float/double related implicit conversions

self_hosted/runs_wrong.txt

@@ -5,7 +5,6 @@ tests/other_errors/missing_value_in_return.jou
 tests/other_errors/noreturn_but_return_with_value.jou
 tests/other_errors/noreturn_but_return_without_value.jou
 tests/should_succeed/compiler_cli.jou
-tests/should_succeed/implicit_conversions.jou
 tests/should_succeed/linked_list.jou
 tests/should_succeed/pointer.jou
 tests/should_succeed/printf.jou

self_hosted/typecheck.jou

@@ -37,6 +37,8 @@ def can_cast_implicitly(from: Type*, to: Type*) -> bool:
             and from->size_in_bits < to->size_in_bits
             and not (from->kind == TypeKind::SignedInteger and to->kind == TypeKind::UnsignedInteger)
         )
+        or (from == &float_type and to == &double_type)
+        or (from->is_integer_type() and to->kind == TypeKind::FloatingPoint)
         or (from->is_pointer_type() and to->is_pointer_type() and (from == &void_ptr_type or to == &void_ptr_type))
     )
 

self_hosted/types.jou

@@ -66,7 +66,7 @@ class Type:
 
     # Pointers and arrays of a given type live as long as the type itself.
     # To make it possible, we just store them within the type.
-    # These are initially NULL and created in dynamically as needed.
+    # These are initially NULL and created dynamically as needed.
     #
     # Do not access these outside this file.
     cached_pointer_type: Type*