ccls/tests/usage/var_usage_call_function.cc

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void called() {}
void caller() {
auto x = &called;
x();
called();
}
/*
OUTPUT:
{
"types": [],
"functions": [{
"id": 0,
"usr": "c:@F@called#",
"short_name": "called",
"qualified_name": "called",
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"definition": "1:1:6",
"callers": ["1@1:4:13", "1@1:7:3"],
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"uses": ["1:1:6", "1:4:13", "1:7:3"]
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}, {
"id": 1,
"usr": "c:@F@caller#",
"short_name": "caller",
"qualified_name": "caller",
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"definition": "1:3:6",
"callees": ["0@1:4:13", "0@1:7:3"],
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"uses": ["1:3:6"]
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}],
"variables": [{
"id": 0,
"usr": "c:var_usage_call_function.cc@39@F@caller#@x",
"short_name": "x",
"qualified_name": "x",
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"definition": "1:4:8",
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"uses": ["1:4:8", "1:5:3"]
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}]
}
*/