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Segmentation fault? #288

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Carl2 opened this issue Jan 16, 2020 · 1 comment
Closed

Segmentation fault? #288

Carl2 opened this issue Jan 16, 2020 · 1 comment
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bug Something isn't working

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@Carl2
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Carl2 commented Jan 16, 2020

Hi I was trying out some code on compiler explorer, which worked fine:
https://godbolt.org/z/AYnVxu

Then I tried the same code on cppinsight and got a segmenation fault?
https://cppinsights.io/s/a2e3fe36

Console:

[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
[0x48e854]
[0x48ec28]
Segmentation fault (core dumped)

​```
@andreasfertig andreasfertig added the bug Something isn't working label Jan 16, 2020
@andreasfertig
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Hello @Carl2,

yes that is in fact a seg fault due to a stack overflow. It was dragged in by a change I made yesterday. Thanks for spotting and reporting it. A fix is on its way.

P.S: Nice piece of code.

Andreas

andreasfertig added a commit that referenced this issue Jan 16, 2020
@andreasfertig
Merge pull request #289 from andreasfertig/fixIssue288
d67b3a4 
Fixed #288: Do not expand a decltype expression in a template definit…
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@Carl2 @andreasfertig