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

report expression has no type other than has to be used (or discarded… (#20392)

Browse source 
report expression has no type other than has to be used (or discarded) when typ is tyNone in discardCheck
This commit is contained in:
Bung 2022-09-20 20:50:48 +08:00 • committed by GitHub
commit 08c02f0236
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
compiler/semstmts.nim
View file

@ -139,6 +139,9 @@ proc discardCheck(c: PContext, result: PNode, flags: TExprFlags) =
var n = newNodeI(nkDiscardStmt, result.info, 1)
n[0] = result
elif result.typ.kind != tyError and c.config.cmd != cmdInteractive:
if result.typ.kind == tyNone:
localError(c.config, result.info, "expression has no type: " &
renderTree(result, {renderNoComments}))
var n = result
while n.kind in skipForDiscardable:
if n.kind == nkTryStmt: n = n[0]

6
tests/errmsgs/t8064.nim Normal file
View file

@ -0,0 +1,6 @@
discard """
errormsg: "expression has no type: values"
"""
import tables
values