diff options
Diffstat (limited to 'compiler/semexprs.nim')
| -rw-r--r-- | compiler/semexprs.nim | 377 |
1 files changed, 191 insertions, 186 deletions
diff --git a/compiler/semexprs.nim b/compiler/semexprs.nim index ccbb1e367..84303b6cd 100644 --- a/compiler/semexprs.nim +++ b/compiler/semexprs.nim @@ -30,7 +30,7 @@ proc semOperand(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = # XXX tyGenericInst here? if result.typ.kind == tyVar: result = newDeref(result) else: - LocalError(n.info, errExprXHasNoType, + localError(n.info, errExprXHasNoType, renderTree(result, {renderNoComments})) result.typ = errorType(c) @@ -40,9 +40,9 @@ proc semExprWithType(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = # do not produce another redundant error message: #raiseRecoverableError("") result = errorNode(c, n) - if result.typ == nil or result.typ == EnforceVoidContext: + if result.typ == nil or result.typ == enforceVoidContext: # we cannot check for 'void' in macros ... - LocalError(n.info, errExprXHasNoType, + localError(n.info, errExprXHasNoType, renderTree(result, {renderNoComments})) result.typ = errorType(c) else: @@ -57,7 +57,7 @@ proc semExprNoDeref(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = # do not produce another redundant error message: result = errorNode(c, n) if result.typ == nil: - LocalError(n.info, errExprXHasNoType, + localError(n.info, errExprXHasNoType, renderTree(result, {renderNoComments})) result.typ = errorType(c) else: @@ -102,7 +102,7 @@ proc semSym(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode = # if a proc accesses a global variable, it is not side effect free: if sfGlobal in s.flags: incl(c.p.owner.flags, sfSideEffect) - elif s.kind == skParam and s.typ.kind == tyExpr and s.typ.n != nil: + elif s.kind == skParam and s.typ.kind == tyStatic and s.typ.n != nil: # XXX see the hack in sigmatch.nim ... return s.typ.n result = newSymNode(s, n.info) @@ -111,13 +111,13 @@ proc semSym(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode = # var len = 0 # but won't be called # genericThatUsesLen(x) # marked as taking a closure? of skGenericParam: - if s.typ.kind == tyExpr: + if s.typ.kind == tyStatic: result = newSymNode(s, n.info) result.typ = s.typ elif s.ast != nil: result = semExpr(c, s.ast) else: - InternalError(n.info, "no default for") + internalError(n.info, "no default for") result = emptyNode of skType: markUsed(n, s) @@ -142,7 +142,7 @@ proc checkConversionBetweenObjects(castDest, src: PType): TConvStatus = const IntegralTypes = {tyBool, tyEnum, tyChar, tyInt..tyUInt64} -proc checkConvertible(castDest, src: PType): TConvStatus = +proc checkConvertible(c: PContext, castDest, src: PType): TConvStatus = result = convOK if sameType(castDest, src) and castDest.sym == src.sym: # don't annoy conversions that may be needed on another processor: @@ -151,31 +151,31 @@ proc checkConvertible(castDest, src: PType): TConvStatus = return var d = skipTypes(castDest, abstractVar) var s = skipTypes(src, abstractVar-{tyTypeDesc}) - while (d != nil) and (d.Kind in {tyPtr, tyRef}) and (d.Kind == s.Kind): + while (d != nil) and (d.kind in {tyPtr, tyRef}) and (d.kind == s.kind): d = base(d) s = base(s) if d == nil: result = convNotLegal - elif d.Kind == tyObject and s.Kind == tyObject: + elif d.kind == tyObject and s.kind == tyObject: result = checkConversionBetweenObjects(d, s) - elif (skipTypes(castDest, abstractVarRange).Kind in IntegralTypes) and - (skipTypes(src, abstractVarRange-{tyTypeDesc}).Kind in IntegralTypes): + elif (skipTypes(castDest, abstractVarRange).kind in IntegralTypes) and + (skipTypes(src, abstractVarRange-{tyTypeDesc}).kind in IntegralTypes): # accept conversion between integral types else: # we use d, s here to speed up that operation a bit: - case cmpTypes(d, s) + case cmpTypes(c, d, s) of isNone, isGeneric: if not compareTypes(castDest, src, dcEqIgnoreDistinct): result = convNotLegal else: - nil + discard proc isCastable(dst, src: PType): bool = #const # castableTypeKinds = {tyInt, tyPtr, tyRef, tyCstring, tyString, # tySequence, tyPointer, tyNil, tyOpenArray, # tyProc, tySet, tyEnum, tyBool, tyChar} - var ds, ss: biggestInt + var ds, ss: BiggestInt # this is very unrestrictive; cast is allowed if castDest.size >= src.size ds = computeSize(dst) ss = computeSize(src) @@ -193,7 +193,7 @@ proc isSymChoice(n: PNode): bool {.inline.} = proc semConv(c: PContext, n: PNode): PNode = if sonsLen(n) != 2: - LocalError(n.info, errConvNeedsOneArg) + localError(n.info, errConvNeedsOneArg) return n result = newNodeI(nkConv, n.info) result.typ = semTypeNode(c, n.sons[0], nil).skipTypes({tyGenericInst}) @@ -202,18 +202,18 @@ proc semConv(c: PContext, n: PNode): PNode = var op = result.sons[1] if not isSymChoice(op): - let status = checkConvertible(result.typ, op.typ) + let status = checkConvertible(c, result.typ, op.typ) case status - of convOK: nil + of convOK: discard of convNotNeedeed: - Message(n.info, hintConvFromXtoItselfNotNeeded, result.typ.typeToString) + message(n.info, hintConvFromXtoItselfNotNeeded, result.typ.typeToString) of convNotLegal: - LocalError(n.info, errGenerated, MsgKindToString(errIllegalConvFromXtoY)% + localError(n.info, errGenerated, msgKindToString(errIllegalConvFromXtoY)% [op.typ.typeToString, result.typ.typeToString]) else: for i in countup(0, sonsLen(op) - 1): let it = op.sons[i] - let status = checkConvertible(result.typ, it.typ) + let status = checkConvertible(c, result.typ, it.typ) if status == convOK: markUsed(n, it.sym) markIndirect(c, it.sym) @@ -228,36 +228,39 @@ proc semCast(c: PContext, n: PNode): PNode = result.typ = semTypeNode(c, n.sons[0], nil) addSon(result, copyTree(n.sons[0])) addSon(result, semExprWithType(c, n.sons[1])) - if not isCastable(result.typ, result.sons[1].Typ): - LocalError(result.info, errExprCannotBeCastedToX, - typeToString(result.Typ)) - + if not isCastable(result.typ, result.sons[1].typ): + localError(result.info, errExprCannotBeCastedToX, + typeToString(result.typ)) + proc semLowHigh(c: PContext, n: PNode, m: TMagic): PNode = const opToStr: array[mLow..mHigh, string] = ["low", "high"] if sonsLen(n) != 2: - LocalError(n.info, errXExpectsTypeOrValue, opToStr[m]) + localError(n.info, errXExpectsTypeOrValue, opToStr[m]) else: n.sons[1] = semExprWithType(c, n.sons[1], {efDetermineType}) - var typ = skipTypes(n.sons[1].typ, abstractVarRange) - case typ.Kind + var typ = skipTypes(n.sons[1].typ, abstractVarRange + + {tyTypeDesc, tyFieldAccessor}) + case typ.kind of tySequence, tyString, tyOpenArray, tyVarargs: n.typ = getSysType(tyInt) of tyArrayConstr, tyArray: n.typ = typ.sons[0] # indextype of tyInt..tyInt64, tyChar, tyBool, tyEnum, tyUInt8, tyUInt16, tyUInt32: # do not skip the range! - n.typ = n.sons[1].typ.skipTypes(abstractVar) + n.typ = n.sons[1].typ.skipTypes(abstractVar + {tyFieldAccessor}) of tyGenericParam: - # leave it for now, it will be resolved in semtypinst - n.typ = getSysType(tyInt) + # prepare this for resolving in semtypinst: + # we must use copyTree here in order to avoid creating a cycle + # that could easily turn into an infinite recursion in semtypinst + n.typ = makeTypeFromExpr(c, n.copyTree) else: - LocalError(n.info, errInvalidArgForX, opToStr[m]) + localError(n.info, errInvalidArgForX, opToStr[m]) result = n proc semSizeof(c: PContext, n: PNode): PNode = if sonsLen(n) != 2: - LocalError(n.info, errXExpectsTypeOrValue, "sizeof") + localError(n.info, errXExpectsTypeOrValue, "sizeof") else: n.sons[1] = semExprWithType(c, n.sons[1], {efDetermineType}) #restoreOldStyleType(n.sons[1]) @@ -276,9 +279,9 @@ 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(n.info, errXExpectsObjectTypes, "of") elif b.kind != tyObject or a.kind != tyObject: - LocalError(n.info, errXExpectsObjectTypes, "of") + localError(n.info, errXExpectsObjectTypes, "of") else: let diff = inheritanceDiff(a, b) # | returns: 0 iff `a` == `b` @@ -287,24 +290,24 @@ 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(n.info, hintConditionAlwaysTrue, renderTree(n)) result = newIntNode(nkIntLit, 1) result.info = n.info result.typ = getSysType(tyBool) return result elif diff == high(int): - LocalError(n.info, errXcanNeverBeOfThisSubtype, typeToString(a)) + localError(n.info, errXcanNeverBeOfThisSubtype, typeToString(a)) else: - LocalError(n.info, errXExpectsTwoArguments, "of") + localError(n.info, errXExpectsTwoArguments, "of") n.typ = getSysType(tyBool) result = n proc isOpImpl(c: PContext, n: PNode): PNode = - InternalAssert n.sonsLen == 3 and - n[1].kind == nkSym and n[1].sym.kind == skType and + internalAssert n.sonsLen == 3 and + n[1].typ != nil and n[1].typ.kind == tyTypeDesc and n[2].kind in {nkStrLit..nkTripleStrLit, nkType} - let t1 = n[1].sym.typ.skipTypes({tyTypeDesc}) + let t1 = n[1].typ.skipTypes({tyTypeDesc, tyFieldAccessor}) if n[2].kind in {nkStrLit..nkTripleStrLit}: case n[2].strVal.normalize @@ -319,31 +322,20 @@ proc isOpImpl(c: PContext, n: PNode): PNode = t.callConv == ccClosure and tfIterator in t.flags)) else: - var match: bool - let t2 = n[2].typ - case t2.kind - of tyTypeClasses: - var m: TCandidate - InitCandidate(m, t2) - match = matchUserTypeClass(c, m, emptyNode, t2, t1) != nil - of tyOrdinal: - var m: TCandidate - InitCandidate(m, t2) - match = isOrdinalType(t1) - of tySequence, tyArray, tySet: - var m: TCandidate - InitCandidate(m, t2) - match = typeRel(m, t2, t1) != isNone - else: - match = sameType(t1, t2) - + var t2 = n[2].typ.skipTypes({tyTypeDesc}) + let lifted = liftParamType(c, skType, newNodeI(nkArgList, n.info), + t2, ":anon", n.info) + if lifted != nil: t2 = lifted + var m: TCandidate + initCandidate(c, m, t2) + let match = typeRel(m, t2, t1) != isNone result = newIntNode(nkIntLit, ord(match)) result.typ = n.typ proc semIs(c: PContext, n: PNode): PNode = if sonsLen(n) != 3: - LocalError(n.info, errXExpectsTwoArguments, "is") + localError(n.info, errXExpectsTwoArguments, "is") result = n n.typ = getSysType(tyBool) @@ -394,8 +386,8 @@ proc changeType(n: PNode, newType: PType, check: bool) = changeType(n.sons[i], elemType(newType), check) of nkPar: if newType.kind != tyTuple: - InternalError(n.info, "changeType: no tuple type for constructor") - elif newType.n == nil: nil + internalError(n.info, "changeType: no tuple type for constructor") + elif newType.n == nil: discard elif sonsLen(n) > 0 and n.sons[0].kind == nkExprColonExpr: for i in countup(0, sonsLen(n) - 1): var m = n.sons[i].sons[0] @@ -419,9 +411,9 @@ proc changeType(n: PNode, newType: PType, check: bool) = if check: let value = n.intVal if value < firstOrd(newType) or value > lastOrd(newType): - LocalError(n.info, errGenerated, "cannot convert " & $value & + localError(n.info, errGenerated, "cannot convert " & $value & " to " & typeToString(newType)) - else: nil + else: discard n.typ = newType proc arrayConstrType(c: PContext, n: PNode): PType = @@ -431,7 +423,7 @@ proc arrayConstrType(c: PContext, n: PNode): PType = rawAddSon(typ, newTypeS(tyEmpty, c)) # needs an empty basetype! else: var x = n.sons[0] - var lastIndex: biggestInt = sonsLen(n) - 1 + var lastIndex: BiggestInt = sonsLen(n) - 1 var t = skipTypes(n.sons[0].typ, {tyGenericInst, tyVar, tyOrdinal}) addSonSkipIntLit(typ, t) typ.sons[0] = makeRangeType(c, 0, sonsLen(n) - 1, n.info) @@ -445,7 +437,7 @@ proc semArrayConstr(c: PContext, n: PNode, flags: TExprFlags): PNode = rawAddSon(result.typ, newTypeS(tyEmpty, c)) # needs an empty basetype! else: var x = n.sons[0] - var lastIndex: biggestInt = 0 + var lastIndex: BiggestInt = 0 var indexType = getSysType(tyInt) if x.kind == nkExprColonExpr and sonsLen(x) == 2: var idx = semConstExpr(c, x.sons[0]) @@ -508,10 +500,10 @@ proc fixAbstractType(c: PContext, n: PNode) = changeType(it.sons[1], s, check=true) n.sons[i] = it.sons[1] of nkBracket: - # an implicitely constructed array (passed to an open array): + # an implicitly constructed array (passed to an open array): n.sons[i] = semArrayConstr(c, it, {}) else: - nil + discard #if (it.typ == nil): # InternalError(it.info, "fixAbstractType: " & renderTree(it)) @@ -582,7 +574,7 @@ proc analyseIfAddressTakenInCall(c: PContext, n: PNode) = skipTypes(t.sons[i], abstractInst-{tyTypeDesc}).kind == tyVar: if isAssignable(c, n.sons[i]) notin {arLValue, arLocalLValue}: if n.sons[i].kind != nkHiddenAddr: - LocalError(n.sons[i].info, errVarForOutParamNeeded) + localError(n.sons[i].info, errVarForOutParamNeeded) return for i in countup(1, sonsLen(n) - 1): if n.sons[i].kind == nkHiddenCallConv: @@ -640,25 +632,25 @@ proc evalAtCompileTime(c: PContext, n: PNode): PNode = call.add(a) #echo "NOW evaluating at compile time: ", call.renderTree if sfCompileTime in callee.flags: - result = evalStaticExpr(c, c.module, call, c.p.owner) + result = evalStaticExpr(c.module, call, c.p.owner) if result.isNil: - LocalError(n.info, errCannotInterpretNodeX, renderTree(call)) + localError(n.info, errCannotInterpretNodeX, renderTree(call)) else: - result = evalConstExpr(c, c.module, call) + result = evalConstExpr(c.module, call) if result.isNil: result = n #if result != n: # echo "SUCCESS evaluated at compile time: ", call.renderTree proc semStaticExpr(c: PContext, n: PNode): PNode = let a = semExpr(c, n.sons[0]) - result = evalStaticExpr(c, c.module, a, c.p.owner) + result = evalStaticExpr(c.module, a, c.p.owner) if result.isNil: - LocalError(n.info, errCannotInterpretNodeX, renderTree(n)) + localError(n.info, errCannotInterpretNodeX, renderTree(n)) result = emptyNode proc semOverloadedCallAnalyseEffects(c: PContext, n: PNode, nOrig: PNode, flags: TExprFlags): PNode = - if flags*{efInTypeOf, efWantIterator} != {}: + if flags*{efInTypeof, efWantIterator} != {}: # consider: 'for x in pReturningArray()' --> we don't want the restriction # to 'skIterator' anymore; skIterator is preferred in sigmatch already for # typeof support. @@ -668,16 +660,17 @@ proc semOverloadedCallAnalyseEffects(c: PContext, n: PNode, nOrig: PNode, else: result = semOverloadedCall(c, n, nOrig, {skProc, skMethod, skConverter, skMacro, skTemplate}) + if result != nil: if result.sons[0].kind != nkSym: - InternalError("semOverloadedCallAnalyseEffects") + internalError("semOverloadedCallAnalyseEffects") return let callee = result.sons[0].sym case callee.kind - of skMacro, skTemplate: nil + of skMacro, skTemplate: discard else: if (callee.kind == skIterator) and (callee.id == c.p.owner.id): - LocalError(n.info, errRecursiveDependencyX, callee.name.s) + localError(n.info, errRecursiveDependencyX, callee.name.s) if sfNoSideEffect notin callee.flags: if {sfImportc, sfSideEffect} * callee.flags != {}: incl(c.p.owner.flags, sfSideEffect) @@ -702,16 +695,16 @@ proc semIndirectOp(c: PContext, n: PNode, flags: TExprFlags): PNode = semOpAux(c, n) var t: PType = nil if n.sons[0].typ != nil: - t = skipTypes(n.sons[0].typ, abstractInst-{tyTypedesc}) + t = skipTypes(n.sons[0].typ, abstractInst-{tyTypeDesc}) if t != nil and t.kind == tyProc: # This is a proc variable, apply normal overload resolution var m: TCandidate - initCandidate(m, t) + initCandidate(c, m, t) matches(c, n, nOrig, m) if m.state != csMatch: if c.inCompilesContext > 0: # speed up error generation: - GlobalError(n.Info, errTypeMismatch, "") + globalError(n.info, errTypeMismatch, "") return emptyNode else: var hasErrorType = false @@ -726,7 +719,7 @@ proc semIndirectOp(c: PContext, n: