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Fix transform_each subscription exception handling - #2319

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ericniebler merged 7 commits into
NVIDIA:mainfrom
fallintoplace:fix/transform-each-subscribe-noexcept
Oct 10, 2026
Merged

ericniebler merged 7 commits into
NVIDIA:mainfrom
fallintoplace:fix/transform-each-subscribe-noexcept

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@fallintoplace

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What
Fix exception handling in transform_each subscription.

Why
A child subscription can throw. The wrapper could terminate instead of passing the exception to the caller.

Implementation
Include the child subscription in the noexcept check. Add regression cases for throwing begin() and end().

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Comment thread include/exec/sequence/transform_each.hpp Outdated
@ericniebler

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/ok to test c478e01

@ericniebler

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/ok to test f4cf9b4

@ericniebler
ericniebler merged commit f2dec9a into NVIDIA:main Oct 10, 2026
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2 participants