From d09e5a3d9e57c631860ef195fad29f002569ae4d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 12 Nov 2019 15:09:25 +0300
Subject: Move definition of exprs to hir_def

---
 crates/ra_hir/src/ty/infer/expr.rs |  4 ++--
 crates/ra_hir/src/ty/lower.rs      | 38 +++++++++++++++++++++++++++++++++-----
 crates/ra_hir/src/ty/primitive.rs  | 26 --------------------------
 3 files changed, 35 insertions(+), 33 deletions(-)

(limited to 'crates/ra_hir/src/ty')

diff --git a/crates/ra_hir/src/ty/infer/expr.rs b/crates/ra_hir/src/ty/infer/expr.rs
index 4af1d65ee..6d9792391 100644
--- a/crates/ra_hir/src/ty/infer/expr.rs
+++ b/crates/ra_hir/src/ty/infer/expr.rs
@@ -452,8 +452,8 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
                     Ty::apply_one(TypeCtor::Ref(Mutability::Shared), slice_type)
                 }
                 Literal::Char(..) => Ty::simple(TypeCtor::Char),
-                Literal::Int(_v, ty) => Ty::simple(TypeCtor::Int(*ty)),
-                Literal::Float(_v, ty) => Ty::simple(TypeCtor::Float(*ty)),
+                Literal::Int(_v, ty) => Ty::simple(TypeCtor::Int((*ty).into())),
+                Literal::Float(_v, ty) => Ty::simple(TypeCtor::Float((*ty).into())),
             },
         };
         // use a new type variable if we got Ty::Unknown here
diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs
index 52d24e24d..1832fcf50 100644
--- a/crates/ra_hir/src/ty/lower.rs
+++ b/crates/ra_hir/src/ty/lower.rs
@@ -25,7 +25,7 @@ use crate::{
     generics::{GenericDef, WherePredicate},
     resolve::{Resolver, TypeNs},
     ty::{
-        primitive::{FloatTy, IntTy},
+        primitive::{FloatTy, IntTy, UncertainFloatTy, UncertainIntTy},
         Adt,
     },
     util::make_mut_slice,
@@ -657,13 +657,41 @@ fn type_for_builtin(def: BuiltinType) -> Ty {
         BuiltinType::Char => TypeCtor::Char,
         BuiltinType::Bool => TypeCtor::Bool,
         BuiltinType::Str => TypeCtor::Str,
-        BuiltinType::Int(BuiltinInt { signedness, bitness }) => {
-            TypeCtor::Int(IntTy { signedness, bitness }.into())
-        }
-        BuiltinType::Float(BuiltinFloat { bitness }) => TypeCtor::Float(FloatTy { bitness }.into()),
+        BuiltinType::Int(t) => TypeCtor::Int(IntTy::from(t).into()),
+        BuiltinType::Float(t) => TypeCtor::Float(FloatTy::from(t).into()),
     })
 }
 
+impl From<BuiltinInt> for IntTy {
+    fn from(t: BuiltinInt) -> Self {
+        IntTy { signedness: t.signedness, bitness: t.bitness }
+    }
+}
+
+impl From<BuiltinFloat> for FloatTy {
+    fn from(t: BuiltinFloat) -> Self {
+        FloatTy { bitness: t.bitness }
+    }
+}
+
+impl From<Option<BuiltinInt>> for UncertainIntTy {
+    fn from(t: Option<BuiltinInt>) -> Self {
+        match t {
+            None => UncertainIntTy::Unknown,
+            Some(t) => UncertainIntTy::Known(t.into()),
+        }
+    }
+}
+
+impl From<Option<BuiltinFloat>> for UncertainFloatTy {
+    fn from(t: Option<BuiltinFloat>) -> Self {
+        match t {
+            None => UncertainFloatTy::Unknown,
+            Some(t) => UncertainFloatTy::Known(t.into()),
+        }
+    }
+}
+
 fn fn_sig_for_struct_constructor(db: &impl HirDatabase, def: Struct) -> FnSig {
     let struct_data = db.struct_data(def.id.into());
     let fields = match struct_data.variant_data.fields() {
diff --git a/crates/ra_hir/src/ty/primitive.rs b/crates/ra_hir/src/ty/primitive.rs
index 1749752f1..7362de4c3 100644
--- a/crates/ra_hir/src/ty/primitive.rs
+++ b/crates/ra_hir/src/ty/primitive.rs
@@ -129,24 +129,6 @@ impl IntTy {
             (Signedness::Unsigned, IntBitness::X128) => "u128",
         }
     }
-
-    pub(crate) fn from_suffix(suffix: &str) -> Option<IntTy> {
-        match suffix {
-            "isize" => Some(IntTy::isize()),
-            "i8" => Some(IntTy::i8()),
-            "i16" => Some(IntTy::i16()),
-            "i32" => Some(IntTy::i32()),
-            "i64" => Some(IntTy::i64()),
-            "i128" => Some(IntTy::i128()),
-            "usize" => Some(IntTy::usize()),
-            "u8" => Some(IntTy::u8()),
-            "u16" => Some(IntTy::u16()),
-            "u32" => Some(IntTy::u32()),
-            "u64" => Some(IntTy::u64()),
-            "u128" => Some(IntTy::u128()),
-            _ => None,
-        }
-    }
 }
 
 #[derive(Copy, Clone, PartialEq, Eq, Hash)]
@@ -181,12 +163,4 @@ impl FloatTy {
             FloatBitness::X64 => "f64",
         }
     }
-
-    pub(crate) fn from_suffix(suffix: &str) -> Option<FloatTy> {
-        match suffix {
-            "f32" => Some(FloatTy::f32()),
-            "f64" => Some(FloatTy::f64()),
-            _ => None,
-        }
-    }
 }
-- 
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