PNode, flags: TExprFlags): PNode = if not hasErrorType: add(msg, ")\n" & msgKindToString(errButExpected) & "\n" & typeToString(n.sons[0].typ)) - LocalError(n.Info, errGenerated, msg) + localError(n.info, errGenerated, msg) return errorNode(c, n) result = nil else: @@ -771,7 +764,7 @@ proc afterCallActions(c: PContext; n, orig: PNode, flags: TExprFlags): PNode = analyseIfAddressTakenInCall(c, result) if callee.magic != mNone: result = magicsAfterOverloadResolution(c, result, flags) - if c.InTypeClass == 0: + if c.inTypeClass == 0: result = evalAtCompileTime(c, result) proc semDirectOp(c: PContext, n: PNode, flags: TExprFlags): PNode = @@ -780,6 +773,7 @@ proc semDirectOp(c: PContext, n: PNode, flags: TExprFlags): PNode = #semLazyOpAux(c, n) result = semOverloadedCallAnalyseEffects(c, n, nOrig, flags) if result != nil: result = afterCallActions(c, result, nOrig, flags) + else: result = errorNode(c, n) proc buildStringify(c: PContext, arg: PNode): PNode = if arg.typ != nil and @@ -800,7 +794,7 @@ proc semEcho(c: PContext, n: PNode): PNode = let t = arg.typ if (t == nil or t.skipTypes(abstractInst).kind != tyString) and arg.kind != nkEmpty: - LocalError(n.info, errGenerated, + localError(n.info, errGenerated, "implicitly invoked '$' does not return string") let t = n.sons[0].typ if tfNoSideEffect notin t.flags: incl(c.p.owner.flags, sfSideEffect) @@ -809,11 +803,11 @@ proc semEcho(c: PContext, n: PNode): PNode = proc buildEchoStmt(c: PContext, n: PNode): PNode = # we MUST not check 'n' for semantics again here! result = newNodeI(nkCall, n.info) - var e = StrTableGet(magicsys.systemModule.Tab, getIdent"echo") + var e = strTableGet(magicsys.systemModule.tab, getIdent"echo") if e != nil: addSon(result, newSymNode(e)) else: - LocalError(n.info, errSystemNeeds, "echo") + localError(n.info, errSystemNeeds, "echo") addSon(result, errorNode(c, n)) var arg = buildStringify(c, n) # problem is: implicit '$' is not checked for semantics yet. So we give up @@ -843,7 +837,7 @@ proc lookupInRecordAndBuildCheck(c: PContext, n, r: PNode, field: PIdent, if result != nil: return of nkRecCase: checkMinSonsLen(r, 2) - if (r.sons[0].kind != nkSym): IllFormedAst(r) + if (r.sons[0].kind != nkSym): illFormedAst(r) result = lookupInRecordAndBuildCheck(c, n, r.sons[0], field, check) if result != nil: return var s = newNodeI(nkCurly, r.info) @@ -905,8 +899,9 @@ proc builtinFieldAccess(c: PContext, n: PNode, flags: TExprFlags): PNode = # early exit for this; see tests/compile/tbindoverload.nim: if isSymChoice(n.sons[1]): return - var s = qualifiedLookup(c, n, {checkAmbiguity, checkUndeclared}) + var s = qualifiedLookUp(c, n, {checkAmbiguity, checkUndeclared}) if s != nil: + markUsed(n.sons[1], s) return semSym(c, n, s, flags) n.sons[0] = semExprWithType(c, n.sons[0], flags+{efDetermineType}) @@ -937,19 +932,26 @@ proc builtinFieldAccess(c: PContext, n: PNode, flags: TExprFlags): PNode = let tParam = tbody.sons[s] if tParam.sym.name == i: let rawTyp = ty.sons[s + 1] - if rawTyp.kind == tyExpr: + if rawTyp.kind == tyStatic: return rawTyp.n else: let foundTyp = makeTypeDesc(c, rawTyp) return newSymNode(copySym(tParam.sym).linkTo(foundTyp), n.info) return + of tyObject, tyTuple: + if ty.n.kind == nkRecList: + for field in ty.n.sons: + if field.sym.name == i: + n.typ = newTypeWithSons(c, tyFieldAccessor, @[ty, field.sym.typ]) + n.typ.n = copyTree(n) + return n else: # echo "TYPE FIELD ACCESS" # debug ty return # XXX: This is probably not relevant any more # reset to prevent 'nil' bug: see "tests/reject/tenumitems.nim": - ty = n.sons[0].Typ + ty = n.sons[0].typ ty = skipTypes(ty, {tyGenericInst, tyVar, tyPtr, tyRef}) var check: PNode = nil @@ -963,10 +965,10 @@ proc builtinFieldAccess(c: PContext, n: PNode, flags: TExprFlags): PNode = if f != nil: if fieldVisible(c, f): # is the access to a public field or in the same module or in a friend? + markUsed(n.sons[1], f) n.sons[0] = makeDeref(n.sons[0]) n.sons[1] = newSymNode(f) # we now have the correct field n.typ = f.typ - markUsed(n, f) if check == nil: result = n else: @@ -976,11 +978,11 @@ proc builtinFieldAccess(c: PContext, n: PNode, flags: TExprFlags): PNode = elif ty.kind == tyTuple and ty.n != nil: f = getSymFromList(ty.n, i) if f != nil: + markUsed(n.sons[1], f) n.sons[0] = makeDeref(n.sons[0]) n.sons[1] = newSymNode(f) n.typ = f.typ result = n - markUsed(n, f) proc dotTransformation(c: PContext, n: PNode): PNode = if isSymChoice(n.sons[1]): @@ -1037,7 +1039,7 @@ proc semSubscript(c: PContext, n: PNode, flags: TExprFlags): PNode = n.sons[i] = semExprWithType(c, n.sons[i], flags*{efInTypeof, efDetermineType}) var indexType = if arr.kind == tyArray: arr.sons[0] else: getSysType(tyInt) - var arg = IndexTypesMatch(c, indexType, n.sons[1].typ, n.sons[1]) + var arg = indexTypesMatch(c, indexType, n.sons[1].typ, n.sons[1]) if arg != nil: n.sons[1] = arg result = n @@ -1059,11 +1061,11 @@ proc semSubscript(c: PContext, n: PNode, flags: TExprFlags): PNode = {tyInt..tyInt64}: var idx = getOrdValue(n.sons[1]) if idx >= 0 and idx < sonsLen(arr): n.typ = arr.sons[int(idx)] - else: