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added missing type flags

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This commit is contained in:
Araq 2012-11-23 19:52:32 +01:00
commit 019d6e4127
4 changed files with 24 additions and 14 deletions
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14
compiler/ast.nim
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@ -347,7 +347,7 @@ type
nfSem # node has been checked for semantics
TNodeFlags* = set[TNodeFlag]
TTypeFlag* = enum # keep below 17 for efficiency reasons (now: 16)
TTypeFlag* = enum # keep below 32 for efficiency reasons (now: 19)
tfVarargs, # procedure has C styled varargs
tfNoSideEffect, # procedure type does not allow side effects
tfFinal, # is the object final?
@ -359,19 +359,22 @@ type
tfFromGeneric, # type is an instantiation of a generic; this is needed
# because for instantiations of objects, structural
# type equality has to be used
tfInstantiated # XXX: used to mark generic params after instantiation.
tfInstantiated, # XXX: used to mark generic params after instantiation.
# if the concrete type happens to be an implicit generic
# this can lead to invalid proc signatures in the second
# pass of semProcTypeNode performed after instantiation.
# this won't be needed if we don't perform this redundant
# second pass (stay tuned).
tfRetType # marks return types in proc (used to detect type classes
tfRetType, # marks return types in proc (used to detect type classes
# used as return types for return type inference)
tfAll, # type class requires all constraints to be met (default)
tfAny, # type class requires any constraint to be met
tfCapturesEnv, # whether proc really captures some environment
tfByCopy, # pass object/tuple by copy (C backend)
tfByRef # pass object/tuple by reference (C backend)
tfByRef, # pass object/tuple by reference (C backend)
tfIterator, # type is really an iterator, not a tyProc
tfShared, # type is 'shared'
tfNotNil # type cannot be 'nil'
TTypeFlags* = set[TTypeFlag]
@ -412,6 +415,9 @@ const
skMacro, skTemplate}
tfIncompleteStruct* = tfVarargs
skError* = skUnknown
# type flags that are essential for type equality:
eqTypeFlags* = {tfIterator, tfShared, tfNotNil}
type
TMagic* = enum # symbols that require compiler magic: