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| author | ringabout <43030857+ringabout@users.noreply.github.com> | 2023-04-04 18:18:43 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-04 12:18:43 +0200 |
| commit | 3575f2bf9ccdabe5fa1fcade086ef0c11adc67b5 (patch) | |
| tree | 73dbaf257e512682d530785a6ef77dba2dfdc2f4 /tests | |
| parent | 31d3606fe82855dc63cb59fa509577ba1c3a3b86 (diff) | |
| download | Nim-3575f2bf9ccdabe5fa1fcade086ef0c11adc67b5.tar.gz | |
fix #20972 fixes invalid and UB codegen case object transitions for both refc and ORC [backport] (#21611)
fix #20972 fixes invalid and UB codegen case object transitions for refc and ORC
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/objects/t20972.nim | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/objects/t20972.nim b/tests/objects/t20972.nim new file mode 100644 index 000000000..6383dc9b1 --- /dev/null +++ b/tests/objects/t20972.nim @@ -0,0 +1,15 @@ +discard """ + matrix: "--mm:refc -d:release; --mm:orc -d:release" +""" + +{.passC: "-fsanitize=undefined -fsanitize-undefined-trap-on-error -Wall -Wextra -pedantic -flto".} +{.passL: "-fsanitize=undefined -fsanitize-undefined-trap-on-error -flto".} + +# bug #20972 +type ForkedEpochInfo = object + case kind: bool + of true, false: discard +var info = ForkedEpochInfo(kind: true) +doAssert info.kind +info.kind = false +doAssert not info.kind |