LocalError(n.info, errInvalidIndexValueForTuple) + else: localError(n.info, errInvalidIndexValueForTuple) else: - LocalError(n.info, errIndexTypesDoNotMatch) + localError(n.info, errIndexTypesDoNotMatch) result = n - else: nil + else: discard proc semArrayAccess(c: PContext, n: PNode, flags: TExprFlags): PNode = result = semSubscript(c, n, flags) @@ -1093,13 +1095,13 @@ proc takeImplicitAddr(c: PContext, n: PNode): PNode = of nkHiddenDeref, nkDerefExpr: return n.sons[0] of nkBracketExpr: if len(n) == 1: return n.sons[0] - else: nil + else: discard var valid = isAssignable(c, n) if valid != arLValue: if valid == arLocalLValue: - LocalError(n.info, errXStackEscape, renderTree(n, {renderNoComments})) + localError(n.info, errXStackEscape, renderTree(n, {renderNoComments})) else: - LocalError(n.info, errExprHasNoAddress) + localError(n.info, errExprHasNoAddress) result = newNodeIT(nkHiddenAddr, n.info, makePtrType(c, n.typ)) result.add(n) @@ -1148,7 +1150,7 @@ proc semAsgn(c: PContext, n: PNode): PNode = # a = b # b no 'var T' means: a = addr(b) var le = a.typ if skipTypes(le, {tyGenericInst}).kind != tyVar and - IsAssignable(c, a) == arNone: + isAssignable(c, a) == arNone: # Direct assignment to a discriminant is allowed! localError(a.info, errXCannotBeAssignedTo, renderTree(a, {renderNoComments})) @@ -1160,10 +1162,10 @@ proc semAsgn(c: PContext, n: PNode): PNode = rhs = semExprWithType(c, n.sons[1], if lhsIsResult: {efAllowDestructor} else: {}) if lhsIsResult: - n.typ = EnforceVoidContext - if lhs.sym.typ.kind == tyGenericParam: - if matchTypeClass(lhs.typ, rhs.typ): - InternalAssert c.p.resultSym != nil + n.typ = enforceVoidContext + if lhs.sym.typ.isMetaType and lhs.sym.typ.kind != tyTypeDesc: + if cmpTypes(c, lhs.typ, rhs.typ) == isGeneric: + internalAssert c.p.resultSym != nil lhs.typ = rhs.typ c.p.resultSym.typ = rhs.typ c.p.owner.typ.sons[0] = rhs.typ @@ -1175,7 +1177,7 @@ proc semAsgn(c: PContext, n: PNode): PNode = asgnToResultVar(c, n, n.sons[0], n.sons[1]) result = n -proc SemReturn(c: PContext, n: PNode): PNode = +proc semReturn(c: PContext, n: PNode): PNode = result = n checkSonsLen(n, 1) if c.p.owner.kind in {skConverter, skMethod, skProc, skMacro} or @@ -1191,9 +1193,9 @@ proc SemReturn(c: PContext, n: PNode): PNode = if n[0][1].kind == nkSym and n[0][1].sym == c.p.resultSym: n.sons[0] = ast.emptyNode else: - LocalError(n.info, errNoReturnTypeDeclared) + localError(n.info, errNoReturnTypeDeclared) else: - LocalError(n.info, errXNotAllowedHere, "\'return\'") + localError(n.info, errXNotAllowedHere, "\'return\'") proc semProcBody(c: PContext, n: PNode): PNode = openScope(c) @@ -1202,7 +1204,7 @@ proc semProcBody(c: PContext, n: PNode): PNode = # transform ``expr`` to ``result = expr``, but not if the expr is already # ``result``: if result.kind == nkSym and result.sym == c.p.resultSym: - nil + discard elif result.kind == nkNilLit: # or ImplicitlyDiscardable(result): # new semantic: 'result = x' triggers the void context @@ -1222,7 +1224,7 @@ proc semProcBody(c: PContext, n: PNode): PNode = discardCheck(c, result) closeScope(c) -proc SemYieldVarResult(c: PContext, n: PNode, restype: PType) = +proc semYieldVarResult(c: PContext, n: PNode, restype: PType) = var t = skipTypes(restype, {tyGenericInst}) case t.kind of tyVar: @@ -1239,22 +1241,22 @@ proc SemYieldVarResult(c: PContext, n: PNode, restype: PType) = a.sons[i] = takeImplicitAddr(c, a.sons[i]) else: localError(n.sons[0].info, errXExpected, "tuple constructor") - else: nil + else: discard -proc SemYield(c: PContext, n: PNode): PNode = +proc semYield(c: PContext, n: PNode): PNode = result = n checkSonsLen(n, 1) if c.p.owner == nil or c.p.owner.kind != skIterator: - LocalError(n.info, errYieldNotAllowedHere) + localError(n.info, errYieldNotAllowedHere) elif c.p.inTryStmt > 0 and c.p.owner.typ.callConv != ccInline: - LocalError(n.info, errYieldNotAllowedInTryStmt) + localError(n.info, errYieldNotAllowedInTryStmt) elif n.sons[0].kind != nkEmpty: - n.sons[0] = SemExprWithType(c, n.sons[0]) # check for type compatibility: + n.sons[0] = semExprWithType(c, n.sons[0]) # check for type compatibility: var restype = c.p.owner.typ.sons[0] if restype != nil: n.sons[0] = fitNode(c, restype, n.sons[0]) - if n.sons[0].typ == nil: InternalError(n.info, "semYield") - SemYieldVarResult(c, n, restype) + if n.sons[0].typ == nil: internalError(n.info, "semYield") + semYieldVarResult(c, n, restype) else: localError(n.info, errCannotReturnExpr) elif c.p.owner.typ.sons[0] != nil: @@ -1266,37 +1268,37 @@ proc lookUpForDefined(c: PContext, i: PIdent, onlyCurrentScope: bool): PSym = else: result = searchInScopes(c, i) # no need for stub loading -proc LookUpForDefined(c: PContext, n: PNode, onlyCurrentScope: bool): PSym = +proc lookUpForDefined(c: PContext, n: PNode, onlyCurrentScope: bool): PSym = case n.kind of nkIdent: - result = LookupForDefined(c, n.ident, onlyCurrentScope) + result = lookUpForDefined(c, n.ident, onlyCurrentScope) of nkDotExpr: result = nil if onlyCurrentScope: return checkSonsLen(n, 2) - var m = LookupForDefined(c, n.sons[0], onlyCurrentScope) + var m = lookUpForDefined(c, n.sons[0], onlyCurrentScope) if (m != nil) and (m.kind == skModule): if (n.sons[1].kind == nkIdent): var ident = n.sons[1].ident if m == c.module: - result = StrTableGet(c.topLevelScope.symbols, ident) + result = strTableGet(c.topLevelScope.symbols, ident) else: - result = StrTableGet(m.tab, ident) + result = strTableGet(m.tab, ident) else: - LocalError(n.sons[1].info, errIdentifierExpected, "") + localError(n.sons[1].info, errIdentifierExpected, "") of nkAccQuoted: - result = lookupForDefined(c, considerAcc(n), onlyCurrentScope) + result = lookUpForDefined(c, considerAcc(n), onlyCurrentScope) of nkSym: result = n.sym else: - LocalError(n.info, errIdentifierExpected, renderTree(n)) + localError(n.info, errIdentifierExpected, renderTree(n)) result = nil proc semDefined(c: PContext, n: PNode, onlyCurrentScope: bool): PNode = checkSonsLen(n, 2) # we replace this node by a 'true' or 'false' node: result = newIntNode(nkIntLit, 0) - if LookUpForDefined(c, n.sons[1], onlyCurrentScope) != nil: + if lookUpForDefined(c, n.sons[1], onlyCurrentScope) != nil: result.intVal = 1 elif not onlyCurrentScope and (n.sons[1].kind == nkIdent) and condsyms.isDefined(n.sons[1].ident): @@ -1313,18 +1315,18 @@ proc expectMacroOrTemplateCall(c: PContext, n: PNode): PSym = ## The argument to the proc should be nkCall(...) or similar ## Returns the macro/template symbol if isCallExpr(n): - var expandedSym = qualifiedLookup(c, n[0], {checkUndeclared}) + var expandedSym = qualifiedLookUp(c, n[0], {checkUndeclared}) if expandedSym == nil: - LocalError(n.info, errUndeclaredIdentifier, n[0].renderTree) + localError(n.info, errUndeclaredIdentifier, n[0].renderTree) return errorSym(c, n[0]) if expandedSym.kind notin {skMacro, skTemplate}: - LocalError(n.info, errXisNoMacroOrTemplate, expandedSym.name.s) + localError(n.info, errXisNoMacroOrTemplate, expandedSym.name.s) return errorSym(c, n[0]) result = expandedSym else: - LocalError(n.info, errXisNoMacroOrTemplate, n.renderTree) + localError(n.info, errXisNoMacroOrTemplate, n.renderTree) result = errorSym(c, n) proc expectString(c: PContext, n: PNode): string = @@ -1332,10 +1334,10 @@ proc expectString(c: PContext, n: PNode): string = if n.kind in nkStrKinds: return n.strVal else: - LocalError(n.info, errStringLiteralExpected) + localError(n.info, errStringLiteralExpected) proc getMagicSym(magic: TMagic): PSym = - result = newSym(skProc, getIdent($magic), GetCurrOwner(), gCodegenLineInfo) + result = newSym(skProc, getIdent($magic), getCurrOwner(), gCodegenLineInfo) result.magic = magic proc newAnonSym(kind: TSymKind, info: TLineInfo, @@ -1355,9 +1357,9 @@ proc semUsing(c: PContext, n: PNode): PNode = of skProcKinds: addDeclAt(c.currentScope, usedSym.sym) continue - else: nil + else: discard - LocalError(e.info, errUsingNoSymbol, e.renderTree) + localError(e.info, errUsingNoSymbol, e.renderTree) proc semExpandToAst(c: PContext, n: PNode): PNode = var macroCall = n[1] @@ -1371,7 +1373,7 @@ proc semExpandToAst(c: PContext, n: PNode): PNode = macroCall.sons[i] = semExprWithType(c, macroCall[i], {}) # Preserve the magic symbol in order to be handled in evals.nim - InternalAssert n.sons[0].sym.magic == mExpandToAst + internalAssert n.sons[0].sym.magic == mExpandToAst n.typ = getSysSym("PNimrodNode").typ # expandedSym.getReturnType result = n @@ -1408,7 +1410,7 @@ proc processQuotations(n: var PNode, op: string, processQuotations(n.sons[i], op, quotes, ids) proc semQuoteAst(c: PContext, n: PNode): PNode = - InternalAssert n.len == 2 or n.len == 3 + internalAssert n.len == 2 or n.len == 3 # We transform the do block into a template with a param for # each interpolation. We'll pass this template to getAst. var @@ -1421,7 +1423,7 @@ proc semQuoteAst(c: PContext, n: PNode): PNode = # this will store the generated param names if doBlk.kind != nkDo: - LocalError(n.info, errXExpected, "block") + localError(n.info, errXExpected, "block") processQuotations(doBlk.sons[bodyPos], op, quotes, ids) @@ -1445,7 +1447,7 @@ proc tryExpr(c: PContext, n: PNode, # watch out, hacks ahead: let oldErrorCount = msgs.gErrorCounter let oldErrorMax = msgs.gErrorMax - inc c.InCompilesContext + inc c.inCompilesContext # do not halt after first error: msgs.gErrorMax = high(int) @@ -1458,26 +1460,26 @@ proc tryExpr(c: PContext, n: PNode, errorOutputs = if bufferErrors: {eInMemory} else: {} let oldContextLen = msgs.getInfoContextLen() - let oldInGenericContext = c.InGenericContext - let oldInUnrolledContext = c.InUnrolledContext - let oldInGenericInst = c.InGenericInst + let oldInGenericContext = c.inGenericContext + let oldInUnrolledContext = c.inUnrolledContext + let oldInGenericInst = c.inGenericInst let oldProcCon = c.p c.generics = @[] try: result = semExpr(c, n, flags) if msgs.gErrorCounter != oldErrorCount: result = nil except ERecoverableError: - nil + discard # undo symbol table changes (as far as it's possible): c.generics = oldGenerics - c.InGenericContext = oldInGenericContext - c.InUnrolledContext = oldInUnrolledContext - c.InGenericInst = oldInGenericInst + c.inGenericContext = oldInGenericContext + c.inUnrolledContext = oldInUnrolledContext + c.inGenericInst = oldInGenericInst c.p = oldProcCon msgs.setInfoContextLen(oldContextLen) - setlen(gOwners, oldOwnerLen) + setLen(gOwners, oldOwnerLen) c.currentScope = oldScope - dec c.InCompilesContext + dec c.inCompilesContext errorOutputs = oldErrorOutputs msgs.gErrorCounter = oldErrorCount msgs.gErrorMax = oldErrorMax @@ -1555,7 +1557,7 @@ proc semWhen(c: PContext, n: PNode, semCheck = true): PNode = # The ``when`` statement implements the mechanism for platform dependent # code. Thus we try to ensure here consistent ID allocation after the # ``when`` statement. - IDsynchronizationPoint(200) + idSynchronizationPoint(200) proc semSetConstr(c: PContext, n: PNode): PNode = result = newNodeI(nkCurly, n.info) @@ -1584,10 +1586,10 @@ proc semSetConstr(c: PContext, n: PNode): PNode = if typ == nil: typ = skipTypes(n.sons[i].typ, {tyGenericInst, tyVar, tyOrdinal}) if not isOrdinalType(typ): - LocalError(n.info, errOrdinalTypeExpected) - typ = makeRangeType(c, 0, MaxSetElements - 1, n.info) + localError(n.info, errOrdinalTypeExpected) + typ = makeRangeType(c, 0, MaxSetElements-1, n.info) elif lengthOrd(typ) > MaxSetElements: - typ = makeRangeType(c, 0, MaxSetElements - 1, n.info) + typ = makeRangeType(c, 0, MaxSetElements-1, n.info) addSonSkipIntLit(result.typ, typ) for i in countup(0, sonsLen(n) - 1): var m: PNode @@ -1624,28 +1626,28 @@ proc semTableConstr(c: PContext, n: PNode): PNode = if lastKey != n.len: illFormedAst(n) result = semExpr(c, result) -type - TParKind = enum +type + TParKind = enum paNone, paSingle, paTupleFields, paTuplePositions -proc checkPar(n: PNode): TParKind = +proc checkPar(n: PNode): TParKind = var length = sonsLen(n) if length == 0: result = paTuplePositions # () elif length == 1: result = paSingle # (expr) - else: + else: if n.sons[0].kind == nkExprColonExpr: result = paTupleFields else: result = paTuplePositions - for i in countup(0, length - 1): - if result == paTupleFields: + for i in countup(0, length - 1): + if result == paTupleFields: if (n.sons[i].kind != nkExprColonExpr) or - not (n.sons[i].sons[0].kind in {nkSym, nkIdent}): - LocalError(n.sons[i].info, errNamedExprExpected) + not (n.sons[i].sons[0].kind in {nkSym, nkIdent}): + localError(n.sons[i].info, errNamedExprExpected) return paNone - else: - if n.sons[i].kind == nkExprColonExpr: - LocalError(n.sons[i].info, errNamedExprNotAllowed) + else: + if n.sons[i].kind == nkExprColonExpr: + localError(n.sons[i].info, errNamedExprNotAllowed) return paNone proc semTupleFieldsConstr(c: PContext, n: PNode, flags: TExprFlags): PNode = @@ -1654,13 +1656,12 @@ proc semTupleFieldsConstr(c: PContext, n: PNode, flags: TExprFlags): PNode = typ.n = newNodeI(nkRecList, n.info) # nkIdentDefs var ids = initIntSet() for i in countup(0, sonsLen(n) - 1): - if (n.sons[i].kind != nkExprColonExpr) or - not (n.sons[i].sons[0].kind in {nkSym, nkIdent}): + if n[i].kind != nkExprColonExpr or n[i][0].kind notin {nkSym, nkIdent}: illFormedAst(n.sons[i]) var id: PIdent if n.sons[i].sons[0].kind == nkIdent: id = n.sons[i].sons[0].ident else: id = n.sons[i].sons[0].sym.name - if ContainsOrIncl(ids, id.id): + if containsOrIncl(ids, id.id): localError(n.sons[i].info, errFieldInitTwice, id.s) n.sons[i].sons[1] = semExprWithType(c, n.sons[i].sons[1], flags*{efAllowDestructor}) @@ -1687,7 +1688,7 @@ proc checkInitialized(n: PNode, ids: TIntSet, info: TLineInfo) = for i in countup(0, sonsLen(n) - 1): checkInitialized(n.sons[i], ids, info) of nkRecCase: - if (n.sons[0].kind != nkSym): InternalError(info, "checkInitialized") + if (n.sons[0].kind != nkSym): internalError(info, "checkInitialized") checkInitialized(n.sons[0], ids, info) when false: # XXX we cannot check here, as we don't know the branch! @@ -1697,7 +1698,7 @@ proc checkInitialized(n: PNode, ids: TIntSet, info: TLineInfo) = else: internalError(info, "checkInitialized") of nkSym: if tfNeedsInit in n.sym.typ.flags and n.sym.name.id notin ids: - Message(info, errGenerated, "field not initialized: " & n.sym.name.s) + message(info, errGenerated, "field not initialized: " & n.sym.name.s) else: internalError(info, "checkInitialized") proc semObjConstr(c: PContext, n: PNode, flags: TExprFlags): PNode = @@ -1720,7 +1721,7 @@ proc semObjConstr(c: PContext, n: PNode, flags: TExprFlags): PNode = var id: PIdent if it.sons[0].kind == nkIdent: id = it.sons[0].ident else: id = it.sons[0].sym.name - if ContainsOrIncl(ids, id.id): + if containsOrIncl(ids, id.id): localError(it.info, errFieldInitTwice, id.s) var e = semExprWithType(c, it.sons[1], flags*{efAllowDestructor}) var @@ -1753,7 +1754,7 @@ proc semObjConstr(c: PContext, n: PNode, flags: TExprFlags): PNode = proc semBlock(c: PContext, n: PNode): PNode = result = n - Inc(c.p.nestedBlockCounter) + inc(c.p.nestedBlockCounter) checkSonsLen(n, 2) openScope(c) # BUGFIX: label is in the scope of block! if n.sons[0].kind != nkEmpty: @@ -1767,7 +1768,7 @@ proc semBlock(c: PContext, n: PNode): PNode = if isEmptyType(n.typ): n.kind = nkBlockStmt else: n.kind = nkBlockExpr closeScope(c) - Dec(c.p.nestedBlockCounter) + dec(c.p.nestedBlockCounter) proc