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

fix #14698 nkRecWhen caused internalAssert in semConstructFields when generic type not mentioned in fields (#14709)

Browse source 
* fix #14698 nkRecWhen caused internalAssert in semConstructFields when generic type not mentioned in fields

* address comment

* Update compiler/semtypinst.nim

Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
This commit is contained in:
Timothee Cour 2020-07-27 13:32:21 -07:00 • committed by GitHub
commit 377f716766
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
compiler/semtypinst.nim
View file

@ -630,7 +630,10 @@ proc replaceTypeVarsTAux(cl: var TReplTypeVars, t: PType): PType =
result = t
# Slow path, we have some work to do
if result.n != nil and t.kind == tyObject:
if t.kind == tyRef and t.len > 0 and t[0].kind == tyObject and t[0].n != nil:
discard replaceObjBranches(cl, t[0].n)
elif result.n != nil and t.kind == tyObject:
# Invalidate the type size as we may alter its structure
result.size = -1
result.n = replaceObjBranches(cl, result.n)