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| author | ringabout <43030857+ringabout@users.noreply.github.com> | 2022-09-28 19:12:08 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-28 13:12:08 +0200 |
| commit | fe8feb46c6b69d2a2b63c83af88d0f9f03a31435 (patch) | |
| tree | 134e9e803a0e083b6d1418d8c7ff4896b8b518f7 /tests/arc | |
| parent | 95614089ac9ddd61de834a2fb1454b5d159acb35 (diff) | |
| download | Nim-fe8feb46c6b69d2a2b63c83af88d0f9f03a31435.tar.gz | |
fixes #19457 seqs are not properly updated in loop with ARC/ORC (#19922)
* test CI * fixes #19457 * add comments Co-authored-by: sandytypical <43030857+xflywind@users.noreply.github.com>
Diffstat (limited to 'tests/arc')
| -rw-r--r-- | tests/arc/t19457.nim | 16 | ||||
| -rw-r--r-- | tests/arc/topt_refcursors.nim | 37 |
2 files changed, 38 insertions, 15 deletions
diff --git a/tests/arc/t19457.nim b/tests/arc/t19457.nim new file mode 100644 index 000000000..78447ce82 --- /dev/null +++ b/tests/arc/t19457.nim @@ -0,0 +1,16 @@ +discard """ + matrix: "--gc:refc; --gc:arc" +""" + +# bug #19457 +proc gcd(x, y: seq[int]): seq[int] = + var + a = x + b = y + while b[0] > 0: + let c = @[a[0] mod b[0]] + a = b + b = c + return a + +doAssert gcd(@[1], @[2]) == @[1] \ No newline at end of file diff --git a/tests/arc/topt_refcursors.nim b/tests/arc/topt_refcursors.nim index f097150a3..c13d81bad 100644 --- a/tests/arc/topt_refcursors.nim +++ b/tests/arc/topt_refcursors.nim @@ -5,21 +5,28 @@ discard """ var it_cursor - jt_cursor -it_cursor = root -block :tmp: - while ( - not (it_cursor == nil)): - echo [it_cursor.s] - it_cursor = it_cursor.ri -jt_cursor = root -block :tmp_1: - while ( - not (jt_cursor == nil)): - var ri_1_cursor - ri_1_cursor = jt_cursor.ri - echo [jt_cursor.s] - jt_cursor = ri_1_cursor + jt +try: + it_cursor = root + block :tmp: + while ( + not (it_cursor == nil)): + echo [it_cursor.s] + it_cursor = it_cursor.ri + `=copy`(jt, root) + block :tmp_1: + while ( + not (jt == nil)): + var ri_1 + try: + `=copy`(ri_1, jt.ri) + echo [jt.s] + `=sink`(jt, ri_1) + wasMoved(ri_1) + finally: + `=destroy`(ri_1) +finally: + `=destroy`(jt) -- end of expandArc ------------------------''' """ |