"SFINAE" meaning in English

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  "lang": "English",
  "lang_code": "en",
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          "word": "substitution failure is not an error"
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          "kind": "topical",
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          "name": "Programming",
          "orig": "en:Programming",
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        "Initialism of substitution failure is not an error."
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        "(programming) Initialism of substitution failure is not an error."
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        "computing",
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        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ]
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  "word": "SFINAE"
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  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
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        {
          "word": "substitution failure is not an error"
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      "glosses": [
        "Initialism of substitution failure is not an error."
      ],
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        [
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          "programming#Noun"
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        "(programming) Initialism of substitution failure is not an error."
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        "sciences"
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