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[WIP]fix ti change_count #296

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[WIP]fix ti change_count #296

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13 changes: 9 additions & 4 deletions src/type_inference/common.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -233,6 +233,11 @@ class @Ti_context
@type_map= module.default_type_map_gen()
@library_map = {}

change_count_inc : ()->
@change_count++
@parent?.change_count_inc()
return

mk_nest : ()->
ret = new Ti_context
ret.parent = @
Expand Down Expand Up @@ -306,11 +311,11 @@ class @Ti_context
return a_type if !b_type
if !a_type and b_type
a_type = b_type.clone()
ctx.change_count++
ctx.change_count_inc()
else if a_type.main == "number"
if b_type.main in ["unsigned_number", "signed_number"]
a_type = b_type.clone()
ctx.change_count++
ctx.change_count_inc()
else if b_type.main == "number"
"nothing"
else
Expand All @@ -320,15 +325,15 @@ class @Ti_context
unless is_defined_number_or_byte_type b_type
throw new Error "can't spread '#{b_type}' to '#{a_type}'"
a_type = b_type.clone()
ctx.change_count++
ctx.change_count_inc()
else if @is_not_defined_type(a_type) and !@is_not_defined_type(b_type)
if a_type.main in ["unsigned_number", "signed_number"]
unless is_defined_number_or_byte_type b_type
throw new Error "can't spread '#{b_type}' to '#{a_type}'"
else
throw new Error "unknown is_not_defined_type spread case"
a_type = b_type.clone()
ctx.change_count++
ctx.change_count_inc()
else if !@is_not_defined_type(a_type) and @is_not_defined_type(b_type)
# will check, but not spread
if b_type.main in ["number", "unsigned_number", "signed_number"]
Expand Down