class AdLint::Exam::CBuiltin::W0028
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 549 def initialize(phase_ctxt) super @interp = phase_ctxt[:cc1_interpreter] @interp.on_indirection_expr_evaled += T(:check_indirection) @interp.on_member_access_expr_evaled += T(:check_member_access) @interp.on_array_subscript_expr_evaled += T(:check_array_subscript) end
Private Instance Methods
check_array_subscript(expr, ptr_var, *)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 577 def check_array_subscript(expr, ptr_var, *) return unless ptr_var.type.pointer? if constant_expression?(expr.expression) val = ptr_var.value if val.scalar? && val.test_must_be_null.true? W(expr.location) end end end
check_indirection(expr, var, *)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 558 def check_indirection(expr, var, *) if constant_expression?(expr.operand) val = var.value if val.scalar? && val.test_must_be_null.true? W(expr.location) end end end
check_member_access(expr, outer_var, *)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 567 def check_member_access(expr, outer_var, *) return unless outer_var.type.pointer? if constant_expression?(expr.expression) val = outer_var.value if val.scalar? && val.test_must_be_null.true? W(expr.location) end end end
interpreter()
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 587 def interpreter @interp end