_linters/src/honnef.co/go/tools/ssa/builder.go
func (b *builder) setCall(fn *Function, e *ast.CallExpr, c *CallCommon) {
	// First deal with the f(...) part and optional receiver.
	b.setCallFunc(fn, e, c)

	// Then append the other actual parameters.
	sig, _ := fn.Pkg.typeOf(e.Fun).Underlying().(*types.Signature)
	if sig == nil {
		panic(fmt.Sprintf("no signature for call of %s", e.Fun))
	}
	c.Args = b.emitCallArgs(fn, sig, e, c.Args)
}
func (b *builder) setCall(fn *Function, e *ast.CallExpr, c *CallCommon) {
	// First deal with the f(...) part and optional receiver.
	b.setCallFunc(fn, e, c)

	// Then append the other actual parameters.
	sig, _ := fn.Pkg.typeOf(e.Fun).Underlying().(*types.Signature)
	if sig == nil {
		panic(fmt.Sprintf("no signature for call of %s", e.Fun))
	}
	c.Args = b.emitCallArgs(fn, sig, e, c.Args)
}
// setCall emits to fn code to evaluate all the parameters of a function
// call e, and populates *c with those values.
//