diff options
Diffstat (limited to 'compiler/semmagic.nim')
-rw-r--r-- | compiler/semmagic.nim | 73 |
1 files changed, 40 insertions, 33 deletions
diff --git a/compiler/semmagic.nim b/compiler/semmagic.nim index 0d0f2ee82..8515e971d 100644 --- a/compiler/semmagic.nim +++ b/compiler/semmagic.nim @@ -16,7 +16,7 @@ proc semAddr(c: PContext; n: PNode; isUnsafeAddr=false): PNode = if x.kind == nkSym: x.sym.flags.incl(sfAddrTaken) if isAssignable(c, x, isUnsafeAddr) notin {arLValue, arLocalLValue}: - localError(n.info, errExprHasNoAddress) + localError(c.config, n.info, errExprHasNoAddress) result.add x result.typ = makePtrType(c, x.typ) @@ -43,7 +43,7 @@ proc semArrGet(c: PContext; n: PNode; flags: TExprFlags): PNode = let x = copyTree(n) x.sons[0] = newIdentNode(getIdent"[]", n.info) bracketNotFoundError(c, x) - #localError(n.info, "could not resolve: " & $n) + #localError(c.config, n.info, "could not resolve: " & $n) result = n proc semArrPut(c: PContext; n: PNode; flags: TExprFlags): PNode = @@ -64,25 +64,28 @@ 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) case x.kind of nkIntLit..nkInt64Lit: result = int(x.intVal) - else: localError(n.info, errIntLiteralExpected) + else: localError(c.config, n.info, errIntLiteralExpected) proc semInstantiationInfo(c: PContext, n: PNode): PNode = - result = newNodeIT(nkPar, n.info, n.typ) + result = newNodeIT(nkTupleConstr, n.info, n.typ) 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(c.graph, n.info, tyInt)) + column.intVal = toColumn(info) result.add(filename) result.add(line) + result.add(column) proc toNode(t: PType, i: TLineInfo): PNode = result = newNodeIT(nkType, i, t) @@ -107,10 +110,10 @@ proc uninstantiate(t: PType): PType = of tyCompositeTypeClass: uninstantiate t.sons[1] else: t -proc evalTypeTrait(traitCall: PNode, operand: PType, context: PSym): PNode = - const skippedTypes = {tyTypeDesc, tyAlias} +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 = @@ -137,7 +140,7 @@ proc evalTypeTrait(traitCall: PNode, operand: PType, context: PSym): PNode = of "genericHead": var res = uninstantiate(operand) if res == operand and res.kind notin tyMagicGenerics: - localError(traitCall.info, + localError(c.config, traitCall.info, "genericHead expects a generic type. The given type was " & typeToString(operand)) return newType(tyError, context).toNode(traitCall.info) @@ -145,22 +148,22 @@ proc evalTypeTrait(traitCall: PNode, operand: PType, context: PSym): PNode = of "stripGenericParams": result = uninstantiate(operand).toNode(traitCall.info) of "supportsCopyMem": - let t = operand.skipTypes({tyVar, tyGenericInst, tyAlias, tyInferred}) + 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(traitCall.info, "unknown trait") + 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 @@ -173,7 +176,7 @@ proc semOrd(c: PContext, n: PNode): PNode = elif parType.kind == tySet: result.typ = makeRangeType(c, firstOrd(parType), lastOrd(parType), n.info) else: - localError(n.info, errOrdinalTypeExpected) + localError(c.config, n.info, errOrdinalTypeExpected) result.typ = errorType(c) proc semBindSym(c: PContext, n: PNode): PNode = @@ -182,13 +185,13 @@ proc semBindSym(c: PContext, n: PNode): PNode = let sl = semConstExpr(c, n.sons[1]) if sl.kind notin {nkStrLit, nkRStrLit, nkTripleStrLit}: - localError(n.sons[1].info, errStringLiteralExpected) + localError(c.config, n.sons[1].info, errStringLiteralExpected) return errorNode(c, n) let isMixin = semConstExpr(c, n.sons[2]) if isMixin.kind != nkIntLit or isMixin.intVal < 0 or isMixin.intVal > high(TSymChoiceRule).int: - localError(n.sons[2].info, errConstExprExpected) + localError(c.config, n.sons[2].info, errConstExprExpected) return errorNode(c, n) let id = newIdentNode(getIdent(sl.strVal), n.info) @@ -196,6 +199,10 @@ proc semBindSym(c: PContext, n: PNode): PNode = if s != nil: # we need to mark all symbols: var sc = symChoice(c, id, s, TSymChoiceRule(isMixin.intVal)) + if not (c.inStaticContext > 0 or getCurrOwner(c).isCompileTimeProc): + # inside regular code, bindSym resolves to the sym-choice + # nodes (see tinspectsymbol) + return sc result.add(sc) else: errorUndeclaredIdentifier(c, n.sons[1].info, sl.strVal) @@ -218,9 +225,9 @@ 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(n.info, errXExpectsObjectTypes, "of") + localError(c.config, n.info, "'of' takes object types") elif b.kind != tyObject or a.kind != tyObject: - localError(n.info, errXExpectsObjectTypes, "of") + localError(c.config, n.info, "'of' takes object types") else: let diff = inheritanceDiff(a, b) # | returns: 0 iff `a` == `b` @@ -229,26 +236,26 @@ 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(n.info, errXcanNeverBeOfThisSubtype, typeToString(a)) + localError(c.config, n.info, "'$1' cannot be of this subtype" % typeToString(a)) else: - localError(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) @@ -260,8 +267,8 @@ 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) @@ -274,11 +281,11 @@ proc magicsAfterOverloadResolution(c: PContext, n: PNode, of mDotDot: result = n of mRoof: - localError(n.info, "builtin roof operator is not supported anymore") + localError(c.config, n.info, "builtin roof operator is not supported anymore") of mPlugin: let plugin = getPlugin(n[0].sym) if plugin.isNil: - localError(n.info, "cannot find plugin " & n[0].sym.name.s) + localError(c.config, n.info, "cannot find plugin " & n[0].sym.name.s) result = n else: result = plugin(c, n) |