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authorClyybber <darkmine956@gmail.com>2021-03-26 13:05:51 +0100
committerGitHub <noreply@github.com>2021-03-26 13:05:51 +0100
commitbb3769975b7cbbe2f84c288d7f3363b6bad9ca0e (patch)
tree79df78206afc32f5bbf0286ba955acc36647d344 /tests/arc/tarcmisc.nim
parente3e97421438da27267b159b922d7338fa92f1cd8 (diff)
downloadNim-bb3769975b7cbbe2f84c288d7f3363b6bad9ca0e.tar.gz
Fix #17199 (#17348)
* don't zero out in a move in the VM

* Add testcases for #17199

* Update tests/arc/tarcmisc.nim

Co-authored-by: Timothee Cour <timothee.cour2@gmail.com>

* Update tests/vm/tissues.nim

Co-authored-by: Timothee Cour <timothee.cour2@gmail.com>

* Fix test failures

* Fix test

* Fix tests

Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
Co-authored-by: Timothee Cour <timothee.cour2@gmail.com>
Diffstat (limited to 'tests/arc/tarcmisc.nim')
-rw-r--r--tests/arc/tarcmisc.nim32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/arc/tarcmisc.nim b/tests/arc/tarcmisc.nim
index 55803085f..82751f44c 100644
--- a/tests/arc/tarcmisc.nim
+++ b/tests/arc/tarcmisc.nim
@@ -390,3 +390,35 @@ proc newPixelBuffer(): PixelBuffer =
 
 discard newPixelBuffer()
 
+
+# bug #17199
+
+proc passSeq(data: seq[string]) =
+  # used the system.& proc initially
+  let wat = data & "hello"
+
+proc test2 =
+  let name = @["hello", "world"]
+  passSeq(name)
+  doAssert name == @["hello", "world"]
+
+static: test2() # was buggy
+test2()
+
+proc merge(x: sink seq[string], y: sink string): seq[string] =
+  newSeq(result, x.len + 1)
+  for i in 0..x.len-1:
+    result[i] = move(x[i])
+  result[x.len] = move(y)
+
+proc passSeq2(data: seq[string]) =
+  # used the system.& proc initially
+  let wat = merge(data, "hello")
+
+proc test3 =
+  let name = @["hello", "world"]
+  passSeq2(name)
+  doAssert name == @["hello", "world"]
+
+static: test3() # was buggy
+test3()