class AdLint::Exam::CBuiltin::W0650
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 15259 def initialize(phase_ctxt) super @interp = phase_ctxt[:cc1_interpreter] @interp.on_shift_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 15266 def check(expr, lhs_var, rhs_var, *) if constant_expression?(expr.rhs_operand) promoted_type = lhs_var.type.integer_promoted_type promoted_bit_size = scalar_value_of(promoted_type.bit_size) if rhs_var.value.test_must_be_equal_to(promoted_bit_size).true? || rhs_var.value.test_must_be_greater_than(promoted_bit_size).true? W(expr.location, promoted_type.brief_image) end end end
interpreter()
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 15277 def interpreter @interp end