ccls/index_tests/templates/implicit_variable_instantiation.cc

namespace ns {
  enum VarType {};

  template<typename _>
  struct Holder {
    static constexpr VarType static_var = (VarType)0x0;
  };

  template<typename _>
  const typename VarType Holder<_>::static_var;


  int Foo = Holder<int>::static_var;
  int Foo2 = Holder<int>::static_var;
}

/*
OUTPUT:
{
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  "skipped_by_preprocessor": [],
  "usr2func": [],
  "usr2type": [{
      "usr": 17,
      "detailed_name": "",
      "qual_name_offset": 0,
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      "kind": 0,
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      "derived": [],
      "types": [],
      "funcs": [],
      "vars": [],
      "instances": [12898699035586282159, 9008550860229740818],
      "uses": []
    }, {
      "usr": 1532099849728741556,
      "detailed_name": "ns::VarType",
      "qual_name_offset": 0,
      "short_name": "VarType",
      "kind": 10,
      "declarations": [],
      "spell": "2:8-2:15|11072669167287398027|2|2",
      "extent": "2:3-2:18|11072669167287398027|2|0",
      "alias_of": 0,
      "bases": [],
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      "types": [],
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      "vars": [],
      "instances": [4731849186641714451],
      "uses": ["6:22-6:29|0|1|4", "6:44-6:51|0|1|4", "10:18-10:25|0|1|4"]
    }, {
      "usr": 2205716167465743256,
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      "bases": [],
      "derived": [],
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      "funcs": [],
      "vars": [],
      "instances": [],
      "uses": ["10:33-10:34|0|1|4"]
    }, {
      "usr": 11072669167287398027,
      "detailed_name": "ns",
      "qual_name_offset": 0,
      "short_name": "ns",
      "kind": 3,
      "declarations": [],
      "spell": "1:11-1:13|0|1|2",
      "extent": "1:1-15:2|0|1|0",
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      "vars": [{
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          "R": -1
        }, {
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          "R": -1
        }],
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      "uses": ["1:11-1:13|0|1|4"]
    }, {
      "usr": 12688716854043726585,
      "detailed_name": "ns::Holder",
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      "declarations": [],
      "spell": "5:10-5:16|11072669167287398027|2|2",
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        }],
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    }, {
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      "derived": [11072669167287398027],
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    }],
  "usr2var": [{
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      "detailed_name": "const ns::VarType ns::Holder::static_var",
      "qual_name_offset": 18,
      "short_name": "static_var",
      "hover": "const ns::VarType ns::Holder::static_var = (VarType)0x0",
      "declarations": ["6:30-6:40|12688716854043726585|2|1"],
      "spell": "10:37-10:47|12688716854043726585|2|2",
      "extent": "9:3-10:47|11072669167287398027|2|0",
      "type": 1532099849728741556,
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      "kind": 8,
      "storage": 0
    }, {
      "usr": 9008550860229740818,
      "detailed_name": "int ns::Foo2",
      "qual_name_offset": 4,
      "short_name": "Foo2",
      "hover": "int ns::Foo2 = Holder<int>::static_var",
      "declarations": [],
      "spell": "14:7-14:11|11072669167287398027|2|2",
      "extent": "14:3-14:37|11072669167287398027|2|0",
      "type": 17,
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    }, {
      "usr": 12898699035586282159,
      "detailed_name": "int ns::Foo",
      "qual_name_offset": 4,
      "short_name": "Foo",
      "hover": "int ns::Foo = Holder<int>::static_var",
      "declarations": [],
      "spell": "13:7-13:10|11072669167287398027|2|2",
      "extent": "13:3-13:36|11072669167287398027|2|0",
      "type": 17,
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    }]
}
*/