sem pass compiles again

This commit is contained in:
Andreas Rumpf 2018-05-12 21:30:42 +02:00
commit 050789a8f4
12 changed files with 269 additions and 263 deletions

View file

@ -64,7 +64,7 @@ proc semAsgnOpr(c: PContext; n: PNode): PNode =
proc semIsPartOf(c: PContext, n: PNode, flags: TExprFlags): PNode =
var r = isPartOf(n[1], n[2])
result = newIntNodeT(ord(r), n)
result = newIntNodeT(ord(r), n, c.graph)
proc expectIntLit(c: PContext, n: PNode): int =
let x = c.semConstExpr(c, n)
@ -77,11 +77,11 @@ proc semInstantiationInfo(c: PContext, n: PNode): PNode =
let idx = expectIntLit(c, n.sons[1])
let useFullPaths = expectIntLit(c, n.sons[2])
let info = getInfoContext(idx)
var filename = newNodeIT(nkStrLit, n.info, getSysType(tyString))
var filename = newNodeIT(nkStrLit, n.info, getSysType(c.graph, n.info, tyString))
filename.strVal = if useFullPaths != 0: info.toFullPath else: info.toFilename
var line = newNodeIT(nkIntLit, n.info, getSysType(tyInt))
var line = newNodeIT(nkIntLit, n.info, getSysType(c.graph, n.info, tyInt))
line.intVal = toLinenumber(info)
var column = newNodeIT(nkIntLit, n.info, getSysType(tyInt))
var column = newNodeIT(nkIntLit, n.info, getSysType(c.graph, n.info, tyInt))
column.intVal = toColumn(info)
result.add(filename)
result.add(line)
@ -110,10 +110,10 @@ proc uninstantiate(t: PType): PType =
of tyCompositeTypeClass: uninstantiate t.sons[1]
else: t
proc evalTypeTrait(traitCall: PNode, operand: PType, context: PSym): PNode =
proc evalTypeTrait(c: PContext; traitCall: PNode, operand: PType, context: PSym): PNode =
const skippedTypes = {tyTypeDesc, tyAlias, tySink}
let trait = traitCall[0]
internalAssert trait.kind == nkSym
internalAssert c.config, trait.kind == nkSym
var operand = operand.skipTypes(skippedTypes)
template operand2: PType =
@ -151,19 +151,19 @@ proc evalTypeTrait(traitCall: PNode, operand: PType, context: PSym): PNode =
let t = operand.skipTypes({tyVar, tyLent, tyGenericInst, tyAlias, tySink, tyInferred})
let complexObj = containsGarbageCollectedRef(t) or
hasDestructor(t)
result = newIntNodeT(ord(not complexObj), traitCall)
result = newIntNodeT(ord(not complexObj), traitCall, c.graph)
else:
localError(c.config, traitCall.info, "unknown trait")
result = emptyNode
proc semTypeTraits(c: PContext, n: PNode): PNode =
checkMinSonsLen(n, 2)
checkMinSonsLen(n, 2, c.config)
let t = n.sons[1].typ
internalAssert t != nil and t.kind == tyTypeDesc
internalAssert c.config, t != nil and t.kind == tyTypeDesc
if t.sonsLen > 0:
# This is either a type known to sem or a typedesc
# param to a regular proc (again, known at instantiation)
result = evalTypeTrait(n, t, getCurrOwner(c))
result = evalTypeTrait(c, n, t, getCurrOwner(c))
else:
# a typedesc variable, pass unmodified to evals
result = n
@ -221,9 +221,9 @@ proc semOf(c: PContext, n: PNode): PNode =
let y = skipTypes(n.sons[2].typ, abstractPtrs-{tyTypeDesc})
if x.kind == tyTypeDesc or y.kind != tyTypeDesc:
localError(c.config, n.info, errXExpectsObjectTypes, "of")
localError(c.config, n.info, "'of' takes object types")
elif b.kind != tyObject or a.kind != tyObject:
localError(c.config, n.info, errXExpectsObjectTypes, "of")
localError(c.config, n.info, "'of' takes object types")
else:
let diff = inheritanceDiff(a, b)
# | returns: 0 iff `a` == `b`
@ -232,26 +232,26 @@ proc semOf(c: PContext, n: PNode): PNode =
# | returns: `maxint` iff `a` and `b` are not compatible at all
if diff <= 0:
# optimize to true:
message(n.info, hintConditionAlwaysTrue, renderTree(n))
message(c.config, n.info, hintConditionAlwaysTrue, renderTree(n))
result = newIntNode(nkIntLit, 1)
result.info = n.info
result.typ = getSysType(tyBool)
result.typ = getSysType(c.graph, n.info, tyBool)
return result
elif diff == high(int):
localError(c.config, n.info, errXcanNeverBeOfThisSubtype, typeToString(a))
localError(c.config, n.info, "'$1' cannot be of this subtype" % typeToString(a))
else:
localError(c.config, n.info, errXExpectsTwoArguments, "of")
n.typ = getSysType(tyBool)
localError(c.config, n.info, "'of' takes 2 arguments")
n.typ = getSysType(c.graph, n.info, tyBool)
result = n
proc magicsAfterOverloadResolution(c: PContext, n: PNode,
flags: TExprFlags): PNode =
case n[0].sym.magic
of mAddr:
checkSonsLen(n, 2)
checkSonsLen(n, 2, c.config)
result = semAddr(c, n.sons[1], n[0].sym.name.s == "unsafeAddr")
of mTypeOf:
checkSonsLen(n, 2)
checkSonsLen(n, 2, c.config)
result = semTypeOf(c, n.sons[1])
of mArrGet: result = semArrGet(c, n, flags)
of mArrPut: result = semArrPut(c, n, flags)
@ -263,8 +263,8 @@ proc magicsAfterOverloadResolution(c: PContext, n: PNode,
of mIsPartOf: result = semIsPartOf(c, n, flags)
of mTypeTrait: result = semTypeTraits(c, n)
of mAstToStr:
result = newStrNodeT(renderTree(n[1], {renderNoComments}), n)
result.typ = getSysType(tyString)
result = newStrNodeT(renderTree(n[1], {renderNoComments}), n, c.graph)
result.typ = getSysType(c.graph, n.info, tyString)
of mInstantiationInfo: result = semInstantiationInfo(c, n)
of mOrd: result = semOrd(c, n)
of mOf: result = semOf(c, n)