 Paul Berry
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e933e91aaa
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Reland "Flow analysis: promote to non-nullable on initialization"
This is a reland of 6a1c54ec30
Original change's description:
> Flow analysis: promote to non-nullable on initialization
>
> When flow analysis encounters a variable declaration of the form `T? x
> = expr;`, if the type of `expr` is `T`, then the variable is
> immediately promoted to type `T`.
>
> Fixes #43099.
>
> Change-Id: Ia206fe0d50e2fdd9bdf637e13c85633d8490dbcc
> Bug: https://github.com/dart-lang/sdk/issues/43099
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163841
> Commit-Queue: Paul Berry <paulberry@google.com>
> Reviewed-by: Bob Nystrom <rnystrom@google.com>
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Bug: https://github.com/dart-lang/sdk/issues/43099
Change-Id: I7530bb0f7c24674a7b500558b89d50b35e045aca
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166305
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
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2020-10-07 13:14:55 +00:00 |
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Clement Skau
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b4f49dc255
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Revert "Flow analysis: promote to non-nullable on initialization"
This reverts commit 6a1c54ec30.
Reason for revert: Triggers test failure:
https://ci.chromium.org/p/dart/builders/ci.sandbox/vm-kernel-precomp-linux-debug-x64/8247
Original change's description:
> Flow analysis: promote to non-nullable on initialization
>
> When flow analysis encounters a variable declaration of the form `T? x
> = expr;`, if the type of `expr` is `T`, then the variable is
> immediately promoted to type `T`.
>
> Fixes #43099.
>
> Change-Id: Ia206fe0d50e2fdd9bdf637e13c85633d8490dbcc
> Bug: https://github.com/dart-lang/sdk/issues/43099
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163841
> Commit-Queue: Paul Berry <paulberry@google.com>
> Reviewed-by: Bob Nystrom <rnystrom@google.com>
> Reviewed-by: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
TBR=paulberry@google.com,scheglov@google.com,rnystrom@google.com,johnniwinther@google.com
Change-Id: I8549b48a734f527194ce11d82235b9d5c6e58185
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: https://github.com/dart-lang/sdk/issues/43099
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165564
Reviewed-by: Clement Skau <cskau@google.com>
Commit-Queue: Clement Skau <cskau@google.com>
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2020-10-01 08:41:15 +00:00 |
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Paul Berry
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6a1c54ec30
|
Flow analysis: promote to non-nullable on initialization
When flow analysis encounters a variable declaration of the form `T? x
= expr;`, if the type of `expr` is `T`, then the variable is
immediately promoted to type `T`.
Fixes #43099.
Change-Id: Ia206fe0d50e2fdd9bdf637e13c85633d8490dbcc
Bug: https://github.com/dart-lang/sdk/issues/43099
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163841
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
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2020-10-01 01:15:31 +00:00 |
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Johnni Winther
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80dacdf3a0
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[kernel] Add Class.hasConstConstructor and Member.isNonNullableByDefault predicates
Closes #40440
Change-Id: I2776c165d23e2aa2bf5d7515741bd0f0d067b26d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134292
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
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2020-02-06 12:27:37 +00:00 |
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Dmitry Stefantsov
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11790fe024
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[cfe] Warn about non-nullable operands in null-aware operations
Closes #40094.
Bug: http://dartbug.com/40094
Change-Id: I3af5258bf0845257915eb090889fde0fdcb96bf9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134339
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
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2020-02-06 11:06:41 +00:00 |
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Johnni Winther
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a577d0aea5
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[cfe] Add weak mode testing
Change-Id: I3670e77a205404c0b35ee551a18c6ebdc2ecab33
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128069
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
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2019-12-13 09:20:08 +00:00 |
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