jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

added 'sig' feature; removed tfShared support in the compiler

Browse source
This commit is contained in:
Andreas Rumpf 2016-02-28 19:56:41 +01:00
commit 38dee2095c
17 changed files with 62 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

13
compiler/semtypinst.nim
View file

@ -14,22 +14,11 @@ import ast, astalgo, msgs, types, magicsys, semdata, renderer
const
tfInstClearedFlags = {tfHasMeta}
proc sharedPtrCheck(info: TLineInfo, t: PType) =
if t.kind == tyPtr and t.len > 1:
if t.sons[0].sym.magic == mShared:
incl(t.flags, tfShared)
#if t.sons[0].sym.magic == mGuarded: incl(t.flags, tfGuarded)
if tfHasGCedMem in t.flags or t.isGCedMem:
localError(info, errGenerated,
"shared memory may not refer to GC'ed thread local memory")
proc checkPartialConstructedType(info: TLineInfo, t: PType) =
if tfAcyclic in t.flags and skipTypes(t, abstractInst).kind != tyObject:
localError(info, errInvalidPragmaX, "acyclic")
elif t.kind == tyVar and t.sons[0].kind == tyVar:
localError(info, errVarVarTypeNotAllowed)
else:
sharedPtrCheck(info, t)
proc checkConstructedType*(info: TLineInfo, typ: PType) =
var t = typ.skipTypes({tyDistinct})
@ -40,8 +29,6 @@ proc checkConstructedType*(info: TLineInfo, typ: PType) =
localError(info, errVarVarTypeNotAllowed)
elif computeSize(t) == szIllegalRecursion:
localError(info, errIllegalRecursionInTypeX, typeToString(t))
else:
sharedPtrCheck(info, t)
when false:
if t.kind == tyObject and t.sons[0] != nil:
if t.sons[0].kind != tyObject or tfFinal in t.sons[0].flags: