fixed incorrect implicit conversion between arrays of different sizes; see #202

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/reject/tarrayplus.nim b/tests/reject/tarrayplus.nim
new file mode 100644
index 000000000..8c7452e85
--- /dev/null
+++ b/tests/reject/tarrayplus.nim
@@ -0,0 +1,13 @@
+discard """
+  msg: "type mismatch: got (array[0..2, float], array[0..1, float])"
+"""
+
+proc `+`*[R, T] (v1, v2: array[R, T]): array[R, T] =
+  for i in low(v1)..high(v1):
+    result[i] = v1[i] + v2[i]
+
+var 
+  v1: array[0..2, float] = [3.0, 1.2, 3.0]
+  v2: array[0..1, float] = [2.0, 1.0]
+  v3 = v1 + v2
+