class AdLint::Exam::CBuiltin::W0027
Public Class Methods
new(phase_ctxt)
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Calls superclass method
AdLint::Examination::new
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 522 def initialize(phase_ctxt) super interp = phase_ctxt[:cc1_interpreter] interp.on_relational_expr_evaled += T(:check_comparison) interp.on_equality_expr_evaled += T(:check_comparison) end
Private Instance Methods
check_comparison(expr, lhs_var, rhs_var, *)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 530 def check_comparison(expr, lhs_var, rhs_var, *) return if expr.lhs_operand.kind_of?(Cc1::NullConstantSpecifier) return if expr.rhs_operand.kind_of?(Cc1::NullConstantSpecifier) if lhs_var.type.pointer? || rhs_var.type.pointer? W(expr.location) end end