[6.2] Diagnostic message: suppress printing "requires LifetimeDependence"#81686
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atrick merged 1 commit intoswiftlang:release/6.2from May 22, 2025
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Adopters of the new Span and MutableSpan types should not encounter information about an experimental feature when they attempt to use these types in unsupported ways, such as simply returning them from a function. Fixes rdar://151788740 (Diagnostic message: suppress printing "requires '-enable-experimental-feature LifetimeDependence'") (cherry picked from commit 6cc1a8d)
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Adopters of the new Span and MutableSpan types should not encounter information
about an experimental feature when they attempt to use these types in
unsupported ways, such as simply returning them from a function.
Fixes rdar://151788740 (Diagnostic message: suppress printing "requires
'-enable-experimental-feature LifetimeDependence'")
(cherry picked from commit 50a69bcee3dff4afeba6eebe510584f43faf6c75)
--- CCC ---
Explanation: Adopters of the new Span and MutableSpan types should not
encounter information about an experimental feature when they attempt
to use these types in unsupported ways, such as simply returning one
from a function.
Scope: This change only affects the text of a diagnostic message that
is new in this release. This message will only be seen by adopters of
the new Span and MutableSpan types.
Radar/SR Issue: rdar://151788740 (Diagnostic message: suppress
printing "requires '-enable-experimental-feature LifetimeDependence'")
main PR: #81685
Risk: None
Testing: Updated several unit tests for this diagnostic.
Reviewer: Joe Groff