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> bool {
-    if ty.is_sized(tcx, ty::ParamEnv::reveal_all()) {
+    if ty.is_sized(tcx, ty::TypingEnv::fully_monomorphized()) {
         return false;
     }
 

src/intrinsics/mod.rs

@@ -744,7 +744,11 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let const_val = fx
                 .tcx
-                .const_eval_instance(ty::ParamEnv::reveal_all(), instance, source_info.span)
+                .const_eval_instance(
+                    ty::TypingEnv::fully_monomorphized(),
+                    instance,
+                    source_info.span,
+                )
                 .unwrap();
             let val = crate::constant::codegen_const_value(fx, const_val, ret.layout().ty);
             ret.write_cvalue(fx, val);