Auto merge of #124972 - matthiaskrgr:rollup-3fablim, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #124615 (coverage: Further simplify extraction of mapping info from MIR)
 - #124778 (Fix parse error message for meta items)
 - #124797 (Refactor float `Primitive`s to a separate `Float` type)
 - #124888 (Migrate `run-make/rustdoc-output-path` to rmake)
 - #124957 (Make `Ty::builtin_deref` just return a `Ty`)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

crates/hir-ty/src/layout.rs

@@ -6,8 +6,8 @@ use base_db::salsa::Cycle;
 use chalk_ir::{AdtId, FloatTy, IntTy, TyKind, UintTy};
 use hir_def::{
     layout::{
-        Abi, FieldsShape, Integer, LayoutCalculator, LayoutS, Primitive, ReprOptions, Scalar, Size,
-        StructKind, TargetDataLayout, WrappingRange,
+        Abi, FieldsShape, Float, Integer, LayoutCalculator, LayoutS, Primitive, ReprOptions,
+        Scalar, Size, StructKind, TargetDataLayout, WrappingRange,
     },
     LocalFieldId, StructId,
 };
@@ -264,10 +264,10 @@ pub fn layout_of_ty_query(
             ),
             chalk_ir::Scalar::Float(f) => scalar(
                 dl,
-                match f {
-                    FloatTy::F32 => Primitive::F32,
-                    FloatTy::F64 => Primitive::F64,
-                },
+                Primitive::Float(match f {
+                    FloatTy::F32 => Float::F32,
+                    FloatTy::F64 => Float::F64,
+                }),
             ),
         },
         TyKind::Tuple(len, tys) => {