fix nim-lang#12740

krux02 · Nov 29, 2019 · 5ef0c35 · 5ef0c35
1 parent a114a40
commit 5ef0c35
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Showing 2 changed files with 18 additions and 1 deletion.
diff --git a/compiler/renderer.nim b/compiler/renderer.nim
@@ -1120,7 +1120,7 @@ proc gsub(g: var TSrcGen, n: PNode, c: TContext) =
       gsub(g, n[^1], c)
   of nkVarTuple:
     put(g, tkParLe, "(")
-    gcomma(g, n, 0, -3)
+    gcomma(g, n, 0, -2)
     put(g, tkParRi, ")")
     put(g, tkSpaces, Space)
     putWithSpace(g, tkEquals, "=")

diff --git a/tests/macros/tastrepr.nim b/tests/macros/tastrepr.nim
@@ -0,0 +1,17 @@
+discard """
+output: '''
+var data = @["one", "two"]
+for (i, d) = in pairs(data):
+  echo [d]
+'''
+"""
+
+import macros
+
+macro foobar(arg: typed) =
+  result = newCall(ident"echo", newLit(arg.repr))
+
+foobar:
+  var data = @["one", "two"]
+  for (i, d) in data.pairs:
+    echo d