alien: need to differentiate between the type of the result before and after boxing; the former is used by propagation for #alien-invoke nodes and the latter is used by specialized arrays. This fixes FFI unit test failures

basis/alien/arrays/arrays.factor

@@ -11,6 +11,8 @@ M: array c-type ;
 
 M: array c-type-class drop object ;
 
+M: array c-type-boxed-class drop object ;
+
 M: array heap-size unclip [ product ] [ heap-size ] bi* * ;
 
 M: array c-type-align first c-type-align ;
@@ -45,8 +47,9 @@ PREDICATE: string-type < pair
 
 M: string-type c-type ;
 
-M: string-type c-type-class
+M: string-type c-type-class drop object ;
-    drop object ;
+
+M: string-type c-type-boxed-class drop object ;
 
 M: string-type heap-size
     drop "void*" heap-size ;

basis/alien/c-types/c-types.factor

@@ -15,6 +15,7 @@ DEFER: *char
 
 TUPLE: abstract-c-type
 { class class initial: object }
+{ boxed-class class initial: object }
 { boxer-quot callable }
 { unboxer-quot callable }
 { getter callable }
@@ -76,6 +77,12 @@ M: abstract-c-type c-type-class class>> ;
 
 M: string c-type-class c-type c-type-class ;
 
+GENERIC: c-type-boxed-class ( name -- class )
+
+M: abstract-c-type c-type-boxed-class boxed-class>> ;
+
+M: string c-type-boxed-class c-type c-type-boxed-class ;
+
 GENERIC: c-type-boxer ( name -- boxer )
 
 M: c-type c-type-boxer boxer>> ;
@@ -300,6 +307,7 @@ CONSTANT: primitive-types
 [
     <c-type>
         c-ptr >>class
+        c-ptr >>boxed-class
         [ alien-cell ] >>getter
         [ [ >c-ptr ] 2dip set-alien-cell ] >>setter
         bootstrap-cell >>size
@@ -311,6 +319,7 @@ CONSTANT: primitive-types
 
     <long-long-type>
         integer >>class
+        integer >>boxed-class
         [ alien-signed-8 ] >>getter
         [ set-alien-signed-8 ] >>setter
         8 >>size
@@ -321,6 +330,7 @@ CONSTANT: primitive-types
 
     <long-long-type>
         integer >>class
+        integer >>boxed-class
         [ alien-unsigned-8 ] >>getter
         [ set-alien-unsigned-8 ] >>setter
         8 >>size
@@ -331,6 +341,7 @@ CONSTANT: primitive-types
 
     <c-type>
         integer >>class
+        integer >>boxed-class
         [ alien-signed-cell ] >>getter
         [ set-alien-signed-cell ] >>setter
         bootstrap-cell >>size
@@ -341,6 +352,7 @@ CONSTANT: primitive-types
 
     <c-type>
         integer >>class
+        integer >>boxed-class
         [ alien-unsigned-cell ] >>getter
         [ set-alien-unsigned-cell ] >>setter
         bootstrap-cell >>size
@@ -351,6 +363,7 @@ CONSTANT: primitive-types
 
     <c-type>
         integer >>class
+        integer >>boxed-class
         [ alien-signed-4 ] >>getter
         [ set-alien-signed-4 ] >>setter
         4 >>size
@@ -361,6 +374,7 @@ CONSTANT: primitive-types
 
     <c-type>
         integer >>class
+        integer >>boxed-class
         [ alien-unsigned-4 ] >>getter
         [ set-alien-unsigned-4 ] >>setter
         4 >>size
@@ -371,6 +385,7 @@ CONSTANT: primitive-types
 
     <c-type>
         fixnum >>class
+        fixnum >>boxed-class
         [ alien-signed-2 ] >>getter
         [ set-alien-signed-2 ] >>setter
         2 >>size
@@ -381,6 +396,7 @@ CONSTANT: primitive-types
 
     <c-type>
         fixnum >>class
+        fixnum >>boxed-class
         [ alien-unsigned-2 ] >>getter
         [ set-alien-unsigned-2 ] >>setter
         2 >>size
@@ -391,6 +407,7 @@ CONSTANT: primitive-types
 
     <c-type>
         fixnum >>class
+        fixnum >>boxed-class
         [ alien-signed-1 ] >>getter
         [ set-alien-signed-1 ] >>setter
         1 >>size
@@ -401,6 +418,7 @@ CONSTANT: primitive-types
 
     <c-type>
         fixnum >>class
+        fixnum >>boxed-class
         [ alien-unsigned-1 ] >>getter
         [ set-alien-unsigned-1 ] >>setter
         1 >>size
@@ -420,6 +438,7 @@ CONSTANT: primitive-types
 
     <c-type>
         float >>class
+        float >>boxed-class
         [ alien-float ] >>getter
         [ [ >float ] 2dip set-alien-float ] >>setter
         4 >>size
@@ -432,6 +451,7 @@ CONSTANT: primitive-types
 
     <c-type>
         float >>class
+        float >>boxed-class
         [ alien-double ] >>getter
         [ [ >float ] 2dip set-alien-double ] >>setter
         8 >>size

basis/alien/complex/complex-tests.factor

@@ -1,7 +1,7 @@
 ! Copyright (C) 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: tools.test alien.complex kernel alien.c-types alien.syntax
-namespaces ;
+namespaces math ;
 IN: alien.complex.tests
 
 C-STRUCT: complex-holder
@@ -16,3 +16,7 @@ C-STRUCT: complex-holder
 ] unit-test
 
 [ C{ 1.0 2.0 } ] [ "h" get complex-holder-z ] unit-test
+
+[ complex ] [ "complex-float" c-type-boxed-class ] unit-test
+
+[ complex ] [ "complex-double" c-type-boxed-class ] unit-test

basis/alien/complex/functor/functor.factor

@@ -30,7 +30,7 @@ define-struct
 T c-type
 <T> 1quotation >>unboxer-quot
 *T 1quotation >>boxer-quot
-number >>class
+number >>boxed-class
 drop
 
 ;FUNCTOR

basis/alien/structs/structs.factor

@@ -39,6 +39,7 @@ M: struct-type stack-size
     [ [ align ] keep ] dip
     struct-type new
         byte-array >>class
+        byte-array >>boxed-class
         swap >>fields
         swap >>align
         swap >>size

basis/specialized-arrays/functor/functor.factor

@@ -74,6 +74,6 @@ SYNTAX: A{ \ } [ >A ] parse-literal ;
 
 INSTANCE: A sequence
 
-A T c-type class>> specialize-vector-words
+A T c-type-boxed-class specialize-vector-words
 
 ;FUNCTOR