mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2025-12-30 09:54:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

weaken the rules for proc definition pragmas that have been forwarded

Browse Source
This commit is contained in:
Araq
2017-05-16 22:07:44 +02:00
parent 0f2648c56d
commit ac3e7edfe4
1 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
compiler/semstmts.nim
View File

@@ -1325,8 +1325,16 @@ proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
implicitPragmas(c, s, n, validPragmas)
else:
if n.sons[pragmasPos].kind != nkEmpty:
localError(n.sons[pragmasPos].info, errPragmaOnlyInHeaderOfProcX,
"'" & proto.name.s & "' from " & $proto.info)
pragma(c, s, n.sons[pragmasPos], validPragmas)
# To ease macro generation that produce forwarded .async procs we now
# allow a bit redudancy in the pragma declarations. The rule is
# a prototype's pragma list must be a superset of the current pragma
# list.
# XXX This needs more checks eventually, for example that external
# linking names do agree:
if proto.typ.callConv != s.typ.callConv or proto.typ.flags < s.typ.flags:
localError(n.sons[pragmasPos].info, errPragmaOnlyInHeaderOfProcX,
"'" & proto.name.s & "' from " & $proto.info)
if sfForward notin proto.flags:
wrongRedefinition(n.info, proto.name.s)
excl(proto.flags, sfForward)