class AdLint::Exam::CBuiltin::W0097
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 2157 def initialize(phase_ctxt) super @interp = phase_ctxt[:cc1_interpreter] @interp.on_multiplicative_expr_evaled += T(:check) end
Private Instance Methods
check(expr, lhs_var, rhs_var, *)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 2164 def check(expr, lhs_var, rhs_var, *) return if expr.operator.type == "*" return unless rhs_var.type.scalar? && rhs_var.value.scalar? unless constant_expression?(expr.rhs_operand) test = rhs_var.value.test_must_be_equal_to(scalar_value_of(0)) if test.true? W(expr.location, *test.evidence.emit_context_messages(self, expr.location)) end end end
interpreter()
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 2177 def interpreter @interp end