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-rw-r--r--tests/objects/t12753.nim22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/objects/t12753.nim b/tests/objects/t12753.nim
new file mode 100644
index 000000000..1009433be
--- /dev/null
+++ b/tests/objects/t12753.nim
@@ -0,0 +1,22 @@
+discard """
+  output: '''
+(v: [(v: [0.0, 1.1]), (v: [2.2, 3.3])])
+(v: [(v: [0.0, 1.1]), (v: [2.2, 3.3])])
+'''
+"""
+
+type
+  V = object
+    v:array[2,float]
+  M = object
+    v:array[2,V]
+
+var
+  a = M(v:[ V(v:[0.0,1.0]), V(v:[2.0,3.0]) ])
+  b = M(v:[ V(v:[0.0,0.1]), V(v:[0.2,0.3]) ])
+
+echo M(v: [V(v: [b.v[0].v[0] + a.v[0].v[0], b.v[0].v[1] + a.v[0].v[1]]),
+       V(v: [b.v[1].v[0] + a.v[1].v[0], b.v[1].v[1] + a.v[1].v[1]])])
+b = M(v: [V(v: [b.v[0].v[0] + a.v[0].v[0], b.v[0].v[1] + a.v[0].v[1]]),
+      V(v: [b.v[1].v[0] + a.v[1].v[0], b.v[1].v[1] + a.v[1].v[1]])])
+echo b