Allow function pointer typedefs with calling convention specified.

Cython/Compiler/Parsing.py

@@ -2074,7 +2074,8 @@ def p_c_simple_base_type(s, self_flag, nonempty, templates = None):
             # Make sure this is not a declaration of a variable or function.
             if s.sy == '(':
                 s.next()
-                if s.sy == '*' or s.sy == '**' or s.sy == '&':
+                if (s.sy == '*' or s.sy == '**' or s.sy == '&'
+                        or (s.sy == 'IDENT' and s.systring in calling_convention_words)):
                     s.put_back('(', '(')
                 else:
                     s.put_back('(', '(')

tests/errors/e_callspec.pyx

@@ -2,6 +2,10 @@
 
 cimport cython
 
+ctypedef int USERTYPE
+
+# Functions
+
 @cython.callspec("")
 cdef void h1(): pass
 
@@ -14,21 +18,62 @@ cdef void __stdcall h3(): pass
 @cython.callspec("__fastcall")
 cdef void __fastcall h4(): pass
 
+cdef USERTYPE h5(): return 0
+
+cdef USERTYPE __cdecl h6(): return 0
+
+cdef USERTYPE __stdcall h7(): return 0
+
+cdef USERTYPE __fastcall h8(): return 0
+
 @cython.callspec("__cdecl")
-cdef void __stdcall h5(): pass # fail
+cdef void __stdcall herr1(): pass # fail
 
 @cython.callspec("__cdecl")
-cdef void __fastcall h6(): pass # fail
+cdef void __fastcall herr2(): pass # fail
+
+# Pointer typedefs
+
+ctypedef void (*PT1)()
+ctypedef void (__cdecl *PT2)()
+ctypedef void (__stdcall *PT3)()
+ctypedef void (__fastcall *PT4)()
+ctypedef USERTYPE (*PT5)()
+ctypedef USERTYPE (__cdecl *PT6)()
+ctypedef USERTYPE (__stdcall *PT7)()
+ctypedef USERTYPE (__fastcall *PT8)()
+
+# Pointers
 
 cdef void (*p1)()
 cdef void (__cdecl *p2)()
 cdef void (__stdcall *p3)()
 cdef void (__fastcall *p4)()
+cdef USERTYPE (*p5)()
+cdef USERTYPE (__cdecl *p6)()
+cdef USERTYPE (__stdcall *p7)()
+cdef USERTYPE (__fastcall *p8)()
+
+cdef PT1 pt1
+cdef PT2 pt2
+cdef PT3 pt3
+cdef PT4 pt4
+cdef PT5 pt5
+cdef PT6 pt6
+cdef PT7 pt7
+cdef PT8 pt8
+
+# Assignments
+
+p1 = pt1 = p2 = pt2 = h1
+p1 = pt1 = p2 = pt2 = h2
+p3 = pt3 = h3
+p4 = pt4 = h4
 
-p1 = h1
-p2 = h2
-p3 = h3
-p4 = h4
+p5 = pt5 = p6 = pt6 = h5
+p5 = pt5 = p6 = pt6 = h6
+p7 = pt7 = h7
+p8 = pt8 = h8
 
 #p1 = h2 # fail
 #p1 = h3 # fail
@@ -39,8 +84,8 @@ p4 = h4
 #p2 = h4 # fail
 
 _ERRORS = u"""
-18:22: cannot have both '__stdcall' and '__cdecl' calling conventions
-21:23: cannot have both '__fastcall' and '__cdecl' calling conventions
+30:25: cannot have both '__stdcall' and '__cdecl' calling conventions
+33:26: cannot have both '__fastcall' and '__cdecl' calling conventions
 """
 #31:14: Cannot assign type 'void (__cdecl )(void)' to 'void (*)(void)'
 #32:14: Cannot assign type 'void (__stdcall )(void)' to 'void (*)(void)'