37 lines
900 B
Plaintext
37 lines
900 B
Plaintext
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// Phase 74-SSA: Minimal reproduction of static box delegation bug
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// Goal: Reproduce ValueId undef caused by box → static box delegation
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//
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// Pattern: box A delegates to static box B (matches ParserBox → ParserStringUtilsBox)
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// Expected bug: ValueId mapping fails for arguments in delegation
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static box TargetBox {
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is_digit(ch) {
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if ch >= "0" && ch <= "9" { return 1 }
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return 0
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}
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}
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box DelegateBox {
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// Non-static box delegating to static box (matches ParserBox pattern)
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is_digit(ch) {
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// This delegation should cause SSA undef (ValueId mapping failure)
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return TargetBox.is_digit(ch)
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}
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birth() {
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return 0
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}
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}
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box Main {
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main() {
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local delegate = new DelegateBox()
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local ch = "7"
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// Call through delegation
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local d = delegate.is_digit(ch)
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// Use result to avoid SSA dead code elimination
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if d == 1 { return 0 }
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return 1
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}
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}
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