niti: fix escaping flag when executing the finish of with

[nit.git] / src / compiler / abstract_compiler.nit

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index 347aa11..17e44c7 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -2046,6 +2046,8 @@ redef class MMethodDef
                else if node isa AClassdef then
                        # Automatic free init is always inlined since it is empty or contains only attribtes assigments
                        return true
+               else if node == null then
+                       return true
                else
                        abort
                end
@@ -3094,7 +3096,18 @@ redef class AAttrPropdef
                        v.assign(v.frame.returnvar.as(not null), res)
                else if mpropdef == mwritepropdef then
                        assert arguments.length == 2
-                       v.write_attribute(self.mpropdef.mproperty, arguments.first, arguments[1])
+                       var recv = arguments.first
+                       var arg = arguments[1]
+                       if is_optional then
+                               var value = v.new_var(self.mpropdef.static_mtype.as(not null))
+                               v.add("if ({arg} == NULL) \{")
+                               v.assign(value, evaluate_expr(v, recv))
+                               v.add("\} else \{")
+                               v.assign(value, arg)
+                               v.add("\}")
+                               arg = value
+                       end
+                       v.write_attribute(self.mpropdef.mproperty, arguments.first, arg)
                        if is_lazy then
                                var ret = self.mtype
                                var useiset = not ret.is_c_primitive and not ret isa MNullableType
@@ -3536,7 +3549,11 @@ redef class AFloatExpr
 end
 
 redef class ACharExpr
-       redef fun expr(v) do return v.char_instance(self.value.as(not null))
+       redef fun expr(v) do
+               if is_ascii then return v.byte_instance(value.as(not null).ascii)
+               if is_code_point then return v.int_instance(value.as(not null).code_point)
+               return v.char_instance(self.value.as(not null))
+       end
 end
 
 redef class AArrayExpr