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authorringabout <43030857+ringabout@users.noreply.github.com>2022-10-26 02:08:36 +0800
committerGitHub <noreply@github.com>2022-10-25 20:08:36 +0200
commit4b377b07fcec623b8387ed20f6c1cada20979053 (patch)
treea94aa9f2430dbeff4dd62df3811e686752256241 /compiler/vmgen.nim
parent3b973f3fc8a87a42b2b3855a56d87f6646fe76ac (diff)
downloadNim-4b377b07fcec623b8387ed20f6c1cada20979053.tar.gz
fixes #19201; fixes sink causes crash in VM (#20658)
Diffstat (limited to 'compiler/vmgen.nim')
-rw-r--r--compiler/vmgen.nim2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/vmgen.nim b/compiler/vmgen.nim
index 56764ef94..dbe053030 100644
--- a/compiler/vmgen.nim
+++ b/compiler/vmgen.nim
@@ -1060,7 +1060,7 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
   of mLengthOpenArray, mLengthArray, mLengthSeq:
     genUnaryABI(c, n, dest, opcLenSeq)
   of mLengthStr:
-    case n[1].typ.kind
+    case n[1].typ.skipTypes(abstractVarRange).kind
     of tyString: genUnaryABI(c, n, dest, opcLenStr)
     of tyCstring: genUnaryABI(c, n, dest, opcLenCstring)
     else: doAssert false, $n[1].typ.kind