gotools/gopls/internal/golang/completion/snippet.go

// structFieldSnippet calculates the snippet for struct literal field names.
func (c *completer) structFieldSnippet(cand candidate, detail string, snip *snippet.Builder) { … }

// functionCallSnippet calculates the snippet for function calls.
//
// Callers should omit the suffix of type parameters that are
// constrained by the argument types, to avoid offering completions
// that contain instantiations that are redundant because of type
// inference, such as f[int](1) for func f[T any](x T).
func (c *completer) functionCallSnippet(name string, tparams, params []string, snip *snippet.Builder) { … }