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Error: internal error: openArrayLoc: ref array[0..0, int] with new array[1, int] and toOpenArray #23321

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tersec opened this issue Feb 18, 2024 · 1 comment · Fixed by #23548
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Error: internal error: openArrayLoc: ref array[0..0, int] with new array[1, int] and toOpenArray #23321

tersec opened this issue Feb 18, 2024 · 1 comment · Fixed by #23548
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@ringabout
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@tersec
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tersec commented Feb 18, 2024

Description

var d = new array[1, int]
discard d[].toOpenArray(0, 0)

Nim Version

Nim Compiler Version 1.6.19 [Linux: amd64]
Compiled at 2024-02-18
Copyright (c) 2006-2023 by Andreas Rumpf

git hash: d08bba579da7df36c51d987c04085628d81cb92f
active boot switches: -d:release

Nim Compiler Version 2.0.3 [Linux: amd64]
Compiled at 2024-02-18
Copyright (c) 2006-2023 by Andreas Rumpf

git hash: 3be251468365250a1ad2e86bb2fa634ff7297b61
active boot switches: -d:release

Nim Compiler Version 2.1.1 [Linux: amd64]
Compiled at 2024-02-18
Copyright (c) 2006-2024 by Andreas Rumpf

git hash: 92c8c6d5f4e5a96b71bf4eca5f6a136410f97d6e
active boot switches: -d:release

Current Output

Error: internal error: openArrayLoc: ref array[0..0, int]
No stack traceback available
To create a stacktrace, rerun compilation with './koch temp c <file>', see https://nim-lang.github.io/Nim/intern.html#debugging-the-compiler for details

Expected Output

No ICE

Possible Solution

No response

Additional Information

No response
@litlighilit
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workaround:

var d = new array[1, int]
var a = d[]
discard a.toOpenArray(0, 0)

@ringabout ringabout self-assigned this Apr 29, 2024
ringabout added a commit that referenced this issue Apr 29, 2024
@ringabout
fixes #23321; Error: internal error: openArrayLoc: ref array[0..0, int]
8d7ca27
@ringabout ringabout mentioned this issue Apr 29, 2024
Merged
Araq pushed a commit that referenced this issue Apr 29, 2024
@ringabout
fixes #23321; Error: internal error: openArrayLoc: ref array[0..0, in…
d09c3c0 
…t] (#23548)

fixes #23321

In the function `mapType`, ptrs (tyPtr, tyVar, tyLent, tyRef)
are mapped into ctPtrToArray, the dereference of which is skipped
in the `genref`. We need to skip these ptrs in the function
`genOpenArraySlice`.
narimiran pushed a commit that referenced this issue May 22, 2024
@ringabout @narimiran
fixes #23321; Error: internal error: openArrayLoc: ref array[0..0, in…
a6e729e 
…t] (#23548)

fixes #23321

In the function `mapType`, ptrs (tyPtr, tyVar, tyLent, tyRef)
are mapped into ctPtrToArray, the dereference of which is skipped
in the `genref`. We need to skip these ptrs in the function
`genOpenArraySlice`.

(cherry picked from commit d09c3c0)
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fixes #23321; Error: internal error: openArrayLoc: ref array[0..0, int] nim-lang/Nim
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@tersec @ringabout @litlighilit