fixes #20219; ignore comment/empty node in stmtListExpr (#20249)

nim-lang · Aug 24, 2022 · 9d9ecc3 · 9d9ecc3
1 parent 0014b9c
commit 9d9ecc3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/compiler/jsgen.nim b/compiler/jsgen.nim
@@ -320,6 +320,10 @@ proc isSimpleExpr(p: PProc; n: PNode): bool =
     for c in n:
       if not p.isSimpleExpr(c): return false
     result = true
+  elif n.kind == nkStmtListExpr:
+    for i in 0..<n.len-1:
+      if n[i].kind notin {nkCommentStmt, nkEmpty}: return false
+    result = isSimpleExpr(p, n.lastSon)
   elif n.isAtom:
     result = true