Merge #1076

1076: Const body inference r=flodiebold a=Lapz

This is the second part of #887. I've added type inference on const bodies and introduced the DefWithBody containing Function, Const and Static. I want to add tests but im unsure on how I would go about testing that completions work.


Co-authored-by: Lenard Pratt <l3np27@gmail.com>

crates/ra_hir/src/lib.rs

@@ -67,6 +67,7 @@ pub use self::{
 
 pub use self::code_model_api::{
     Crate, CrateDependency,
+    DefWithBody,
     Module, ModuleDef, ModuleSource,
     Struct, Enum, EnumVariant,
     Function, FnSignature,