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65a7496e51
fix #20972 fixes invalid and UB codegen case object transitions for refc and ORC
(cherry picked from commit 3575f2bf9c)
16 lines
432 B
Nim
16 lines
432 B
Nim
discard """
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matrix: "--mm:refc -d:release; --mm:orc -d:release"
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"""
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{.passC: "-fsanitize=undefined -fsanitize-undefined-trap-on-error -Wall -Wextra -pedantic -flto".}
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{.passL: "-fsanitize=undefined -fsanitize-undefined-trap-on-error -flto".}
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# bug #20972
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type ForkedEpochInfo = object
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case kind: bool
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of true, false: discard
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var info = ForkedEpochInfo(kind: true)
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doAssert info.kind
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info.kind = false
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doAssert not info.kind
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