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| author | ishowta <kinironote@gmail.com> | 2018-11-21 19:56:38 +0900 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2018-11-21 11:56:38 +0100 |
| commit | 6ff596d4f8fec289c827a5be2edd6646e6a20bb4 (patch) | |
| tree | 43dfa3b3654a315e3580cf1763fad92e50b6eaaf /tests/seq/tseq.nim | |
| parent | b78699917e9c993bca04c262b909ea8b13aa2724 (diff) | |
| download | Nim-6ff596d4f8fec289c827a5be2edd6646e6a20bb4.tar.gz | |
Empty check in shallow [backport] (#9676)
Diffstat (limited to 'tests/seq/tseq.nim')
| -rw-r--r-- | tests/seq/tseq.nim | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/seq/tseq.nim b/tests/seq/tseq.nim index 6528d518e..1cb94b308 100644 --- a/tests/seq/tseq.nim +++ b/tests/seq/tseq.nim @@ -170,6 +170,30 @@ block tshallowseq: xxx() +block tshallowemptyseq: + proc test() = + var nilSeq: seq[int] = @[] + var emptySeq: seq[int] = newSeq[int]() + block: + var t = @[1,2,3] + shallow(nilSeq) + t = nilSeq + doAssert t == @[] + block: + var t = @[1,2,3] + shallow(emptySeq) + t = emptySeq + doAssert t == @[] + block: + var t = @[1,2,3] + shallowCopy(t, nilSeq) + doAssert t == @[] + block: + var t = @[1,2,3] + shallowCopy(t, emptySeq) + doAssert t == @[] + test() + import strutils block ttoseq: |