class AdLint::Exam::CBuiltin::W0783

Public Class Methods

new(phase_ctxt) click to toggle source
Calls superclass method AdLint::Examination::new
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 19245
def initialize(phase_ctxt)
  super
  interp = phase_ctxt[:cc1_interpreter]
  interp.on_explicit_conv_performed += T(:check)
end

Private Instance Methods

check(expr, orig_var, rslt_var) click to toggle source
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 19252
def check(expr, orig_var, rslt_var)
  from_type = orig_var.type.unqualify
  to_type = rslt_var.type.unqualify

  return unless from_type.pointer? && to_type.pointer?

  unless from_type.base_type.void? || to_type.base_type.void?
    if from_type.base_type.incomplete? || to_type.base_type.incomplete?
      W(expr.location)
    end
  end
end