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

Merge pull request #4734 from kierdavis/toplevel-defer-error

Browse source 
Display error message if defer statement is used at top level
This commit is contained in:
Andreas Rumpf 2016-09-07 21:58:03 +02:00 • committed by GitHub
commit 51a4b82d37
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/sem.nim
View file

@ -443,6 +443,8 @@ proc isImportSystemStmt(n: PNode): bool =
else: discard else: discard
proc semStmtAndGenerateGenerics(c: PContext, n: PNode): PNode = proc semStmtAndGenerateGenerics(c: PContext, n: PNode): PNode =
if n.kind == nkDefer:
localError(n.info, "defer statement not supported at top level")
if c.topStmts == 0 and not isImportSystemStmt(n): if c.topStmts == 0 and not isImportSystemStmt(n):
if sfSystemModule notin c.module.flags and if sfSystemModule notin c.module.flags and
n.kind notin {nkEmpty, nkCommentStmt}: n.kind notin {nkEmpty, nkCommentStmt}: