Revert "Reapply "analyzer: separate unused_element_parameter from unused_element""
This reverts commit b551690c56b3722e15ac1fb4fc9a7f73f1a40cd8.
Reason for revert: flutter customer tests failing: https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket/8738601049545714785/+/u/run_test.dart_for_customer_testing_shard_and_subshard_None/stdout
Original change's description:
> Reapply "analyzer: separate unused_element_parameter from unused_element"
>
> Fixes #49025. Fixes #48401
>
> This allows users to blanket ignore unused_element_parameter without
> ignoring unused_element. They are reported in distinct situations so it
> is valid to separate them.
>
> This reverts commit b888da751ed8f2174d2ef5bd50eacabb24979745.
>
> Change-Id: I8ea52fcdcb491c140c1283602d6911c939e78d50
> Tested: trybots
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/381882
> Reviewed-by: Ben Konyi <bkonyi@google.com>
> Commit-Queue: Samuel Rawlins <srawlins@google.com>
> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Change-Id: Ie0df2f4be45e5db2fa255dcf8c30ddf8408c155b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/382420
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Matan Lurey <matanl@google.com>
Commit-Queue: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
diff --git a/pkg/analysis_server/test/src/services/correction/assist/convert_class_to_enum_test.dart b/pkg/analysis_server/test/src/services/correction/assist/convert_class_to_enum_test.dart
index 22f7454..f98306f 100644
--- a/pkg/analysis_server/test/src/services/correction/assist/convert_class_to_enum_test.dart
+++ b/pkg/analysis_server/test/src/services/correction/assist/convert_class_to_enum_test.dart
@@ -348,7 +348,7 @@
class _E {
static const _E c = _E();
- // ignore: unused_element_parameter, recursive_constant_constructor
+ // ignore: unused_element, recursive_constant_constructor
const _E({_E e = const _E()});
}
''');
diff --git a/pkg/analyzer/lib/src/error/codes.g.dart b/pkg/analyzer/lib/src/error/codes.g.dart
index 11879b2..9fe34ca 100644
--- a/pkg/analyzer/lib/src/error/codes.g.dart
+++ b/pkg/analyzer/lib/src/error/codes.g.dart
@@ -7612,9 +7612,11 @@
/// Parameters:
/// 0: the name of the parameter that is declared but not used
static const WarningCode UNUSED_ELEMENT_PARAMETER = WarningCode(
- 'UNUSED_ELEMENT_PARAMETER',
+ 'UNUSED_ELEMENT',
"A value for optional parameter '{0}' isn't ever given.",
correctionMessage: "Try removing the unused parameter.",
+ hasPublishedDocs: true,
+ uniqueName: 'UNUSED_ELEMENT_PARAMETER',
);
/// Parameters:
diff --git a/pkg/analyzer/messages.yaml b/pkg/analyzer/messages.yaml
index 21fbe64..24460a8 100644
--- a/pkg/analyzer/messages.yaml
+++ b/pkg/analyzer/messages.yaml
@@ -27316,6 +27316,8 @@
kinds of declarations are analyzed:
- Private top-level declarations and all of their members
- Private members of public declarations
+ - Optional parameters of private functions for which a value is never
+ passed
Not all references to an element will mark it as "used":
- Assigning a value to a top-level variable (with a standard `=`
@@ -27335,26 +27337,6 @@
class [!_C!] {}
```
- #### Common fixes
-
- If the declaration isn't needed, then remove it.
-
- If the declaration is intended to be used, then add the code to use it.
- UNUSED_ELEMENT_PARAMETER:
- problemMessage: "A value for optional parameter '{0}' isn't ever given."
- correctionMessage: Try removing the unused parameter.
- hasPublishedDocs: false
- comment: |-
- Parameters:
- 0: the name of the parameter that is declared but not used
- documentation: |-
- #### Description
-
- The analyzer produces this diagnostic when a value is never passed for an
- optional parameter declared within a private declaration.
-
- #### Example
-
Assuming that no code in the library passes a value for `y` in any
invocation of `_m`, the following code produces this diagnostic:
@@ -27379,6 +27361,14 @@
```
If the declaration is intended to be used, then add the code to use it.
+ UNUSED_ELEMENT_PARAMETER:
+ sharedName: UNUSED_ELEMENT
+ problemMessage: "A value for optional parameter '{0}' isn't ever given."
+ correctionMessage: Try removing the unused parameter.
+ hasPublishedDocs: true
+ comment: |-
+ Parameters:
+ 0: the name of the parameter that is declared but not used
UNUSED_FIELD:
problemMessage: "The value of the field '{0}' isn't used."
correctionMessage: Try removing the field, or using it.
diff --git a/pkg/analyzer/tool/diagnostics/diagnostics.md b/pkg/analyzer/tool/diagnostics/diagnostics.md
index f503e31..3eb3720 100644
--- a/pkg/analyzer/tool/diagnostics/diagnostics.md
+++ b/pkg/analyzer/tool/diagnostics/diagnostics.md
@@ -23187,6 +23187,8 @@
### unused_element
+_A value for optional parameter '{0}' isn't ever given._
+
_The declaration '{0}' isn't referenced._
#### Description
@@ -23196,6 +23198,8 @@
kinds of declarations are analyzed:
- Private top-level declarations and all of their members
- Private members of public declarations
+- Optional parameters of private functions for which a value is never
+ passed
Not all references to an element will mark it as "used":
- Assigning a value to a top-level variable (with a standard `=`
@@ -23215,23 +23219,6 @@
class [!_C!] {}
```
-#### Common fixes
-
-If the declaration isn't needed, then remove it.
-
-If the declaration is intended to be used, then add the code to use it.
-
-### unused_element_parameter
-
-_A value for optional parameter '{0}' isn't ever given._
-
-#### Description
-
-The analyzer produces this diagnostic when a value is never passed for an
-optional parameter declared within a private declaration.
-
-#### Example
-
Assuming that no code in the library passes a value for `y` in any
invocation of `_m`, the following code produces this diagnostic:
diff --git a/runtime/observatory/lib/src/elements/debugger.dart b/runtime/observatory/lib/src/elements/debugger.dart
index 1a60dcc..05e84d7 100644
--- a/runtime/observatory/lib/src/elements/debugger.dart
+++ b/runtime/observatory/lib/src/elements/debugger.dart
@@ -2942,7 +2942,7 @@
DebuggerConsoleElement.created() : super.created('debugger-console');
/// Is [container] scrolled to the within [threshold] pixels of the bottom?
- // ignore: unused_element_parameter
+ // ignore: unused_element
static bool _isScrolledToBottom(DivElement? container, [int threshold = 2]) {
if (container == null) {
return false;