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

fixes #15594 (#15819)

Browse source
This commit is contained in:
flywind 2020-11-02 21:16:33 +08:00 • committed by GitHub
commit eb429988cd
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
lib/pure/sugar.nim
View file

@ -207,6 +207,8 @@ macro capture*(locals: varargs[typed], body: untyped): untyped {.since: (1, 1).}
let locals = if locals.len == 1 and locals[0].kind == nnkBracket: locals[0] let locals = if locals.len == 1 and locals[0].kind == nnkBracket: locals[0]
else: locals else: locals
for arg in locals: for arg in locals:
if arg.strVal == "result":
error("The variable name cannot be `result`!", arg)
params.add(newIdentDefs(ident(arg.strVal), freshIdentNodes getTypeInst arg)) params.add(newIdentDefs(ident(arg.strVal), freshIdentNodes getTypeInst arg))
result = newNimNode(nnkCall) result = newNimNode(nnkCall)
result.add(newProc(newEmptyNode(), params, body, nnkProcDef)) result.add(newProc(newEmptyNode(), params, body, nnkProcDef))

10
tests/closure/t15594.nim Normal file
View file

@ -0,0 +1,10 @@
discard """
errormsg: "The variable name cannot be `result`!"
"""
import sugar
proc begin(): int =
capture result:
echo 1+1
result