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| author | flywind <xzsflywind@gmail.com> | 2022-04-08 02:56:34 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-07 20:56:34 +0200 |
| commit | c8aeea9d6205198306c3cd802136915f909ba5dc (patch) | |
| tree | b1a7afc3c5f2de8e1da4bb7d3be5648d78b954b3 | |
| parent | 810d5e91e435fffb7898ac26b5e4cc5fbb1678d7 (diff) | |
| download | Nim-c8aeea9d6205198306c3cd802136915f909ba5dc.tar.gz | |
improve the error messages for std/tasks [backport: 1.6] (#19695)
| -rw-r--r-- | lib/std/tasks.nim | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/std/tasks.nim b/lib/std/tasks.nim index dbe2e265b..3ceb4c8ba 100644 --- a/lib/std/tasks.nim +++ b/lib/std/tasks.nim @@ -111,10 +111,10 @@ macro toTask*(e: typed{nkCall | nkInfix | nkPrefix | nkPostfix | nkCommand | nkC when compileOption("threads"): if not isGcSafe(e[0]): - error("'toTask' takes a GC safe call expression") + error("'toTask' takes a GC safe call expression", e) if hasClosure(e[0]): - error("closure call is not allowed") + error("closure call is not allowed", e) if e.len > 1: let scratchIdent = genSym(kind = nskTemp, ident = "scratch") @@ -141,17 +141,17 @@ macro toTask*(e: typed{nkCall | nkInfix | nkPrefix | nkPostfix | nkCommand | nkC param = param[0] if param.typeKind in {ntyExpr, ntyStmt}: - error("'toTask'ed function cannot have a 'typed' or 'untyped' parameter") + error("'toTask'ed function cannot have a 'typed' or 'untyped' parameter", e) case param.kind of nnkVarTy: - error("'toTask'ed function cannot have a 'var' parameter") + error("'toTask'ed function cannot have a 'var' parameter", e) of nnkBracketExpr: if param[0].typeKind == ntyTypeDesc: callNode.add nnkExprEqExpr.newTree(formalParams[i][0], e[i]) elif param[0].typeKind in {ntyVarargs, ntyOpenArray}: if param[1].typeKind in {ntyExpr, ntyStmt}: - error("'toTask'ed function cannot have a 'typed' or 'untyped' parameter") + error("'toTask'ed function cannot have a 'typed' or 'untyped' parameter", e) let seqType = nnkBracketExpr.newTree(newIdentNode("seq"), param[1]) seqCallNode = newCall("@", e[i]) @@ -167,7 +167,7 @@ macro toTask*(e: typed{nkCall | nkInfix | nkPrefix | nkPostfix | nkCommand | nkC of nnkCharLit..nnkNilLit: callNode.add nnkExprEqExpr.newTree(formalParams[i][0], e[i]) else: - error("not supported type kinds") + error("'toTask'ed function cannot have a parameter of " & $param.kind & " kind", e) let scratchObjType = genSym(kind = nskType, ident = "ScratchObj") let scratchObj = nnkTypeSection.newTree( |