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-rw-r--r--tests/compiles/tcompiles.nim30
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diff --git a/tests/compiles/tcompiles.nim b/tests/compiles/tcompiles.nim
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+# test the new 'compiles' feature:
+
+template supports(opr, x: untyped): bool =
+  compiles(opr(x)) or compiles(opr(x, x))
+
+template ok(x) =
+  static:
+    assert(x)
+
+template no(x) =
+  static:
+    assert(not x)
+
+type
+  TObj = object
+
+var
+  myObj {.compileTime.}: TObj
+
+ok supports(`==`, myObj)
+ok supports(`==`, 45)
+
+no supports(`++`, 34)
+ok supports(`not`, true)
+ok supports(`+`, 34)
+
+no compiles(4+5.0 * "hallo")
+
+no compiles(undeclaredIdentifier)
+no compiles(undeclaredIdentifier)