buildCall(n: PNode): PNode = if n.kind == nkDotExpr and n.len == 2: @@ -1833,13 +1834,13 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = if result.kind == nkSym: markIndirect(c, result.sym) if isGenericRoutine(result.sym): - LocalError(n.info, errInstantiateXExplicitely, s.name.s) + localError(n.info, errInstantiateXExplicitely, s.name.s) of nkSym: # because of the changed symbol binding, this does not mean that we # don't have to check the symbol for semantics here again! result = semSym(c, n, n.sym, flags) of nkEmpty, nkNone, nkCommentStmt: - nil + discard of nkNilLit: result.typ = getSysType(tyNil) of nkIntLit: @@ -1880,9 +1881,9 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = result.kind = nkCall result = semExpr(c, result, flags) of nkBind: - Message(n.info, warnDeprecated, "bind") + message(n.info, warnDeprecated, "bind") result = semExpr(c, n.sons[0], flags) - of nkTypeOfExpr, nkTupleTy, nkRefTy..nkEnumTy: + of nkTypeOfExpr, nkTupleTy, nkRefTy..nkEnumTy, nkStaticTy: var typ = semTypeNode(c, n, nil).skipTypes({tyTypeDesc}) result.typ = makeTypeDesc(c, typ) #result = symNodeFromType(c, typ, n.info) @@ -1890,8 +1891,10 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = # check if it is an expression macro: checkMinSonsLen(n, 1) let mode = if nfDelegate in n.flags: {} else: {checkUndeclared} - var s = qualifiedLookup(c, n.sons[0], mode) + var s = qualifiedLookUp(c, n.sons[0], mode) if s != nil: + if gCmd == cmdPretty and n.sons[0].kind == nkDotExpr: + pretty.checkUse(n.sons[0].sons[1], s) case s.kind of skMacro: if sfImmediate notin s.flags: @@ -1911,8 +1914,8 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = result = semConv(c, n) elif n.len == 1: result = semObjConstr(c, n, flags) - elif Contains(c.AmbiguousSymbols, s.id): - LocalError(n.info, errUseQualifier, s.name.s) + elif contains(c.ambiguousSymbols, s.id): + localError(n.info, errUseQualifier, s.name.s) elif s.magic == mNone: result = semDirectOp(c, n, flags) else: result = semMagic(c, n, s, flags) of skProc, skMethod, skConverter, skIterator: @@ -1936,12 +1939,14 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = result = semExpr(c, result, flags) of nkBracketExpr: checkMinSonsLen(n, 1) - var s = qualifiedLookup(c, n.sons[0], {checkUndeclared}) + var s = qualifiedLookUp(c, n.sons[0], {checkUndeclared}) if s != nil and s.kind in {skProc, skMethod, skConverter, skIterator}: # type parameters: partial generic specialization n.sons[0] = semSymGenericInstantiation(c, n.sons[0], s) result = explicitGenericInstantiation(c, n, s) - else: + elif s != nil and s.kind in {skType}: + result = symNodeFromType(c, semTypeNode(c, n, nil), n.info) + else: result = semArrayAccess(c, n, flags) of nkCurlyExpr: result = semExpr(c, buildOverloadedSubscripts(n, getIdent"{}"), flags) @@ -1964,7 +1969,7 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = checkSonsLen(n, 1) n.sons[0] = semExprWithType(c, n.sons[0]) if isAssignable(c, n.sons[0]) notin {arLValue, arLocalLValue}: - LocalError(n.info, errExprHasNoAddress) + localError(n.info, errExprHasNoAddress) n.typ = makePtrType(c, n.sons[0].typ) of nkHiddenAddr, nkHiddenDeref: checkSonsLen(n, 1) @@ -1993,7 +1998,7 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = of nkVarSection: result = semVarOrLet(c, n, skVar) of nkLetSection: result = semVarOrLet(c, n, skLet) of nkConstSection: result = semConst(c, n) - of nkTypeSection: result = SemTypeSection(c, n) + of nkTypeSection: result = semTypeSection(c, n) of nkDiscardStmt: result = semDiscard(c, n) of nkWhileStmt: result = semWhile(c, n) of nkTryStmt: result = semTry(c, n) @@ -2012,25 +2017,25 @@ proc semExpr(c: PContext, n: PNode, flags: TExprFlags = {}): PNode = of nkMacroDef: result = semMacroDef(c, n) of nkTemplateDef: result = semTemplateDef(c, n) of nkImportStmt: - if not isTopLevel(c): LocalError(n.info, errXOnlyAtModuleScope, "import") + if not isTopLevel(c): localError(n.info, errXOnlyAtModuleScope, "import") result = evalImport(c, n) of nkImportExceptStmt: - if not isTopLevel(c): LocalError(n.info, errXOnlyAtModuleScope, "import") + if not isTopLevel(c): localError(n.info, errXOnlyAtModuleScope, "import") result = evalImportExcept(c, n) of nkFromStmt: - if not isTopLevel(c): LocalError(n.info, errXOnlyAtModuleScope, "from") + if not isTopLevel(c): localError(n.info, errXOnlyAtModuleScope, "from") result = evalFrom(c, n) of nkIncludeStmt: - if not isTopLevel(c): LocalError(n.info, errXOnlyAtModuleScope, "include") + if not isTopLevel(c): localError(n.info, errXOnlyAtModuleScope, "include") result = evalInclude(c, n) of nkExportStmt, nkExportExceptStmt: - if not isTopLevel(c): LocalError(n.info, errXOnlyAtModuleScope, "export") + if not isTopLevel(c): localError(n.info, errXOnlyAtModuleScope, "export") result = semExport(c, n) of nkPragmaBlock: result = semPragmaBlock(c, n) of nkStaticStmt: result = semStaticStmt(c, n) else: - LocalError(n.info, errInvalidExpressionX, + localError(n.info, errInvalidExpressionX, renderTree(n, {renderNoComments})) if result != nil: incl(result.flags, nfSem) |